default namespace = "urn:oasis:names:tc:emergency:cap:1.2"

## STRUCTURE OF TYPHOON ADVISORY IN CAP (COMMON ALERTING PROTOCOL) FORMAT
## RSMC TOKYO - TYPHOON CENTER

start = cap_rsmctk_typhoon

cap_rsmctk_typhoon =
  element alert {
    ## Identifies a CAP message, in UUID format.
    element identifier {
      xsd:NMTOKEN {
        pattern = "[0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{12}"
      }
    },
    ## Currently fixed, using email address.
    element sender { xsd:token { pattern = "[\-\w]+@[.\w]+" } },
    ## Time of dissemination of the message.
    element sent { xsd:dateTime { pattern = "[\d\-]+T[\d:]+\+00:00" } },
    ## Operational status,
    ## currently chosen from three options.
    element status { "Actual" | "Exercise" | "Test" },
    ## Currently fixed.
    element msgType { "Alert" },
    ## Currently fixed.
    element scope { "Public" },
    ##! element "restriction" not used

    ## Currently fixed: profile to CAP format.
    element code { "CAP-RSMCTK" },
    ##! element "note" not used

    ##! element "references" not used

    ##! element "incidents" not used

    ## An "info" element is created for each time level
    ## (analysis or forecast hour).
    info+
  }

info =
  element info {
    ## indicating English
    element language { "en-US" },
    ## Word "Met" for Meteorology.
    element category { "Met" },
    ## Type of event,
    ## actually machine-readable type of "info" block.
    element event {
      "TROPICAL CYCLONE ADVISORY/ANALYSIS" |
      "TROPICAL CYCLONE ADVISORY/FORECAST"
    },
    ##! element "responseType" not used

    ## Currently fixed.
    element urgency {
      # Right now JMA is not in a position
      # to prioritize or to de-priotize a part of Typhoon advisories.
      "Unknown"
    },
    ## Curently fixed.
    element severity {
      # Right now JMA is not in a position
      # to prioritize or to de-priotize a part of Typhoon advisories.
      "Unknown"
    },
    ## Word "Observed" for present position.
    ## "Likely (50% or more)" for forecast position,
    ## having circle of 70% likeliness in mind.
    element certainty { "Observed" | "Likely" },
    ##- element eventCode[1]
    ## Machine-readable type of "info" block.
    element eventCode {
      element valueName { "EventType" },
      element value {
	  "TC_Analysis"
	  | "TC_Forecast24"
	  | "TC_Forecast45"
	  | "TC_Forecast48"
	  | "TC_Forecast69"
	  | "TC_Forecast72"
	  | "TC_Forecast96"
	  | "TC_Forecast120"
	}
    },
    ## Time at which the message take effect.
    element effective { xsd:dateTime { pattern = "[\d\-]+T[\d:]+\+00:00" } },
    ## Time for which this "info" block is describing.
    element onset { xsd:dateTime { pattern = "[\d\-]+T[\d:]+\+00:00" } },
    ## Time at which the message is to be superseded by newer message.
    element expires { xsd:dateTime { pattern = "[\d\-]+T[\d:]+\+00:00" } },
    ## Currently fixed: human-readable sender.
    element senderName { "RSMC Tokyo - Typhoon Center" },
    ## Human-readable headline, preferably shorter than 160 letters.
    element headline { xsd:token { maxLength = "160" } },
    ## Human-readable description.
    element description { text },
    ##! element "instruction" not used.

    ## Link to web resource.
    ## Currently fixed.
    element web { "http://www.jma.go.jp/en/typh/index.html" },
    ##! element "contact" not used.

    ##- element parameter[1]
    ## RSMC Tokyo's internal identification number of the tropical cyclone.
    ## Note: if you are looking for the number associated with name,
    ## use parameter[@valueName = 'TC_CycloneID'] instead.
    element parameter {
      element valueName { "TC_Number" },
      element value { xsd:positiveInteger { maxInclusive = "9999" } }
    },

    ## parameters
    ## See parameter.xsl for contents
    element parameter {
      element valueName { xsd:NMTOKEN },
      element value { text }
    }+,

    ##! element "resource" not used.

    ## area description
    (pos | probability_circle)
  }

pos =
  ##- element area[1]
  ## estimated position of the tropical storm
  ## (shown as point regardless its confidence)
  element area {
    element areaDesc { text },
    element circle { xsd:string { pattern = "-?\d+\.\d,-?\d+\.\d 0" } }
  },
  ##- element area[position()>1]
  ## storm warning (if any) and gale warning
  ## (shown as circles, which may be biased from the centre)
  element area {
    element areaDesc { empty },
    element circle { xsd:string { pattern = "-?\d+\.\d,-?\d+\.\d \d+" } }
  }*

probability_circle =
  ##- element area[1]
  ## forecast position of the tropical storm
  ## (shown as circle of 70% probability)
  element area {
    element areaDesc { text },
    element circle { xsd:string { pattern = "-?\d+\.\d,-?\d+\.\d \d+" } }
  }