Sha256: 9bf15f7b20ed612e749b869cbdd817bfa994f43b82e0e46eeea4a9a80b9b02d3

Contents?: true

Size: 1001 Bytes

Versions: 10

Compression:

Stored size: 1001 Bytes

Contents

module ActiveFedora
  module WithMetadata
    extend ActiveSupport::Concern
    extend ActiveSupport::Autoload

    autoload :MetadataNode

    def metadata_node
      @metadata_node ||= self.class.metadata_schema.new(self)
    end

    def create_or_update(*)
      if super && !new_record?
        metadata_node.metadata_uri = described_by # TODO only necessary if the URI was < > before
        metadata_node.save # TODO if changed?
      end
    end

    module ClassMethods
      def metadata(&block)
        metadata_schema.exec_block(&block)
      end

      def metadata_schema
        @metadata_schema ||= MetadataNode(self)
      end

      # Make a subclass of MetadataNode named GeneratedMetadataSchema and set its
      # parent_class attribute to have the value of the current class.
      def MetadataNode(parent_klass)
        klass = self.const_set(:GeneratedMetadataSchema, Class.new(MetadataNode))
        klass.parent_class = parent_klass
        klass
      end
    end
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version Path
active-fedora-9.5.0 lib/active_fedora/with_metadata.rb
active-fedora-9.4.3 lib/active_fedora/with_metadata.rb
active-fedora-9.4.2 lib/active_fedora/with_metadata.rb
active-fedora-9.4.1 lib/active_fedora/with_metadata.rb
active-fedora-9.4.0 lib/active_fedora/with_metadata.rb
active-fedora-9.3.0 lib/active_fedora/with_metadata.rb
active-fedora-9.2.1 lib/active_fedora/with_metadata.rb
active-fedora-9.2.0 lib/active_fedora/with_metadata.rb
active-fedora-9.2.0.rc2 lib/active_fedora/with_metadata.rb
active-fedora-9.2.0.rc1 lib/active_fedora/with_metadata.rb