Module: ADIWG::Mdtranslator::Readers::MdJson::MetadataInfo

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

Class Method Summary collapse

Class Method Details

.unpack(hMetaInfo, responseObj) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/readers/mdJson/modules/module_metadataInfo.rb', line 26

def self.unpack(hMetaInfo, responseObj)

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

   # return nil object if input is empty
   if hMetaInfo.empty?
      @MessagePath.issueError(570, responseObj)
      return nil
   end

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   intMetaInfo = intMetadataClass.newMetadataInfo

   outContext = 'metadata-info'

   # metadata information - metadata identifier {identifier}
   if hMetaInfo.has_key?('metadataIdentifier')
      hObject = hMetaInfo['metadataIdentifier']
      unless hObject.empty?
         hReturn = Identifier.unpack(hObject, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:metadataIdentifier] = hReturn
         end
      end
   end

   # metadata information - parent metadata {citation}
   if hMetaInfo.has_key?('parentMetadata')
      hObject = hMetaInfo['parentMetadata']
      unless hObject.empty?
         hReturn = Citation.unpack(hObject, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:parentMetadata] = hReturn
         end
      end
   end

   # metadata information - default metadata locale {locale} (default to utf-8)
   if hMetaInfo.has_key?('defaultMetadataLocale')
      hObject = hMetaInfo['defaultMetadataLocale']
      unless hObject.empty?
         hReturn = Locale.unpack(hObject, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:defaultMetadataLocale] = hReturn
         end
      end
   end

   # metadata information - other metadata locale [] {locale}
   if hMetaInfo.has_key?('otherMetadataLocale')
      aItems = hMetaInfo['otherMetadataLocale']
      aItems.each do |item|
         hReturn = Locale.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:otherMetadataLocales] << hReturn
         end
      end
   end

   # metadata information - metadata contact [] {responsibleParty} (required)
   if hMetaInfo.has_key?('metadataContact')
      aItems = hMetaInfo['metadataContact']
      aItems.each do |item|
         hReturn = ResponsibleParty.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:metadataContacts] << hReturn
         end
      end
   end
   if intMetaInfo[:metadataContacts].empty?
      @MessagePath.issueError(571, responseObj, outContext)
   end

   # metadata information - metadata dates [] {date}
   if hMetaInfo.has_key?('metadataDate')
      aItems = hMetaInfo['metadataDate']
      aItems.each do |item|
         hReturn = Date.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:metadataDates] << hReturn
         end
      end
   end

   # metadata information - metadata online resource [] {onlineResource}
   if hMetaInfo.has_key?('metadataOnlineResource')
      aItems = hMetaInfo['metadataOnlineResource']
      aItems.each do |item|
         hReturn = OnlineResource.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:metadataLinkages] << hReturn
         end
      end
   end

   # metadata information - metadata constraint [] {constraint}
   if hMetaInfo.has_key?('metadataConstraint')
      hMetaInfo['metadataConstraint'].each do |hItem|
         hReturn = Constraint.unpack(hItem, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:metadataConstraints] << hReturn
         end
      end
   end

   # metadata information - metadata maintenance {maintenance}
   if hMetaInfo.has_key?('metadataMaintenance')
      hObject = hMetaInfo['metadataMaintenance']
      unless hObject.empty?
         hReturn = Maintenance.unpack(hObject, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:metadataMaintenance] = hReturn
         end
      end
   end

   # metadata information - alternative metadata reference [] {citation}
   if hMetaInfo.has_key?('alternateMetadataReference')
      aItems = hMetaInfo['alternateMetadataReference']
      aItems.each do |item|
         hReturn = Citation.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intMetaInfo[:alternateMetadataReferences] << hReturn
         end
      end
   end

   # metadata information - metadata status
   if hMetaInfo.has_key?('metadataStatus')
      unless hMetaInfo['metadataStatus'] == ''
         intMetaInfo[:metadataStatus] = hMetaInfo['metadataStatus']
      end
   end

   return intMetaInfo

end