Module: ADIWG::Mdtranslator::Readers::MdJson::TemporalExtent

Defined in:
lib/adiwg/mdtranslator/readers/mdJson/modules/module_temporalExtent.rb

Class Method Summary collapse

Class Method Details

.unpack(hTemporal, responseObj, inContext = nil) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/readers/mdJson/modules/module_temporalExtent.rb', line 18

def self.unpack(hTemporal, responseObj, inContext = nil)

   @MessagePath = ADIWG::Mdtranslator::Readers::MdJson::MdJson

   # return nil object if input is empty
   if hTemporal.empty?
      @MessagePath.issueWarning(840, responseObj, inContext)
      return nil
   end

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   intTemporal = intMetadataClass.newTemporalExtent

   outContext = 'temporal extent'
   outContext = inContext + ' > ' + outContext unless inContext.nil?

   haveOne = false

   # temporal extent - time instant (required if not others)
   if hTemporal.has_key?('timeInstant')
      hTime = hTemporal['timeInstant']
      unless hTime.empty?
         hObject = TimeInstant.unpack(hTime, responseObj, outContext)
         unless hObject.nil?
            intTemporal[:timeInstant] = hObject
            haveOne = true
         end
      end
   end

   # temporal extent - time period (required if not others)
   if hTemporal.has_key?('timePeriod')
      hTime = hTemporal['timePeriod']
      unless hTime.empty?
         hObject = TimePeriod.unpack(hTime, responseObj, outContext)
         unless hObject.nil?
            intTemporal[:timePeriod] = hObject
            haveOne = true
         end
      end
   end

   # error messages
   unless haveOne
      @MessagePath.issueError(841, responseObj, inContext)
   end

   return intTemporal

end