JSON-schema Krav

{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"$id": "http://schemas.infopack.io/100gruppen/rexs.requirement.1.schema.json",
	"title": "Requirement",
	"description": "A schema representing a requirement, with metadata, purpose, definition type, and goal contribution.",
	"type": "object",
	"required": ["metadata", "definition_type"],
	"properties": {
		"metadata": {
			"description": "A reference to the metadata schema file, which is mandatory.",
			"$ref": "http://schemas.infopack.io/100gruppen/rexs.metadata.1.schema.json"
		},
		"purpose": {
			"description": "An optional string property representing the purpose of the requirement.",
			"type": "string",
			"minLength": 1
		},
		"definition_type": {
			"description": "A mandatory string property that specifies the definition type, which can be one of the following values: 'requirement document', 'set of requirements', or 'single requirement'.",
			"type": "string",
			"enum": [
				"requirement document",
				"set of requirements",
				"single requirement"
			]
		},
		"definition": {
			"description": "A mandatory reference to another schema file based on the value of 'definition_type'.",
			"oneOf": [{
					"if": {
						"properties": {
							"definition_type": {
								"const": "requirement document"
							}
						}
					},
					"then": {
						"$ref": "http://schemas.infopack.io/100gruppen/rexs.requirement-document.1.schema.json"
					}
				},
				{
					"if": {
						"properties": {
							"definition_type": {
								"const": "set of requirements"
							}
						}
					},
					"then": {
						"$ref": "http://schemas.infopack.io/100gruppen/rexs.set-of-requirements.1.schema.json"
					}
				},
				{
					"if": {
						"properties": {
							"definition_type": {
								"const": "single requirement"
							}
						}
					},
					"then": {
						"$ref": "http://schemas.infopack.io/100gruppen/rexs.single-requirement.1.schema.json"
					}
				}
			]
		},
		"contributesToGoals": {
			"description": "A list of goals that this requirement contributes to.",
			"type": "array",
			"items": {
				"$ref": "http://schemas.infopack.io/100gruppen/rexs.reference-designation.1.schema.json#/properties/identifier"
			}
		}
	},
	"dependencies": {
		"definition": ["definition_type"]
	},
	"additionalProperties": false
}