Class: ADIWG::Mdtranslator::Writers::Iso19115_2::TimePeriod

Inherits:
Object
  • Object
show all
Defined in:
lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_timePeriod.rb

Instance Method Summary collapse

Constructor Details

#initialize(xml, hResponseObj) ⇒ TimePeriod

Returns a new instance of TimePeriod.



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_timePeriod.rb', line 22

def initialize(xml, hResponseObj)
   @xml = xml
   @hResponseObj = hResponseObj
end

Instance Method Details

#writeXML(hPeriod) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_timePeriod.rb', line 27

def writeXML(hPeriod)

   # classes used
   gmlClass = GMLIdentifier.new(@xml, @hResponseObj)

   # TimePeriod must have a uniqueID
   timeID = hPeriod[:timeId]
   if timeID.nil?
      @hResponseObj[:writerMissingIdCount] = @hResponseObj[:writerMissingIdCount].succ
      timeID = 'timePeriod' + @hResponseObj[:writerMissingIdCount]
   else
      timeID.gsub!(/[^0-9a-zA-Z]/, '')
   end

   @xml.tag!('gml:TimePeriod', {'gml:id' => timeID}) do

      # time period - description
      s = hPeriod[:description]
      unless s.nil?
         @xml.tag!('gml:description', s)
      end
      if s.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gml:description')
      end

      # time period - identifier {gmlIdentifier}
      hGMLid = hPeriod[:identifier]
      unless hGMLid.empty?
         gmlClass.writeXML(hGMLid)
      end
      if hGMLid.empty? && @hResponseObj[:writerShowTags]
         @xml.tag!('gml:identifier', {'codeSpace' => ''})
      end

      # time period - names []
      aNames = hPeriod[:periodNames]
      aNames.each do |name|
         @xml.tag!('gml:name', name)
      end
      if aNames.empty? && @hResponseObj[:writerShowTags]
         @xml.tag!('gml:name')
      end

      # time period - begin position
      # tag always required, however value may be empty
      # if empty add indeterminatePosition="unknown"
      unless hPeriod[:startDateTime].empty?
         hDateTime = hPeriod[:startDateTime]
         dateTime = hDateTime[:dateTime]
         timeResolution = hDateTime[:dateResolution]
         dateStr = AdiwgDateTimeFun.stringDateTimeFromDateTime(dateTime, timeResolution)
         @xml.tag!('gml:beginPosition', dateStr)
      end
      if hPeriod[:startDateTime].empty?
         @xml.tag!('gml:beginPosition', {indeterminatePosition: 'unknown'})
      end

      # time period - begin position
      # tag always required, however value may be empty
      # if empty add indeterminatePosition="unknown"
      unless hPeriod[:endDateTime].empty?
         hDateTime = hPeriod[:endDateTime]
         dateTime = hDateTime[:dateTime]
         timeResolution = hDateTime[:dateResolution]
         dateStr = AdiwgDateTimeFun.stringDateTimeFromDateTime(dateTime, timeResolution)
         @xml.tag!('gml:endPosition', dateStr)
      end
      if hPeriod[:endDateTime].empty?
         @xml.tag!('gml:endPosition', {indeterminatePosition: 'unknown'})
      end

      # time period - time interval
      hInterval = hPeriod[:timeInterval]
      unless hInterval.empty?
         units = hInterval[:units]
         interval = hInterval[:interval]
         @xml.tag!('gml:timeInterval', {'unit' => units}, interval)
      end

      # time period - duration (do not output if have time interval)
      hDuration = hPeriod[:duration]
      if hInterval.empty? && !hDuration.empty?
         duration = AdiwgDateTimeFun.writeDuration(hDuration)
         @xml.tag!('gml:duration', duration)
      end

   end # TimePeriod tag
end