{
  "type": "CityJSONExtension",
  "name": "ManyCases",
  "uri": "http://someurl.org/manycases.ext.json",
  "version": "1.0.0",
  "versionCityJSON": "1.1",
  "description": "Extension to test the validator",

  "definitions": {
    "measure": {
      "type": "object",
      "properties": {
        "value": { "type": "number" },
        "uom": { "type": "string" }
      },
      "required": [ "value", "uom" ],
      "additionalProperties": false
    }
  },
  
  "extraCityObjects": {
    "+GenericCityObject": {
      "allOf": [
        { "$ref": "cityobjects.schema.json#/_AbstractCityObject" },
        {
          "properties": {
            "type": { "enum": [ "+GenericCityObject" ] },
            "attributes": {
              "type": "object",
              "properties": {
                "my-attribute": { "type": "string" },
                "measured": { "$ref": "#/definitions/measure" }  
              }
            },
            "geometry": {
              "type": "array",
              "items": {
                "oneOf": [
                  { "$ref": "geomprimitives.schema.json#/Solid" },
                  { "$ref": "geomprimitives.schema.json#/MultiSurface" }
                ]
              }
            }
          },
          "required": [ "type", "geometry" ]
        }
      ]
    }
  },

  "extraRootProperties": {
    "+census": {
      "type": "object",
      "properties": {
        "percent_men": { 
          "type": "number",
          "minimum": 0.0,
          "maximum": 100.0
        },
        "percent_women": { 
          "type": "number",
          "minimum": 0.0,
          "maximum": 100.0
        }
      }
    }
  },

  "extraAttributes": {
    "Building": {
      "+colour": {
        "type": "object",
        "properties": {
          "rgba": {
            "type": "array",
            "items": {"type": "number"},
            "minItems": 4,    
            "maxItems": 4
          }
        },
        "required": ["rgba"],
        "additionalProperties": false
      }    
    } 
  }
  
}