Class: MD_DataIdentification

Inherits:

Object

• Object
• MD_DataIdentification

Defined in:

lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_dataIdentification.rb

Instance Method Summary

• #initialize(xml) ⇒ MD_DataIdentification constructor

  A new instance of MD_DataIdentification.

• #writeXML(hDataId, aAssocRes) ⇒ Object

Constructor Details

#initialize(xml) ⇒ MD_DataIdentification

Returns a new instance of MD_DataIdentification.

# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_dataIdentification.rb', line 38

def initialize(xml)
	@xml = xml
end

Instance Method Details

#writeXML(hDataId, aAssocRes) ⇒ Object

# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_dataIdentification.rb', line 42

def writeXML(hDataId, aAssocRes)

	# codes used by MD_Metadata
	progressCode = MD_ProgressCode.new(@xml)
	spatialCode = MD_SpatialRepresentationTypeCode.new(@xml)
	topicCode = MD_TopicCategoryCode.new(@xml)

	# classes used by MD_Metadata
	intMetadataClass = InternalMetadata.new
	citationClass = CI_Citation.new(@xml)
	rPartyClass = CI_ResponsibleParty.new(@xml)
	mInfoClass = MD_MaintenanceInformation.new(@xml)
	bGraphicClass = MD_BrowseGraphic.new(@xml)
	rFormatClass = MD_Format.new(@xml)
	keywordClass = MD_Keywords.new(@xml)
	useClass = MD_Usage.new(@xml)
	uConClass = MD_Constraints.new(@xml)
	lConClass = MD_LegalConstraints.new(@xml)
	sConClass = MD_SecurityConstraints.new(@xml)
	aggInfoClass = MD_AggregateInformation.new(@xml)
	taxClass = MD_TaxonSys.new(@xml)
	resolutionClass = MD_Resolution.new(@xml)
	extentClass = EX_Extent.new(@xml)

	# data identification
	@xml.tag!('gmd:MD_DataIdentification') do

		# data identification - citation - required
		hCitation = hDataId[:citation]
		if hCitation.empty?
			@xml.tag!('gmd:citation', {'gco:nilReason' => 'missing'})
		else
			@xml.tag!('gmd:citation') do
				citationClass.writeXML(hCitation)
			end
		end

		# data identification - abstract - required
		s = hDataId[:abstract]
		if s.nil?
			@xml.tag!('gmd:abstract', {'gco:nilReason' => 'missing'})
		else
			@xml.tag!('gmd:abstract') do
				@xml.tag!('gco:CharacterString', s)
			end
		end

		# data identification - purpose
		s = hDataId[:purpose]
		if !s.nil?
			@xml.tag!('gmd:purpose') do
				@xml.tag!('gco:CharacterString', s)
			end
		elsif $showAllTags
			@xml.tag!('gmd:purpose')
		end

		# data identification - credit
		aCredits = hDataId[:credits]
		if !aCredits.empty?
			aCredits.each do |credit|
				@xml.tag!('gmd:credit') do
					@xml.tag!('gco:CharacterString', credit)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:credit')
		end

		# data identification - status - required
		s = hDataId[:status]
		if s.nil?
			@xml.tag!('gmd:status', {'gco:nilReason' => 'missing'})
		else
			@xml.tag!('gmd:status') do
				progressCode.writeXML(s)
			end
		end

		# data identification - point of contact
		aPOCs = hDataId[:pointsOfContact]
		if !aPOCs.empty?
			aPOCs.each do |hPContact|
				@xml.tag!('gmd:pointOfContact') do
					rPartyClass.writeXML(hPContact)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:pointOfContact')
		end

		# data identification - resource maintenance
		aMaintInfo = hDataId[:resourceMaint]
		if !aMaintInfo.empty?
			aMaintInfo.each do |hResMaintInfo|
				@xml.tag!('gmd:resourceMaintenance') do
					mInfoClass.writeXML(hResMaintInfo)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:resourceMaintenance')
		end

		# data identification - graphic overview
		aGOverview = hDataId[:graphicOverview]
		if !aGOverview.empty?
			aGOverview.each do |graphic|
				gLink = graphic[:bGURI]
				attributes = {}
				attributes['xlink:href'] = gLink if gLink
				@xml.tag!('gmd:graphicOverview', attributes) do
					bGraphicClass.writeXML(graphic)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:graphicOverview')
		end

		# data identification - resource format
		aResFormats = hDataId[:resourceFormats]
		if !aResFormats.empty?
			aResFormats.each do |hResFormat|
				@xml.tag!('gmd:resourceFormat') do
					rFormatClass.writeXML(hResFormat)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:resourceFormat')
		end

		# data identification - descriptive keywords
		aDesKeywords = hDataId[:descriptiveKeywords]
		if !aDesKeywords.empty?
			aDesKeywords.each do |hDKeyword|
				@xml.tag!('gmd:descriptiveKeywords') do
					keywordClass.writeXML(hDKeyword)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:descriptiveKeywords')
		end

		# data identification - resource specific usage
		aResUses = hDataId[:resourceUses]
		if !aResUses.empty?
			aResUses.each do |hResUse|
				@xml.tag!('gmd:resourceSpecificUsage') do
					useClass.writeXML(hResUse)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:resourceSpecificUsage')
		end

		# data identification - resource constraints - use constraints
		aUseLimits = hDataId[:useConstraints]
		if !aUseLimits.empty?
			@xml.tag!('gmd:resourceConstraints') do
				uConClass.writeXML(aUseLimits)
			end
		elsif $showAllTags
			@xml.tag!('gmd:resourceConstraints') do
				@xml.tag!('gmd:MD_Constraints')
			end
		end

		# data identification - resource constraints - legal constraints
		aLegalCons = hDataId[:legalConstraints]
		if !aLegalCons.empty?
			aLegalCons.each do |hLegalCon|
				@xml.tag!('gmd:resourceConstraints') do
					lConClass.writeXML(hLegalCon)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:resourceConstraints') do
				@xml.tag!('gmd:MD_LegalConstraints')
			end
		end

		# data identification - resource constraints - security constraints
		# empty tag cannot be shown for security constraints - XSD issue
		aSecurityCons = hDataId[:securityConstraints]
		unless aSecurityCons.empty?
			aSecurityCons.each do |hSecCon|
				@xml.tag!('gmd:resourceConstraints') do
					sConClass.writeXML(hSecCon)
				end
			end
		end

		# data identification - aggregate information
		if !aAssocRes.empty?
			aAssocRes.each do |hAssocRes|
				@xml.tag!('gmd:aggregationInfo') do
					aggInfoClass.writeXML(hAssocRes)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:aggregationInfo')
		end

		# data identification - taxonomy
		hTaxonomy = hDataId[:taxonomy]
		if !hTaxonomy.empty?
			@xml.tag!('gmd:taxonomy') do
				taxClass.writeXML(hTaxonomy)
			end
		elsif $showAllTags
			@xml.tag!('gmd:taxonomy')
		end

		# data identification - spatial representation type
		aSpatialType = hDataId[:spatialRepresentationTypes]
		if !aSpatialType.empty?
			aSpatialType.each do |spType|
				@xml.tag!('gmd:spatialRepresentationType') do
					spatialCode.writeXML(spType)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:spatialRepresentationType')
		end

		# data identification - spatial resolution
		aSpatialRes = hDataId[:spatialResolutions]
		if !aSpatialRes.empty?
			aSpatialRes.each do |hSpRes|
				@xml.tag!('gmd:spatialResolution') do
					resolutionClass.writeXML(hSpRes)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:spatialResolution')
		end

		# data identification - language - required - default of english applied
		aLanguages = hDataId[:resourceLanguages]
		if !aLanguages.empty?
			aLanguages.each do |language|
				@xml.tag!('gmd:language') do
					@xml.tag!('gco:CharacterString', language)
				end
			end
		else
			@xml.tag!('gmd:language') do
				@xml.tag!('gco:CharacterString', 'eng; USA')
			end
		end

		# data identification - topic category
		aTopics = hDataId[:topicCategories]
		if !aTopics.empty?
			aTopics.each do |spType|
				@xml.tag!('gmd:topicCategory') do
					topicCode.writeXML(spType)
				end
			end
		elsif $showAllTags
			@xml.tag!('gmd:topicCategory')
		end

		# data identification - environment description
		s = hDataId[:environmentDescription]
		if !s.nil?
			@xml.tag!('gmd:environmentDescription') do
				@xml.tag!('gco:CharacterString', s)
			end
		elsif $showAllTags
			@xml.tag!('gmd:environmentDescription')
		end

		# data identification - extent
		# if resource time period, represent the time period as
		# a temporal element in the first extent
		needTag = true
		hTimePeriod = hDataId[:timePeriod]
		if !hTimePeriod.empty?
			hTempEle = intMetadataClass.newTemporalElement
			hTempEle[:timePeriod] = hTimePeriod
			hExt = intMetadataClass.newExtent
			hExt[:extDesc] = 'Temporal span of the resource (data or project)'
			hExt[:extTempElements] << hTempEle
			@xml.tag!('gmd:extent') do
				extentClass.writeXML(hExt)
			end
			needTag = false
		end

		# add the remaining geographic, temporal, and veritcal extents
		aExtents = hDataId[:extents]
		if !aExtents.empty?
			aExtents.each do |hExtent|
				@xml.tag!('gmd:extent') do
					extentClass.writeXML(hExtent)
				end
			end
		elsif $showAllTags && needTag
			@xml.tag!('gmd:extent')
		end

		# data identification - supplemental info
		s = hDataId[:supplementalInfo]
		if !s.nil?
			@xml.tag!('gmd:supplementalInformation') do
				@xml.tag!('gco:CharacterString', s)
			end
		elsif $showAllTags
			@xml.tag!('gmd:supplementalInformation')
		end

	end

end