Testing virtuoso with Tinkerpop, via Sail

maven-dependency.xml

<!-- fortytwo -->
<dependency>
	<groupId>net.fortytwo.sesametools</groupId>
	<artifactId>repository-sail</artifactId>
	<version>1.8-SNAPSHOT</version>
</dependency>
<!-- tinkerpop -->
<dependency>
	<groupId>com.tinkerpop.blueprints</groupId>
	<artifactId>blueprints-sail-graph</artifactId>
	<version>2.4.0</version>
</dependency>
...
<repository>
    <id>fortytwo</id>
    <name>fortytwo.net Maven repository</name>
    <url>http://fortytwo.net/maven2</url>
</repository>

TestTinkerpopVirtuosoSPARQL.java

public class TestTinkerpopVirtuosoSPARQL {

	public static void main(String[] args) throws Exception {

		Graph graph = new SparqlRepositorySailGraph("http://localhost:8890/sparql");

		int i = 0;
		Iterable<Edge> edges = graph.getEdges();
		for (Edge edge : edges) {
			System.out.println(edge);
			i++;
			if (i > 100)
				break; // we consider only the first 100 edges (relationships)
		}

		graph.shutdown();

	}
}

TestVirtuosoTinkerpop.java

package sesame.esempi;

import net.fortytwo.sesametools.reposail.RepositorySail;

import org.openrdf.repository.Repository;
import org.openrdf.repository.RepositoryConnection;
import org.openrdf.sail.Sail;

import virtuoso.sesame2.driver.VirtuosoRepository;

import com.tinkerpop.blueprints.Edge;
import com.tinkerpop.blueprints.Graph;
import com.tinkerpop.blueprints.impls.sail.SailGraph;

public class TestVirtuosoTinkerpop {

	public static void main(String[] args) throws Exception {

		Repository repository = new VirtuosoRepository("jdbc:virtuoso://localhost:1111", "dba", "dba");
		RepositoryConnection conn = repository.getConnection();
		repository.initialize();

		Sail sail = new RepositorySail(repository);

		Graph graph = new SailGraph(sail);

		int i = 0;
		Iterable<Edge> edges = graph.getEdges();
		for (Edge edge : edges) {
			System.out.println(edge);
			i++;
			if (i > 100)
				break; // we consider only the first 100 edges (relationships)
		}

		conn.close();
		// sail.shutDown(); // just for reference...
		repository.shutDown(); // just for reference...
	}
}