Class: Ddr::Models::Structure

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/ddr/models/structure.rb

Overview

Wraps a Nokogiri (XML) Document

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xml_doc = nil) ⇒ Structure

Returns a new instance of Structure.



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# File 'lib/ddr/models/structure.rb', line 8

def initialize(xml_doc=nil)
  super
end

Class Method Details

.template ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 52

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

Instance Method Details

#as_xml_document ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 32

def as_xml_document
  __getobj__
end

#default_struct_map ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 16

def default_struct_map
  struct_maps['default'] || struct_maps[struct_maps.keys.first]
end

#default_struct_map_ids ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 20

def default_struct_map_ids
  default_struct_map.pids
end

#fptr_nodes(type = 'default') ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 28

def fptr_nodes(type='default')
  structMap_node(type).xpath('//xmlns:fptr')
end

#struct_maps ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 12

def struct_maps
  @struct_maps ||= build_struct_maps(structMap_nodes)
end

#structMap_node(type = 'default') ⇒ Object 



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# File 'lib/ddr/models/structure.rb', line 24

def structMap_node(type='default')
  xpath("//xmlns:structMap[@TYPE='#{type}']").first
end