diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
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+    "@types/express-serve-static-core": {
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diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
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new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
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+}
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diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
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+    "express": "^4.17.1",
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+}

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
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+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
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+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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+      "dev": true
+    },
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+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
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+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
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+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
+      "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
+      "dev": true
+    },
+    "@types/serve-static": {
+      "version": "1.13.5",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.5.tgz",
+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
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+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/express": "*",
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+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "array-flatten": {
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+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
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+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      }
+    },
+    "bytes": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
+    },
+    "content-disposition": {
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+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
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+        "array-flatten": "1.1.1",
+        "body-parser": "1.19.0",
+        "content-disposition": "0.5.3",
+        "content-type": "~1.0.4",
+        "cookie": "0.4.0",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "~1.1.2",
+        "fresh": "0.5.2",
+        "merge-descriptors": "1.0.1",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "path-to-regexp": "0.1.7",
+        "proxy-addr": "~2.0.5",
+        "qs": "6.7.0",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.1.2",
+        "send": "0.17.1",
+        "serve-static": "1.14.1",
+        "setprototypeof": "1.1.1",
+        "statuses": "~1.5.0",
+        "type-is": "~1.6.18",
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+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
+      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "requires": {
+        "forwarded": "~0.1.2",
+        "ipaddr.js": "1.9.1"
+      }
+    },
+    "qs": {
+      "version": "6.7.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+      "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
+    },
+    "range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
+    },
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+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
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+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
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+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
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+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
+    "swagger-ui-dist": {
+      "version": "3.32.5",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.32.5.tgz",
+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
+      "integrity": "sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==",
+      "dev": true
+    },
+    "@types/node": {
+      "version": "14.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
+      "integrity": "sha512-Wk7nG1JSaMfMpoMJDKUsWYugliB2Vy55pdjLpmLixeyMi7HizW2I/9QoxsPCkXl3dO+ZOVqPumKaDUv5zJu2uQ==",
+      "dev": true
+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
+      "integrity": "sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==",
+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
+      "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
+      "dev": true
+    },
+    "@types/serve-static": {
+      "version": "1.13.5",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.5.tgz",
+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
+      "integrity": "sha512-t9teFTU8dKe69rX9EwL6OM2hbVquYdFM+sQ0REny4RalPlxAm+zyP04B12j4c7qEuDS6CnlwICywqWStPA3v4g==",
+      "dev": true,
+      "requires": {
+        "@types/express": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      }
+    },
+    "bytes": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
+    },
+    "content-disposition": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "content-type": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
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+    },
+    "cookie": {
+      "version": "0.4.0",
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+      "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
+    },
+    "cookie-signature": {
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+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
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+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
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+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
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+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
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+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
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+  "version": "1.0.0",
+  "lockfileVersion": 1,
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+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
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+    },
+    "@types/mime": {
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+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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+      "dev": true,
+      "requires": {
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+      "dev": true,
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+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
+      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "requires": {
+        "forwarded": "~0.1.2",
+        "ipaddr.js": "1.9.1"
+      }
+    },
+    "qs": {
+      "version": "6.7.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+      "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
+    },
+    "range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
+    },
+    "raw-body": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
+      "requires": {
+        "bytes": "3.1.0",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
+    "swagger-ui-dist": {
+      "version": "3.32.5",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.32.5.tgz",
+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
+      "integrity": "sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==",
+      "dev": true
+    },
+    "@types/node": {
+      "version": "14.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
+      "integrity": "sha512-Wk7nG1JSaMfMpoMJDKUsWYugliB2Vy55pdjLpmLixeyMi7HizW2I/9QoxsPCkXl3dO+ZOVqPumKaDUv5zJu2uQ==",
+      "dev": true
+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
+      "integrity": "sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==",
+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
+      "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
+      "dev": true
+    },
+    "@types/serve-static": {
+      "version": "1.13.5",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.5.tgz",
+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
+      "integrity": "sha512-t9teFTU8dKe69rX9EwL6OM2hbVquYdFM+sQ0REny4RalPlxAm+zyP04B12j4c7qEuDS6CnlwICywqWStPA3v4g==",
+      "dev": true,
+      "requires": {
+        "@types/express": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      }
+    },
+    "bytes": {
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+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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+      "dev": true
+    },
+    "@types/node": {
+      "version": "14.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
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+      "dev": true
+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
+      "integrity": "sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==",
+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
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+      "dev": true
+    },
+    "@types/serve-static": {
+      "version": "1.13.5",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.5.tgz",
+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/express": "*",
+        "@types/serve-static": "*"
+      }
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+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
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+    "array-flatten": {
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+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
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+        "raw-body": "2.4.0",
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+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.27.tgz",
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+      "requires": {
+        "mime-db": "1.44.0"
+      }
+    },
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+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+    },
+    "negotiator": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
+      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
+    },
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+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
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+      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-7.0.1.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
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+    },
+    "path-to-regexp": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+    },
+    "proxy-addr": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
+      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "requires": {
+        "forwarded": "~0.1.2",
+        "ipaddr.js": "1.9.1"
+      }
+    },
+    "qs": {
+      "version": "6.7.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+      "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
+    },
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+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
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+    },
+    "raw-body": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
+      "requires": {
+        "bytes": "3.1.0",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
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+    },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
+    "swagger-ui-dist": {
+      "version": "3.32.5",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.32.5.tgz",
+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
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+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/openapi.json b/src/ExampleOutput/openapi.json
new file mode 100644
index 0000000..0e55f4e
--- /dev/null
+++ b/src/ExampleOutput/openapi.json
@@ -0,0 +1,106 @@
+{
+    "$schema": "https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v3.0/schema.json",
+    "openapi": "3.0.0",
+    "info": {
+        "title": "My generated API",
+        "description": "An example value to see, how it all works out",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:8080"
+        }
+    ],
+    "components": {
+        "schemas": {
+            "GraphNodePayload": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description",
+                    "ref"
+                ],
+                "properties": {
+                    "id": {
+                        "type": "integer",
+                        "format": "int32"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "ref": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            }
+        },
+        "responses": {
+            "NotFound": {
+                "description": "The specified resource does not exist.",
+                "content": {
+                    "text/plain": {
+                        "schema": {
+                            "type": "string",
+                            "example": "not found"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "paths": {
+        "/nodes": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Lists all nodes",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "array",
+                                    "items": {
+                                        "$ref": "#/components/schemas/GraphNodePayload"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/nodes/{nodeId}": {
+            "get": {
+                "parameters": [
+                    {
+                        "in": "path",
+                        "name": "nodeId",
+                        "required": true,
+                        "schema":{
+                            "type": "integer"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Returns one specific node",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/GraphNodePayload"
+                                }
+                            }
+                        }
+                    },
+                    "404": {
+                        "$ref": "#/components/responses/NotFound"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
+      "integrity": "sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==",
+      "dev": true
+    },
+    "@types/node": {
+      "version": "14.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
+      "integrity": "sha512-Wk7nG1JSaMfMpoMJDKUsWYugliB2Vy55pdjLpmLixeyMi7HizW2I/9QoxsPCkXl3dO+ZOVqPumKaDUv5zJu2uQ==",
+      "dev": true
+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
+      "integrity": "sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==",
+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
+      "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
+      "dev": true
+    },
+    "@types/serve-static": {
+      "version": "1.13.5",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.5.tgz",
+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
+      "integrity": "sha512-t9teFTU8dKe69rX9EwL6OM2hbVquYdFM+sQ0REny4RalPlxAm+zyP04B12j4c7qEuDS6CnlwICywqWStPA3v4g==",
+      "dev": true,
+      "requires": {
+        "@types/express": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      }
+    },
+    "bytes": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
+    },
+    "content-disposition": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "content-type": {
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+        "escape-html": "~1.0.3",
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+        "send": "0.17.1"
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+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
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+      }
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+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
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+    "unpipe": {
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+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
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+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
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+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
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+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/openapi.json b/src/ExampleOutput/openapi.json
new file mode 100644
index 0000000..0e55f4e
--- /dev/null
+++ b/src/ExampleOutput/openapi.json
@@ -0,0 +1,106 @@
+{
+    "$schema": "https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v3.0/schema.json",
+    "openapi": "3.0.0",
+    "info": {
+        "title": "My generated API",
+        "description": "An example value to see, how it all works out",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:8080"
+        }
+    ],
+    "components": {
+        "schemas": {
+            "GraphNodePayload": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description",
+                    "ref"
+                ],
+                "properties": {
+                    "id": {
+                        "type": "integer",
+                        "format": "int32"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "ref": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            }
+        },
+        "responses": {
+            "NotFound": {
+                "description": "The specified resource does not exist.",
+                "content": {
+                    "text/plain": {
+                        "schema": {
+                            "type": "string",
+                            "example": "not found"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "paths": {
+        "/nodes": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Lists all nodes",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "array",
+                                    "items": {
+                                        "$ref": "#/components/schemas/GraphNodePayload"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/nodes/{nodeId}": {
+            "get": {
+                "parameters": [
+                    {
+                        "in": "path",
+                        "name": "nodeId",
+                        "required": true,
+                        "schema":{
+                            "type": "integer"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Returns one specific node",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/GraphNodePayload"
+                                }
+                            }
+                        }
+                    },
+                    "404": {
+                        "$ref": "#/components/responses/NotFound"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/MySchema.ts b/src/MySchema.ts
new file mode 100644
index 0000000..ae312de
--- /dev/null
+++ b/src/MySchema.ts
@@ -0,0 +1,15 @@
+export interface Collection {
+    name: string;
+    entities: Entity;
+}
+
+export interface Entity {
+    name: string;
+    properties: Property;
+}
+
+export interface Property {
+    key: string;
+    isNullable: boolean;
+    type: "string";
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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+      "dev": true
+    },
+    "@types/node": {
+      "version": "14.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
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+      "dev": true
+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
+      "integrity": "sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==",
+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
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+      "dev": true
+    },
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+      "version": "1.13.5",
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+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
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+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
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+      "dev": true,
+      "requires": {
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+        "@types/serve-static": "*"
+      }
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+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      }
+    },
+    "bytes": {
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+        "array-flatten": "1.1.1",
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+        "debug": "2.6.9",
+        "depd": "~1.1.2",
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+        "etag": "~1.8.1",
+        "finalhandler": "~1.1.2",
+        "fresh": "0.5.2",
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+        "qs": "6.7.0",
+        "range-parser": "~1.2.1",
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+        "escape-html": "~1.0.3",
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+        "destroy": "~1.0.4",
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+        "escape-html": "~1.0.3",
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+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
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+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
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+    },
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+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
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+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/openapi.json b/src/ExampleOutput/openapi.json
new file mode 100644
index 0000000..0e55f4e
--- /dev/null
+++ b/src/ExampleOutput/openapi.json
@@ -0,0 +1,106 @@
+{
+    "$schema": "https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v3.0/schema.json",
+    "openapi": "3.0.0",
+    "info": {
+        "title": "My generated API",
+        "description": "An example value to see, how it all works out",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:8080"
+        }
+    ],
+    "components": {
+        "schemas": {
+            "GraphNodePayload": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description",
+                    "ref"
+                ],
+                "properties": {
+                    "id": {
+                        "type": "integer",
+                        "format": "int32"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "ref": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            }
+        },
+        "responses": {
+            "NotFound": {
+                "description": "The specified resource does not exist.",
+                "content": {
+                    "text/plain": {
+                        "schema": {
+                            "type": "string",
+                            "example": "not found"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "paths": {
+        "/nodes": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Lists all nodes",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "array",
+                                    "items": {
+                                        "$ref": "#/components/schemas/GraphNodePayload"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/nodes/{nodeId}": {
+            "get": {
+                "parameters": [
+                    {
+                        "in": "path",
+                        "name": "nodeId",
+                        "required": true,
+                        "schema":{
+                            "type": "integer"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Returns one specific node",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/GraphNodePayload"
+                                }
+                            }
+                        }
+                    },
+                    "404": {
+                        "$ref": "#/components/responses/NotFound"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/MySchema.ts b/src/MySchema.ts
new file mode 100644
index 0000000..ae312de
--- /dev/null
+++ b/src/MySchema.ts
@@ -0,0 +1,15 @@
+export interface Collection {
+    name: string;
+    entities: Entity;
+}
+
+export interface Entity {
+    name: string;
+    properties: Property;
+}
+
+export interface Property {
+    key: string;
+    isNullable: boolean;
+    type: "string";
+}
\ No newline at end of file
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 0000000..143394d
--- /dev/null
+++ b/src/app.ts
@@ -0,0 +1,23 @@
+import { Collection } from "./MySchema";
+
+interface Options {
+    typeScriptOutputFolder: string;
+    openapiOutput: string;
+}
+interface Description {
+    collections: Collection[];
+}
+interface FileWrite {
+    location: string;
+    content: string;
+}
+
+export function generate(options: Options, description: Description): FileWrite[]
+{
+    // generate model files
+    // generate data access files
+    // generate middleware file
+    // generate openapi file
+    //  -> see https://swagger.io/docs/specification/describing-responses/
+    return [];
+}
\ No newline at end of file

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
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+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
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+    "@types/mime": {
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+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
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+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
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+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
+    "statuses": {
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+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
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+    "swagger-ui-dist": {
+      "version": "3.32.5",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.32.5.tgz",
+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/openapi.json b/src/ExampleOutput/openapi.json
new file mode 100644
index 0000000..0e55f4e
--- /dev/null
+++ b/src/ExampleOutput/openapi.json
@@ -0,0 +1,106 @@
+{
+    "$schema": "https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v3.0/schema.json",
+    "openapi": "3.0.0",
+    "info": {
+        "title": "My generated API",
+        "description": "An example value to see, how it all works out",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:8080"
+        }
+    ],
+    "components": {
+        "schemas": {
+            "GraphNodePayload": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description",
+                    "ref"
+                ],
+                "properties": {
+                    "id": {
+                        "type": "integer",
+                        "format": "int32"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "ref": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            }
+        },
+        "responses": {
+            "NotFound": {
+                "description": "The specified resource does not exist.",
+                "content": {
+                    "text/plain": {
+                        "schema": {
+                            "type": "string",
+                            "example": "not found"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "paths": {
+        "/nodes": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Lists all nodes",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "array",
+                                    "items": {
+                                        "$ref": "#/components/schemas/GraphNodePayload"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/nodes/{nodeId}": {
+            "get": {
+                "parameters": [
+                    {
+                        "in": "path",
+                        "name": "nodeId",
+                        "required": true,
+                        "schema":{
+                            "type": "integer"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Returns one specific node",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/GraphNodePayload"
+                                }
+                            }
+                        }
+                    },
+                    "404": {
+                        "$ref": "#/components/responses/NotFound"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/MySchema.ts b/src/MySchema.ts
new file mode 100644
index 0000000..ae312de
--- /dev/null
+++ b/src/MySchema.ts
@@ -0,0 +1,15 @@
+export interface Collection {
+    name: string;
+    entities: Entity;
+}
+
+export interface Entity {
+    name: string;
+    properties: Property;
+}
+
+export interface Property {
+    key: string;
+    isNullable: boolean;
+    type: "string";
+}
\ No newline at end of file
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 0000000..143394d
--- /dev/null
+++ b/src/app.ts
@@ -0,0 +1,23 @@
+import { Collection } from "./MySchema";
+
+interface Options {
+    typeScriptOutputFolder: string;
+    openapiOutput: string;
+}
+interface Description {
+    collections: Collection[];
+}
+interface FileWrite {
+    location: string;
+    content: string;
+}
+
+export function generate(options: Options, description: Description): FileWrite[]
+{
+    // generate model files
+    // generate data access files
+    // generate middleware file
+    // generate openapi file
+    //  -> see https://swagger.io/docs/specification/describing-responses/
+    return [];
+}
\ No newline at end of file
diff --git a/src/server.ts b/src/server.ts
new file mode 100644
index 0000000..d70107d
--- /dev/null
+++ b/src/server.ts
@@ -0,0 +1,27 @@
+import express from "express";
+import { graphMiddleware } from "./ExampleOutput/Middleware";
+import {join} from "path";
+
+const port = 8080;
+const webRoot = "/";
+
+const INDEX_ROUTE = "index";
+
+const app = express();
+app.disable("x-powered-by");
+
+app.use(graphMiddleware({fileName: join(__dirname, "..", "src", "ExampleOutput", "graph.json")}))
+
+import * as swaggerUi from "swagger-ui-express";
+import * as swaggerDocument from "./ExampleOutput/openapi.json";
+
+app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
+
+app.get(`${webRoot}${INDEX_ROUTE}`, (req, res) => {
+    res.send("Hello there :-)");
+});
+
+// should be one of the last routes:
+// app.use(express.static(join(__dirname, "..", "..", "client", "static")));
+
+app.listen(port, () => console.log(`ServerGenerator running on port ${port}...`));

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.33",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+      "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "dev": true,
+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.12.tgz",
+      "integrity": "sha512-EaEdY+Dty1jEU7U6J4CUWwxL+hyEGMkO5jan5gplfegUgCUsIUWqXxqw47uGjimeT4Qgkz/XUfwoau08+fgvKA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*"
+      }
+    },
+    "@types/mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
+      "integrity": "sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==",
+      "dev": true
+    },
+    "@types/node": {
+      "version": "14.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.6.4.tgz",
+      "integrity": "sha512-Wk7nG1JSaMfMpoMJDKUsWYugliB2Vy55pdjLpmLixeyMi7HizW2I/9QoxsPCkXl3dO+ZOVqPumKaDUv5zJu2uQ==",
+      "dev": true
+    },
+    "@types/qs": {
+      "version": "6.9.4",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.4.tgz",
+      "integrity": "sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==",
+      "dev": true
+    },
+    "@types/range-parser": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
+      "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
+      "dev": true
+    },
+    "@types/serve-static": {
+      "version": "1.13.5",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.5.tgz",
+      "integrity": "sha512-6M64P58N+OXjU432WoLLBQxbA0LRGBCRm7aAGQJ+SMC1IMl0dgRVi9EFfoDcS2a7Xogygk/eGN94CfwU9UF7UQ==",
+      "dev": true,
+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/swagger-ui-express": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/@types/swagger-ui-express/-/swagger-ui-express-4.1.2.tgz",
+      "integrity": "sha512-t9teFTU8dKe69rX9EwL6OM2hbVquYdFM+sQ0REny4RalPlxAm+zyP04B12j4c7qEuDS6CnlwICywqWStPA3v4g==",
+      "dev": true,
+      "requires": {
+        "@types/express": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      }
+    },
+    "bytes": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
+    },
+    "content-disposition": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "content-type": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
+    },
+    "cookie": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
+      "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
+    },
+    "cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+    },
+    "debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "requires": {
+        "ms": "2.0.0"
+      }
+    },
+    "depd": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
+    },
+    "destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+    },
+    "ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+    },
+    "encodeurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
+    },
+    "escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+    },
+    "etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
+    },
+    "express": {
+      "version": "4.17.1",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
+      "integrity": "sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==",
+      "requires": {
+        "accepts": "~1.3.7",
+        "array-flatten": "1.1.1",
+        "body-parser": "1.19.0",
+        "content-disposition": "0.5.3",
+        "content-type": "~1.0.4",
+        "cookie": "0.4.0",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "~1.1.2",
+        "fresh": "0.5.2",
+        "merge-descriptors": "1.0.1",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "path-to-regexp": "0.1.7",
+        "proxy-addr": "~2.0.5",
+        "qs": "6.7.0",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.1.2",
+        "send": "0.17.1",
+        "serve-static": "1.14.1",
+        "setprototypeof": "1.1.1",
+        "statuses": "~1.5.0",
+        "type-is": "~1.6.18",
+        "utils-merge": "1.0.1",
+        "vary": "~1.1.2"
+      }
+    },
+    "finalhandler": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.2.tgz",
+      "integrity": "sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==",
+      "requires": {
+        "debug": "2.6.9",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
+        "unpipe": "~1.0.0"
+      }
+    },
+    "forwarded": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
+      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+    },
+    "fresh": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
+    },
+    "http-errors": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.2.tgz",
+      "integrity": "sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==",
+      "requires": {
+        "depd": "~1.1.2",
+        "inherits": "2.0.3",
+        "setprototypeof": "1.1.1",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.0"
+      }
+    },
+    "iconv-lite": {
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "requires": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      }
+    },
+    "inherits": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+    },
+    "ipaddr.js": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
+      "integrity": "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g=="
+    },
+    "media-typer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
+    },
+    "merge-descriptors": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
+      "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
+    },
+    "methods": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
+      "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4="
+    },
+    "mime": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg=="
+    },
+    "mime-db": {
+      "version": "1.44.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.44.0.tgz",
+      "integrity": "sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg=="
+    },
+    "mime-types": {
+      "version": "2.1.27",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.27.tgz",
+      "integrity": "sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==",
+      "requires": {
+        "mime-db": "1.44.0"
+      }
+    },
+    "ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+    },
+    "negotiator": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
+      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
+    },
+    "on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
+    "openapi-types": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-7.0.1.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
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+    },
+    "path-to-regexp": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+    },
+    "proxy-addr": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
+      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "requires": {
+        "forwarded": "~0.1.2",
+        "ipaddr.js": "1.9.1"
+      }
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+    "qs": {
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+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+      "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
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+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
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+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
+      "requires": {
+        "bytes": "3.1.0",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
+    "swagger-ui-dist": {
+      "version": "3.32.5",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.32.5.tgz",
+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/openapi.json b/src/ExampleOutput/openapi.json
new file mode 100644
index 0000000..0e55f4e
--- /dev/null
+++ b/src/ExampleOutput/openapi.json
@@ -0,0 +1,106 @@
+{
+    "$schema": "https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v3.0/schema.json",
+    "openapi": "3.0.0",
+    "info": {
+        "title": "My generated API",
+        "description": "An example value to see, how it all works out",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:8080"
+        }
+    ],
+    "components": {
+        "schemas": {
+            "GraphNodePayload": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description",
+                    "ref"
+                ],
+                "properties": {
+                    "id": {
+                        "type": "integer",
+                        "format": "int32"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "ref": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            }
+        },
+        "responses": {
+            "NotFound": {
+                "description": "The specified resource does not exist.",
+                "content": {
+                    "text/plain": {
+                        "schema": {
+                            "type": "string",
+                            "example": "not found"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "paths": {
+        "/nodes": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Lists all nodes",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "array",
+                                    "items": {
+                                        "$ref": "#/components/schemas/GraphNodePayload"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/nodes/{nodeId}": {
+            "get": {
+                "parameters": [
+                    {
+                        "in": "path",
+                        "name": "nodeId",
+                        "required": true,
+                        "schema":{
+                            "type": "integer"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Returns one specific node",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/GraphNodePayload"
+                                }
+                            }
+                        }
+                    },
+                    "404": {
+                        "$ref": "#/components/responses/NotFound"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/MySchema.ts b/src/MySchema.ts
new file mode 100644
index 0000000..ae312de
--- /dev/null
+++ b/src/MySchema.ts
@@ -0,0 +1,15 @@
+export interface Collection {
+    name: string;
+    entities: Entity;
+}
+
+export interface Entity {
+    name: string;
+    properties: Property;
+}
+
+export interface Property {
+    key: string;
+    isNullable: boolean;
+    type: "string";
+}
\ No newline at end of file
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 0000000..143394d
--- /dev/null
+++ b/src/app.ts
@@ -0,0 +1,23 @@
+import { Collection } from "./MySchema";
+
+interface Options {
+    typeScriptOutputFolder: string;
+    openapiOutput: string;
+}
+interface Description {
+    collections: Collection[];
+}
+interface FileWrite {
+    location: string;
+    content: string;
+}
+
+export function generate(options: Options, description: Description): FileWrite[]
+{
+    // generate model files
+    // generate data access files
+    // generate middleware file
+    // generate openapi file
+    //  -> see https://swagger.io/docs/specification/describing-responses/
+    return [];
+}
\ No newline at end of file
diff --git a/src/server.ts b/src/server.ts
new file mode 100644
index 0000000..d70107d
--- /dev/null
+++ b/src/server.ts
@@ -0,0 +1,27 @@
+import express from "express";
+import { graphMiddleware } from "./ExampleOutput/Middleware";
+import {join} from "path";
+
+const port = 8080;
+const webRoot = "/";
+
+const INDEX_ROUTE = "index";
+
+const app = express();
+app.disable("x-powered-by");
+
+app.use(graphMiddleware({fileName: join(__dirname, "..", "src", "ExampleOutput", "graph.json")}))
+
+import * as swaggerUi from "swagger-ui-express";
+import * as swaggerDocument from "./ExampleOutput/openapi.json";
+
+app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
+
+app.get(`${webRoot}${INDEX_ROUTE}`, (req, res) => {
+    res.send("Hello there :-)");
+});
+
+// should be one of the last routes:
+// app.use(express.static(join(__dirname, "..", "..", "client", "static")));
+
+app.listen(port, () => console.log(`ServerGenerator running on port ${port}...`));
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..c46e367
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,67 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    // "incremental": true,                   /* Enable incremental compilation */
+    "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
+    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+    // "lib": [],                             /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    "outDir": "./dist/",                        /* Redirect output structure to the directory. */
+    "rootDir": "./src/",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+
+    /* Advanced Options */
+    "forceConsistentCasingInFileNames": true,  /* Disallow inconsistently-cased references to the same file. */
+    "resolveJsonModule": true
+  }
+}

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7cd6f9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+*.js.map
+dist
+*.user
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7dc4d32
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome",
+            "url": "http://localhost:8080/nodes",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch debug server via NPM",
+            "runtimeExecutable": "npm",
+            "runtimeArgs": [
+                "run-script",
+                "debug"
+            ],
+            "port": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..127411e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,479 @@
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+      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "requires": {
+        "forwarded": "~0.1.2",
+        "ipaddr.js": "1.9.1"
+      }
+    },
+    "qs": {
+      "version": "6.7.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+      "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
+    },
+    "range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
+    },
+    "raw-body": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
+      "requires": {
+        "bytes": "3.1.0",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
+    "swagger-ui-dist": {
+      "version": "3.32.5",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.32.5.tgz",
+      "integrity": "sha512-3SKHv8UVqsKKknivtACHbFDGcn297jkoZN2h6zAZ7b2yoaJNMaRadQpC3qFw3GobZTGzqHCgHph4ZH9NkaCjrQ=="
+    },
+    "swagger-ui-express": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.1.4.tgz",
+      "integrity": "sha512-Ea96ecpC+Iq9GUqkeD/LFR32xSs8gYqmTW1gXCuKg81c26WV6ZC2FsBSPVExQP6WkyUuz5HEiR0sEv/HCC343g==",
+      "requires": {
+        "swagger-ui-dist": "^3.18.1"
+      }
+    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..969d061
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "ServerGenerator",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/server.js",
+  "scripts": {
+    "debug": "tsc && node --inspect-brk=9229 ./dist/server.js",
+    "start": "npm run build && npm run watch",
+    "build": "npm run build-ts && npm run tslint",
+    "watch-node": "nodemon --inspect ./dist/server.js",
+    "watch-ts": "tsc -w",
+    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,green.bold\"  \"npm run watch-ts\" \"npm run watch-node\"",
+    "build-ts": "tsc",
+    "tslint": "tslint -c tslint.json -p tsconfig.json"
+  },
+  "keywords": [
+    "express"
+  ],
+  "author": "Peter Zilz",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "swagger-ui-express": "^4.1.4"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.0",
+    "@types/express": "^4.17.6",
+    "@types/swagger-ui-express": "^4.1.2",
+    "openapi-types": "^7.0.1"
+  }
+}
diff --git a/src/ExampleOutput/DataAccess.ts b/src/ExampleOutput/DataAccess.ts
new file mode 100644
index 0000000..279da34
--- /dev/null
+++ b/src/ExampleOutput/DataAccess.ts
@@ -0,0 +1,83 @@
+import { Graph, GraphNode } from "./Model";
+import * as fs from "fs";
+
+type GraphStorage = Graph & { $schema: string; };
+
+
+export function save(fileName: string, graph: Graph): void {
+    const content = JSON.stringify(prepareForWrite(graph));
+    fs.writeFileSync(fileName, content);
+}
+
+function prepareForWrite(graph: Graph): GraphStorage {
+    return { ...graph, $schema: "./graph.schema.json" }
+}
+
+function parseGraph(data: any): Graph {
+    return {
+        nextId: parsePrimitiveProperty<Graph, number>("int", "nextId", 1, data),
+        nodes: parseArrayProperty<Graph, GraphNode>("nodes", parseGraphNode, data),
+    };
+}
+
+function parseGraphNode(data: any): GraphNode
+{
+    return {
+        id: parsePrimitiveProperty<GraphNode, number>("int", "id", 0, data),
+        name: parsePrimitiveProperty<GraphNode, string>("string", "name", "", data),
+        description: parsePrimitiveProperty<GraphNode, string>("string", "description", "", data),
+    };
+}
+
+function parseArrayProperty<O, T>(fieldName: keyof O, itemParser: (item: any) => T, data: any): T[]
+{
+    if(fieldName in data)
+    {
+        const valueList = data[fieldName];
+        if(Array.isArray(valueList))
+        {
+            return valueList.map(itemParser);
+        }
+    }
+    return [];
+}
+
+function parsePrimitiveProperty<O, T = string | number>(type: T extends string ? "string" : "int", fieldName: keyof O, defaultValue: T, obj: any): T
+{
+    if(fieldName in obj)
+    {
+        const fieldValue = obj[fieldName];
+        if(typeof fieldValue === type)
+        {
+            return fieldValue;
+        }
+    }
+    return defaultValue;
+}
+
+
+
+function canReadFile(path: string): boolean {
+    try {
+        fs.accessSync(path, fs.constants.R_OK);
+        return true;
+    } catch (error) {
+        return false;
+    }
+}
+
+const emptyGraph: () => Graph = () =>
+    ({
+        nodes: [],
+        nextId: 1,
+    });
+
+export function load(fileName: string): Graph {
+    if (!canReadFile(fileName)) {
+        return emptyGraph();
+    }
+    // TODO check if file exists
+    const content = fs.readFileSync(fileName).toString();
+    const data = JSON.parse(content);
+    return parseGraph(data);
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/Middleware.ts b/src/ExampleOutput/Middleware.ts
new file mode 100644
index 0000000..e61fd9d
--- /dev/null
+++ b/src/ExampleOutput/Middleware.ts
@@ -0,0 +1,27 @@
+import express, { Request, Response, RequestHandler } from "express";
+import * as DataAccess from "./DataAccess";
+import { findSingle, toPayload } from "./Model";
+
+export function graphMiddleware({ fileName }: { fileName: string }) {
+    const graph = DataAccess.load(fileName);
+
+    const route = express.Router();
+
+    // TODO get/post collection, get/post/delete single entity
+    route.get("/nodes/:id(\\d+)", (req, res) => {
+        const id = Number.parseInt(req.param("id"), undefined);
+        const node = findSingle(graph, id);
+        if (node == null) {
+            res.status(404).send("not found");
+            return;
+        }
+        res.send(toPayload(node));
+    });
+
+    route.get("/nodes", (req, res) => {
+        const nodes = graph.nodes;
+        res.send(nodes.map(toPayload));
+    });
+
+    return route;
+}
diff --git a/src/ExampleOutput/Model.ts b/src/ExampleOutput/Model.ts
new file mode 100644
index 0000000..fe0e9eb
--- /dev/null
+++ b/src/ExampleOutput/Model.ts
@@ -0,0 +1,25 @@
+export interface Graph {
+    nodes: GraphNode[];
+    nextId: number;
+}
+
+export interface GraphNode {
+    id: number;
+    name: string;
+    description: string;
+}
+
+export interface GraphNodePayload extends GraphNode {
+    ref: string;
+}
+
+export function toPayload(node: GraphNode): GraphNodePayload {
+    return {
+        ...node,
+        ref: `/nodes/${node.id}`,
+    }
+}
+
+export function findSingle(graph: Graph, id: number) {
+    return graph.nodes.find(n => n.id === id);
+}
diff --git a/src/ExampleOutput/Result.ts b/src/ExampleOutput/Result.ts
new file mode 100644
index 0000000..cc34875
--- /dev/null
+++ b/src/ExampleOutput/Result.ts
@@ -0,0 +1,25 @@
+/*
+        TOO MUCH OVERENGINEERING
+*/
+
+
+export interface Ok<T> {
+    isSuccessful: true;
+    value: T;
+}
+
+export interface Err {
+    isSuccessful: false;
+    errorMessage: string;
+}
+
+export type Result<T> = Ok<T> | Err;
+
+export const andThen = <T, R>(fn: (a: T) => Result<R>) => (result: Result<T>) => {
+    if (result.isSuccessful) {
+        return fn(result.value);
+    }
+    else {
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.json b/src/ExampleOutput/graph.json
new file mode 100644
index 0000000..37984d3
--- /dev/null
+++ b/src/ExampleOutput/graph.json
@@ -0,0 +1,16 @@
+{
+    "$schema": "./graph.schema.json",
+    "nextId": 3,
+    "nodes": [
+        {
+            "id": 1,
+            "description": "Ein Geheimagent.",
+            "name": "Fano Ekald"
+        },
+        {
+            "id": 2,
+            "description": "Imperator.",
+            "name": "Gesu Pan"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/graph.schema.json b/src/ExampleOutput/graph.schema.json
new file mode 100644
index 0000000..d5fb8db
--- /dev/null
+++ b/src/ExampleOutput/graph.schema.json
@@ -0,0 +1,39 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "$id": "https://infinity.synoikos.de/schemata/graph.schema.json",
+    "type": "object",
+    "required": ["$schema", "nextId", "nodes"],
+    "properties": {
+        "$schema": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "nextId": {
+            "type": "number"
+        },
+        "nodes": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description"
+                ],
+                "additionalProperties": false,
+                "properties": {
+                    "id": {
+                        "type": "number"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ExampleOutput/openapi.json b/src/ExampleOutput/openapi.json
new file mode 100644
index 0000000..0e55f4e
--- /dev/null
+++ b/src/ExampleOutput/openapi.json
@@ -0,0 +1,106 @@
+{
+    "$schema": "https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v3.0/schema.json",
+    "openapi": "3.0.0",
+    "info": {
+        "title": "My generated API",
+        "description": "An example value to see, how it all works out",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:8080"
+        }
+    ],
+    "components": {
+        "schemas": {
+            "GraphNodePayload": {
+                "type": "object",
+                "required": [
+                    "id",
+                    "name",
+                    "description",
+                    "ref"
+                ],
+                "properties": {
+                    "id": {
+                        "type": "integer",
+                        "format": "int32"
+                    },
+                    "name": {
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "ref": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            }
+        },
+        "responses": {
+            "NotFound": {
+                "description": "The specified resource does not exist.",
+                "content": {
+                    "text/plain": {
+                        "schema": {
+                            "type": "string",
+                            "example": "not found"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "paths": {
+        "/nodes": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Lists all nodes",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "array",
+                                    "items": {
+                                        "$ref": "#/components/schemas/GraphNodePayload"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/nodes/{nodeId}": {
+            "get": {
+                "parameters": [
+                    {
+                        "in": "path",
+                        "name": "nodeId",
+                        "required": true,
+                        "schema":{
+                            "type": "integer"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Returns one specific node",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/GraphNodePayload"
+                                }
+                            }
+                        }
+                    },
+                    "404": {
+                        "$ref": "#/components/responses/NotFound"
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/MySchema.ts b/src/MySchema.ts
new file mode 100644
index 0000000..ae312de
--- /dev/null
+++ b/src/MySchema.ts
@@ -0,0 +1,15 @@
+export interface Collection {
+    name: string;
+    entities: Entity;
+}
+
+export interface Entity {
+    name: string;
+    properties: Property;
+}
+
+export interface Property {
+    key: string;
+    isNullable: boolean;
+    type: "string";
+}
\ No newline at end of file
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 0000000..143394d
--- /dev/null
+++ b/src/app.ts
@@ -0,0 +1,23 @@
+import { Collection } from "./MySchema";
+
+interface Options {
+    typeScriptOutputFolder: string;
+    openapiOutput: string;
+}
+interface Description {
+    collections: Collection[];
+}
+interface FileWrite {
+    location: string;
+    content: string;
+}
+
+export function generate(options: Options, description: Description): FileWrite[]
+{
+    // generate model files
+    // generate data access files
+    // generate middleware file
+    // generate openapi file
+    //  -> see https://swagger.io/docs/specification/describing-responses/
+    return [];
+}
\ No newline at end of file
diff --git a/src/server.ts b/src/server.ts
new file mode 100644
index 0000000..d70107d
--- /dev/null
+++ b/src/server.ts
@@ -0,0 +1,27 @@
+import express from "express";
+import { graphMiddleware } from "./ExampleOutput/Middleware";
+import {join} from "path";
+
+const port = 8080;
+const webRoot = "/";
+
+const INDEX_ROUTE = "index";
+
+const app = express();
+app.disable("x-powered-by");
+
+app.use(graphMiddleware({fileName: join(__dirname, "..", "src", "ExampleOutput", "graph.json")}))
+
+import * as swaggerUi from "swagger-ui-express";
+import * as swaggerDocument from "./ExampleOutput/openapi.json";
+
+app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
+
+app.get(`${webRoot}${INDEX_ROUTE}`, (req, res) => {
+    res.send("Hello there :-)");
+});
+
+// should be one of the last routes:
+// app.use(express.static(join(__dirname, "..", "..", "client", "static")));
+
+app.listen(port, () => console.log(`ServerGenerator running on port ${port}...`));
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..c46e367
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,67 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    // "incremental": true,                   /* Enable incremental compilation */
+    "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
+    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+    // "lib": [],                             /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    "outDir": "./dist/",                        /* Redirect output structure to the directory. */
+    "rootDir": "./src/",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+
+    /* Advanced Options */
+    "forceConsistentCasingInFileNames": true,  /* Disallow inconsistently-cased references to the same file. */
+    "resolveJsonModule": true
+  }
+}
diff --git a/tslint.json b/tslint.json
new file mode 100644
index 0000000..877f86c
--- /dev/null
+++ b/tslint.json
@@ -0,0 +1,14 @@
+{
+    "defaultSeverity": "error",
+    "extends": [
+        "tslint:recommended"
+    ],
+    "jsRules": {},
+    "rules": {
+        "no-console": false,
+        "one-line": false,
+        "arrow-parens": false,
+        "max-classes-per-file": false
+    },
+    "rulesDirectory": []
+}
\ No newline at end of file