{
  "title": "periods",
  "id": "schemas/calendar/periods",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "javaType": "com.sos.joc.model.calendar.Period",
  "type": "object",
  "properties": {
    "singleStart": {
      "type": "string"
    },
    "begin": {
      "type": "string"
    },
    "end": {
      "type": "string"
    },
    "repeat": {
      "type": "string"
    },
    "absoluteRepeat": {
      "type": "string"
    },
    "whenHoliday": {
      "type": "string"
    }
  }
}