# ISO <<Class>> MD_Distribution
# 19115-2 writer output in XML

# History:
#   Stan Smith 2016-12-07 refactored for mdTranslator/mdJson 2.0
#   Stan Smith 2015-07-14 refactored to eliminate namespace globals $WriterNS and $IsoNS
#   Stan Smith 2015-07-14 refactored to make iso19110 independent of iso19115_2 classes
#   Stan Smith 2015-06-22 replace global ($response) with passed in object (hResponseObj)
#   Stan Smith 2014-12-12 refactored to handle namespacing readers and writers
#   Stan Smith 2014-07-09 modify require statements to function in RubyGem structure
# 	Stan Smith 2013-09-25 original script

require_relative 'class_distributor'

module ADIWG
    module Mdtranslator
        module Writers
            module Iso19115_2

                class MD_Distribution

                    def initialize(xml, hResponseObj)
                        @xml = xml
                        @hResponseObj = hResponseObj
                    end

                    def writeXML(hDistribution)

                        # classes used
                        distributorClass = MD_Distributor.new(@xml, @hResponseObj)

                        @xml.tag!('gmd:MD_Distribution') do

                            # distribution - distributor (required)
                            aDistributors = hDistribution[:distributor]
                            unless aDistributors.empty?
                                aDistributors.each do |hDistributor|
                                    @xml.tag!('gmd:distributor') do
                                        distributorClass.writeXML(hDistributor)
                                    end
                                end
                            end
                            if aDistributors.empty? && @hResponseObj[:writerShowTags]
                                @xml.tag!('gmd:distributor')
                            end

                        end # gmd:MD_Distribution tag
                    end # writeXML
                end # MD_Distribution class

            end
        end
    end
end