Module: RTM::IO::ToRDF::TopicMap

Defined in:

rtm/lib/rtm/io/to_rdf.rb,
rtm/spec/rtm/io/to_rdf_spec.rb

Instance Method Summary

• - (Object) to_rdf

  If this topic map is an Ontopia tmapi2 topic map to_rdf_ontopia is called and the RDF reprensentation is returned.

• - (Object) to_rdf_ontopia

  Returns the RDF representation according to RDF2TM of this topic map as String.

  to_rdf -> String

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# File 'rtm/lib/rtm/io/to_rdf.rb', line 19

def to_rdf
  case self
    when Java::NetOntopiaTopicmapsImplTmapi2::TopicMapImpl then to_rdf_ontopia
    else raise "Not supported for #{self}"
  end
end

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# File 'rtm/lib/rtm/io/to_rdf.rb', line 34

def to_rdf_ontopia
  @out = java.io.StringWriter.new
  w=Java::NetOntopiaTopicmapsUtilsRdf::RDFTopicMapWriter.new @out
  w.write self.getWrapped
  @out.to_s
end