# ISO <<Class>> RS_Identifier
# writer
# output for ISO 19115-2 XML

# History:
# 	Stan Smith 2014-09-03 original script
#   Stan Smith 2014-12-12 refactored to handle namespacing readers and writers

module ADIWG
    module Mdtranslator
        module Writers
            module Iso

                class RS_Identifier

                    def initialize(xml)
                        @xml = xml
                    end

                    def writeXML(refId, refType)

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

                            # identity - code - required
                            # identifiers can be name, epsg number, wkt
                            case refType
                                when 'name'
                                    @xml.tag!('gmd:code') do
                                        @xml.tag!('gco:CharacterString', refId)
                                    end

                                when 'epsg'
                                    @xml.tag!('gmd:code') do
                                        s = 'urn:ocg:def:crs:EPSG::' + refId.to_s
                                        @xml.tag!('gco:CharacterString', s)
                                    end

                                when 'wkt'
                                    @xml.tag!('gmd:code') do
                                        s = 'WKT::' + refId
                                        @xml.tag!('gco:CharacterString', s)
                                    end
                            end
                        end

                    end

                end

            end
        end
    end
end