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Contents
module Ddr
module Models
#
# Wraps a Nokogiri (XML) Document
#
class Structure < SimpleDelegator
def initialize(xml_doc=nil)
super
end
def struct_maps
@struct_maps ||= build_struct_maps(structMap_nodes)
end
def default_struct_map
struct_maps['default'] || struct_maps[struct_maps.keys.first]
end
def default_struct_map_ids
default_struct_map.pids
end
def structMap_node(type='default')
xpath("//xmlns:structMap[@TYPE='#{type}']").first
end
def as_xml_document
__getobj__
end
private
def structMap_nodes
xpath("//xmlns:structMap")
end
def build_struct_maps(structMap_nodes)
smaps = {}
structMap_nodes.each do |structMap_node|
type = structMap_node['TYPE'] || 'default'
raise StandardError, "Multiple '#{type}' structMaps" if smaps[type].present?
smaps[type] = Ddr::Models::StructDiv.new(structMap_node)
end
smaps
end
def self.template
Nokogiri::XML(
'<mets xmlns="http://www.loc.gov/METS/" xmlns:xlink="http://www.w3.org/1999/xlink">
<structMap TYPE="default" />
</mets>'
) do |config|
config.noblanks
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems