James Shipton jamesshipton

jamesshipton / sesame_connection.rb

Created May 11, 2011 15:53

Ruby::TripleStore::Sesame connect to triplestore using sesame and find statements

	require 'java'

	dir = Dir.new('*classpath_dir*')
	dir.each {\|file\| $CLASSPATH << dir.path + file if file.end_with?('jar')}

	java_import org.openrdf.repository.Repository;
	java_import org.openrdf.repository.RepositoryConnection;
	java_import org.openrdf.repository.http.HTTPRepository;
	java_import org.openrdf.model.URI;
	java_import org.openrdf.repository.RepositoryException;

jamesshipton / n3_to_json.rb

Created May 11, 2011 15:51

Ruby::TripleStore::Tripod - convert n3 to rdf/json

	require 'java'

	dirs = [Dir.new('*classpath_dir*')]

	dirs.each {\|dir\| dir.each{\|file\| $CLASSPATH << dir.path + file if file.end_with?('jar')}}

	java_import '***.ContentNegotiator'
	java_import '***.JsonRdfSerializer'
	java_import '***.JenaOntologyHelper'

jamesshipton / ruby_triple_store_jena.rb

Created May 11, 2011 15:17

Ruby::TripleStore::Jena input an rdf/xml file, with reified addition/removals for a changeset and output either the additions or removals as triples

	require 'java'

	dir = Dir.new("*CLASSPATH_DIR*")
	dir.each {\|file\| $CLASSPATH << dir.path + file if file.end_with?('jar')}


	java_import com.hp.hpl.jena.rdf.model.ModelFactory;
	java_import com.hp.hpl.jena.rdf.model.impl.StatementImpl;
	java_import java.lang.System;