Class: ActiveFedora::NomDatastream

Inherits:
File
  • Object
show all
Extended by:
Deprecation
Includes:
Datastreams::NokogiriDatastreams
Defined in:
lib/active_fedora/nom_datastream.rb

Constant Summary

Constants included from AttributeMethods

AttributeMethods::AttrNames, AttributeMethods::BLACKLISTED_CLASS_METHODS

Constants included from Callbacks

Callbacks::CALLBACKS

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Datastreams::NokogiriDatastreams

#autocreate?, #content, #content=, #content_changed?, #ng_xml, #ng_xml=, #ng_xml_changed?, #ng_xml_doesnt_change!, #ng_xml_will_change!, #refresh_attributes, #remote_content, #to_xml, #xml_loaded

Methods inherited from File

#attribute_will_change!, #changed?, #check_fixity, #checksum, #content, #content=, #content_changed?, #datastream_will_change!, #described_by, #exists!, #inspect, #ldp_connection, #metadata, #metadata?, #metadata_changed?, #new_record?, #refresh, #reload, #remote_content, #uri=

Methods included from Querying

#default_sort_params, extended

Methods included from Scoping

#initialize_internals_callback, #populate_with_current_scope_attributes

Methods included from Identifiable

#id, #id=, #uri

Methods included from AttributeMethods

#[], #[]=, #attribute_for_inspect, #attribute_names, #attribute_present?, #attributes, #has_attribute?

Methods included from Callbacks

#destroy

Methods included from Versionable

#create_version, #has_versions?, #model_type, #restore_version, #versions

Methods included from Persistence

#base_path_for_resource=, #delete, #destroy, #destroy!, #destroyed?, #eradicate, #new_record?, #persisted?, #save, #save!, #update

Methods included from File::Streaming

#headers, #stream

Methods included from File::Attributes

#assign_attributes, #create_date, #digest, #dirty_size, #empty?, #has_content?, #mime_type, #original_name, #original_name=, #persisted_size, #size

Methods included from Common

#<=>, #==, #freeze, #frozen?, #ldp_source, #readonly!, #readonly?

Constructor Details

#initialize(*args) ⇒ NomDatastream

Returns a new instance of NomDatastream.



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# File 'lib/active_fedora/nom_datastream.rb', line 13

def initialize(*args)
  super
  Deprecation.warn(NomDatastream, "NomDatastream is deprecated and will be removed in ActiveFedora 11")
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/active_fedora/nom_datastream.rb', line 55

def method_missing(method, *args, &block)
  if ng_xml.respond_to? method
    ng_xml.send(method, *args, &block)
  else
    super
  end
end

Class Attribute Details

.terminology ⇒ Object (readonly)

Returns the value of attribute terminology.



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# File 'lib/active_fedora/nom_datastream.rb', line 23

def terminology
  @terminology
end

.terminology_options ⇒ Object (readonly)

Returns the value of attribute terminology_options.



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# File 'lib/active_fedora/nom_datastream.rb', line 19

def terminology_options
  @terminology_options
end

Class Method Details

.decorate_ng_xml(xml) ⇒ Object 



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# File 'lib/active_fedora/nom_datastream.rb', line 26

def self.decorate_ng_xml(xml)
  xml.set_terminology terminology_options, &terminology
  xml.nom!
  xml
end

.set_terminology(options = {}, &block) ⇒ Object 



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# File 'lib/active_fedora/nom_datastream.rb', line 8

def self.set_terminology(options = {}, &block)
  @terminology_options = options || {}
  @terminology = block
end

Instance Method Details

#respond_to?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_fedora/nom_datastream.rb', line 63

def respond_to?(*args)
  super || self.class.terminology.respond_to?(*args)
end

#serialize! ⇒ Object 



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# File 'lib/active_fedora/nom_datastream.rb', line 32

def serialize!
  self.content = @ng_xml.to_s if @ng_xml
end

#to_solr ⇒ Object 



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# File 'lib/active_fedora/nom_datastream.rb', line 36

def to_solr
  solr_doc = {}

  ng_xml.terminology.flatten.select { |x| x.options[:index] }.each do |term|
    term.values.each do |v|
      Array(term.options[:index]).each do |index_as|
        solr_doc[index_as] ||= []
        solr_doc[index_as] << if v.is_a? Nokogiri::XML::Node
                                v.text
                              else
                                v
                              end
      end
    end
  end

  solr_doc
end