Module: ADIWG::Mdtranslator::Readers::MdJson::TimePeriod

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

Class Method Summary collapse

Class Method Details

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



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# File 'lib/adiwg/mdtranslator/readers/mdJson/modules/module_timePeriod.rb', line 22

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

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

   # return nil object if input is empty
   if hTimePeriod.empty?
      @MessagePath.issueWarning(870, responseObj, inContext)
      return nil
   end

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   intTimePer = intMetadataClass.newTimePeriod

   outContext = 'time period'
   outContext = inContext + ' > ' + outContext unless inContext.nil?

   haveTime = false

   # time period - id
   if hTimePeriod.has_key?('id')
      unless hTimePeriod['id'] == ''
         intTimePer[:timeId] = hTimePeriod['id']
      end
   end

   # time period - description
   if hTimePeriod.has_key?('description')
      unless hTimePeriod['description'] == ''
         intTimePer[:description] = hTimePeriod['description']
      end
   end

   # time period - identifier {Identifier}
   if hTimePeriod.has_key?('identifier')
      unless hTimePeriod['identifier'].empty?
         hReturn = Identifier.unpack(hTimePeriod['identifier'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:identifier] = hReturn
         end
      end
   end

   # time period - period names []
   if hTimePeriod.has_key?('periodName')
      hTimePeriod['periodName'].each do |item|
         unless item == ''
            intTimePer[:periodNames] << item
         end
      end
   end

   # time period - start datetime (required if)
   if hTimePeriod.has_key?('startDateTime')
      unless hTimePeriod['startDateTime'] == ''
         hReturn = DateTime.unpack(hTimePeriod['startDateTime'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:startDateTime] = hReturn
            haveTime = true
         end
      end
   end

   # time period - end datetime (required if)
   if hTimePeriod.has_key?('endDateTime')
      unless hTimePeriod['endDateTime'] == ''
         hReturn = DateTime.unpack(hTimePeriod['endDateTime'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:endDateTime] = hReturn
            haveTime = true
         end
      end
   end

   # time period - start geologic age (required if)
   if hTimePeriod.has_key?('startGeologicAge')
      unless hTimePeriod['startGeologicAge'].empty?
         hReturn = GeologicAge.unpack(hTimePeriod['startGeologicAge'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:startGeologicAge] = hReturn
            haveTime = true
         end
      end
   end

   # time period - end geologic age (required if)
   if hTimePeriod.has_key?('endGeologicAge')
      unless hTimePeriod['endGeologicAge'].empty?
         hReturn = GeologicAge.unpack(hTimePeriod['endGeologicAge'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:endGeologicAge] = hReturn
            haveTime = true
         end
      end
   end

   # error messages
   unless haveTime
      @MessagePath.issueError(871, responseObj, inContext)
   end

   # time period - time interval
   # time interval must have a start and/or end time
   if hTimePeriod.has_key?('timeInterval')
      unless hTimePeriod['timeInterval'].empty?
         hReturn = TimeInterval.unpack(hTimePeriod['timeInterval'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:timeInterval] = hReturn
         end
         if intTimePer[:startDateTime].empty? && intTimePer[:endDateTime].empty?
            @MessagePath.issueError(872, responseObj, inContext)
         end
      end
   end

   # time period - time duration
   # duration must have a start and/or end time
   if hTimePeriod.has_key?('duration')
      unless hTimePeriod['duration'].empty?
         hReturn = Duration.unpack(hTimePeriod['duration'], responseObj, outContext)
         unless hReturn.nil?
            intTimePer[:duration] = hReturn
         end
         if intTimePer[:startDateTime].empty? && intTimePer[:endDateTime].empty?
            @MessagePath.issueError(873, responseObj, inContext)
         end
      end
   end

   return intTimePer

end