Module: ADIWG::Mdtranslator::Readers::Fgdc::Process

Defined in:
lib/adiwg/mdtranslator/readers/fgdc/modules/module_process.rb

Class Method Summary collapse

Class Method Details

.unpack(xProcess, hLineage, hResponseObj) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/readers/fgdc/modules/module_process.rb', line 19

def self.unpack(xProcess, hLineage, hResponseObj)

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   hProcess = intMetadataClass.newProcessStep

   # process 2.5.2.1 (procdesc) - process description (required)
   description = xProcess.xpath('./procdesc').text
   unless description.empty?
      hProcess[:description] = description
   end
   if description.empty?
      hResponseObj[:readerExecutionMessages] << 'WARNING: FGDC reader: lineage process description is missing'
   end

   # process 2.5.2.2 (srcused) - source used citation abbreviation []
   axUsed = xProcess.xpath('./srcused')
   unless axUsed.empty?
      axUsed.each do |xUsed|
         usedSrc = xUsed.text
         unless usedSrc.empty?
            hLineage[:dataSources].each do |hSource|
               unless hSource[:sourceId].nil?
                  if usedSrc == hSource[:sourceId]
                     hProcess[:stepSources] << hSource
                  end
               end
            end
         end
      end
   end

   # process 2.5.2.3/2.5.2.4 (procdate/proctime) - procedure date/time {date} (required) {time} (optional)
   hDateTime = nil
   procDate = xProcess.xpath('./procdate').text
   procTime = xProcess.xpath('./proctime').text
   unless procDate.empty?
      hDateTime = DateTime.unpack(procDate, procTime, hResponseObj)
      unless hDateTime.nil?
         hTimePeriod = intMetadataClass.newTimePeriod
         hTimePeriod[:description] = 'Step completion dateTime'
         hTimePeriod[:endDateTime] = hDateTime
         hProcess[:timePeriod] = hTimePeriod
      end
   end
   if hDateTime.nil?
      hResponseObj[:readerExecutionMessages] << 'WARNING: FGDC reader: lineage procedure date is missing'
   end

   # process 2.5.2.5 (srcprod) - source produced citation abbreviation []
   axProduct = xProcess.xpath('./srcprod')
   unless axProduct.empty?
      axProduct.each do |xProduct|
         prodSrc = xProduct.text
         unless prodSrc.empty?
            hLineage[:dataSources].each do |hSource|
               unless hSource[:sourceId].nil?
                  if prodSrc == hSource[:sourceId]
                     hProcess[:stepProducts] << hSource
                  end
               end
            end
         end
      end
   end

   # process 2.5.2.6 (proccont) - process contact {contact}
   xContact = xProcess.xpath('./proccont')
   unless xContact.empty?
      hResponsibility = Contact.unpack(xContact, hResponseObj)
      unless hResponsibility.nil?
         hResponsibility[:roleName] = 'processor'
         hProcess[:processors] << hResponsibility
      end
   end

   return hProcess

end