{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "definitions": {
    "AbstractSWE": {
      "$schema": "http://json-schema.org/draft-07/schema#",
      "description": "Base substitution groups for all SWE Common objects other than value objects",
      "type": "object",
      "properties": {
        "id": {
          "description": "The ID of the object, referenceable using a URI fragment",
          "type": "string",
          "minLength": 1
        }
      }
    },
    "UnitReference": {
      "type": "object",
      "properties": {
        "label": {
          "description": "A human readable label for the unit",
          "type": "string",
          "minLength": 1
        },
        "symbol": {
          "description": "The preferred unit symbol to use when presenting the data in a UI (use the UCUM code instead if no symbol is provided)",
          "type": "string",
          "minLength": 1
        },
        "code": {
          "type": "string",
          "minLength": 1
        },
        "href": {
          "type": "string",
          "format": "uri"
        }
      },
      "anyOf": [
        {
          "title": "UCUM Code",
          "required": [ "code" ]
        },
        {
          "title": "URI",
          "required": [ "href" ]
        }
      ],
      "unevaluatedProperties": false
    },
    "AllowedTokens": {
      "description": "Defines permitted values for the component, as an enumerated list of tokens or a regular expression pattern",
      "type": "object",
      "oneOf": [
        {
          "title": "Enum Values",
          "properties": {
            "type": {
              "const": "AllowedTokens"
            },
            "values": {
              "type": "array",
              "minItems": 1,
              "items": {
                "type": "string",
                "minLength": 1
              }
            }
          },
          "required": [ "values" ]
        },
        {
          "title": "Regex Pattern",
          "properties": {
            "type": {
              "const": "AllowedTokens"
            },
            "pattern": {
              "type": "string",
              "format": "regex",
              "minLength": 1
            }
          },
          "required": [ "pattern" ]
        }
      ]
    },
    "AllowedValues": {
      "description": "Defines the permitted values for the component as an enumerated list and/or a list of inclusive ranges",
      "type": "object",
      "properties": {
        "type": {
          "const": "AllowedValues"
        },
        "values": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/definitions/NumberOrSpecial"
          }
        },
        "intervals": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "array",
            "minItems": 2,
            "maxItems": 2,
            "items": {
              "$ref": "#/definitions/NumberOrSpecial"
            }
          }
        },
        "significantFigures": {
          "type": "integer",
          "minimum": 1,
          "maximum": 40
        }
      },
      "anyOf": [
        {
          "title": "Enum Values",
          "required": [ "values" ]
        },
        {
          "title": "Intervals",
          "required": [ "intervals" ]
        }
      ]
    },
    "AllowedTimes": {
      "description": "Defines the permitted values for the component, as a time range or an enumerated list of time values",
      "type": "object",
      "properties": {
        "type": {
          "const": "AllowedTimes"
        },
        "values": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/definitions/DateTimeNumberOrSpecial"
          }
        },
        "intervals": {
          "type": "array",
          "items": {
            "type": "array",
            "minItems": 2,
            "maxItems": 2,
            "items": {
              "$ref": "#/definitions/DateTimeNumberOrSpecial"
            }
          }
        },
        "significantFigures": {
          "type": "integer",
          "minimum": 1,
          "maximum": 40
        }
      },
      "anyOf": [
        {
          "title": "Enum Values",
          "required": [ "values" ]
        },
        {
          "title": "Intervals",
          "required": [ "intervals" ]
        }
      ]
    },
    "NilValuesText": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "reason": {
            "description": "The reason for using the reserved value",
            "type": "string",
            "format": "uri"
          },
          "value": {
            "description": "The reserved value itself",
            "type": "string"
          }
        },
        "required": [
          "reason",
          "value"
        ],
        "additionalProperties": false
      }
    },
    "NilValuesInteger": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "reason": {
            "description": "The reason for using the reserved value",
            "type": "string",
            "format": "uri"
          },
          "value": {
            "description": "The reserved value itself",
            "type": "integer"
          }
        },
        "required": [
          "reason",
          "value"
        ],
        "additionalProperties": false
      }
    },
    "NilValuesNumber": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "reason": {
            "description": "The reason for using the reserved value",
            "type": "string",
            "format": "uri"
          },
          "value": {
            "description": "The reserved value itself",
            "$ref": "#/definitions/NumberOrSpecial"
          }
        },
        "required": [
          "reason",
          "value"
        ],
        "additionalProperties": false
      }
    },
    "NilValuesTime": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "reason": {
            "description": "The reason for using the reserved value",
            "type": "string",
            "format": "uri"
          },
          "value": {
            "description": "The reserved value itself",
            "$ref": "#/definitions/DateTimeNumberOrSpecial"
          }
        },
        "required": [
          "reason",
          "value"
        ],
        "additionalProperties": false
      }
    },
    "SoftNamedProperty": {
      "type": "object",
      "properties": {
        "name": {
          "$ref": "#/definitions/NameToken"
        }
      },
      "required": [ "name" ]
    },
    "NameToken": {
      "type": "string",
      "minLength": 1,
      "pattern": "^[A-Za-z][A-Za-z0-9_\\-]*$"
    },
    "AssociationAttributeGroup": {
      "type": "object",
      "properties": {
        "href": {
          "type": "string",
          "format": "uri-reference"
        },
        "role": {
          "type": "string",
          "format": "uri"
        },
        "arcrole": {
          "type": "string",
          "format": "uri"
        },
        "title": {
          "type": "string",
          "minLength": 1
        }
      },
      "required": [ "href" ]
    },
    "NumberOrSpecial": {
      "oneOf": [
        {
          "title": "Number",
          "type": "number"
        },
        {
          "title": "Special Value",
          "type": "string",
          "enum": ["NaN", "Infinity", "+Infinity", "-Infinity"]
        }
      ]
    },
    "DateTimeNumberOrSpecial": {
      "oneOf": [
        {
          "title": "Date/Time",
          "type": "string",
          "format": "date-time"
        },
        {
          "$ref": "#/definitions/NumberOrSpecial"
        }
      ]
    },
    "ElementCount": {
      "type": "object",
      "allOf": [
        {
          "$ref": "./AbstractSimpleComponent.json"
        },
        {
          "properties": {
            "constraint": {
              "$ref": "basicTypes.json#/definitions/AllowedValues"
            },
            "value": {
              "description": "Value is optional, to enable structure to act as a schema for values provided using other encodings",
              "type": "integer"
            }
          }
        }
      ]
    },
    "EncodedValues": {
      "oneOf": [
        {
          "type": "array"
        },
        {
          "$ref": "#/definitions/AssociationAttributeGroup"
        }
      ]
    }
  }
}