/*
* $Id$
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2014 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
//package virtuoso.jena.driver;
import java.util.*;
import com.hp.hpl.jena.query.*;
import com.hp.hpl.jena.util.iterator.ExtendedIterator;
import com.hp.hpl.jena.graph.Node;
import com.hp.hpl.jena.graph.Triple;
import virtuoso.jena.driver.*;
public class VirtuosoSPARQLExample7
{
public static void main(String[] args)
{
String url;
if(args.length == 0)
url = "jdbc:virtuoso://localhost:1111";
else
url = args[0];
Node foo1 = Node.createURI("http://example.org/#foo1");
Node bar1 = Node.createURI("http://example.org/#bar1");
Node baz1 = Node.createURI("http://example.org/#baz1");
Node foo2 = Node.createURI("http://example.org/#foo2");
Node bar2 = Node.createURI("http://example.org/#bar2");
Node baz2 = Node.createURI("http://example.org/#baz2");
Node foo3 = Node.createURI("http://example.org/#foo3");
Node bar3 = Node.createURI("http://example.org/#bar3");
Node baz3 = Node.createURI("http://example.org/#baz3");
List triples1 = new ArrayList();
triples1.add(new Triple(foo1, bar1, baz1));
triples1.add(new Triple(foo2, bar2, baz2));
triples1.add(new Triple(foo3, bar3, baz3));
List triples2 = new ArrayList();
triples2.add(new Triple(foo1, bar1, baz1));
triples2.add(new Triple(foo2, bar2, baz2));
VirtGraph graph = new VirtGraph ("Example7", url, "dba", "dba");
graph.clear ();
System.out.println("graph.isEmpty() = " + graph.isEmpty());
System.out.println("Add List with 3 triples to graph <Example7> via BulkUpdateHandler.");
graph.getBulkUpdateHandler().add(triples1);
System.out.println("graph.isEmpty() = " + graph.isEmpty());
System.out.println("graph.getCount() = " + graph.getCount());
ExtendedIterator iter = graph.find(Node.ANY, Node.ANY, Node.ANY);
System.out.println ("\ngraph.find(Node.ANY, Node.ANY, Node.ANY) \nResult:");
for ( ; iter.hasNext() ; )
System.out.println ((Triple) iter.next());
System.out.println("\n\nDelete List of 2 triples from graph <Example7> via BulkUpdateHandler.");
graph.getBulkUpdateHandler().delete(triples2);
System.out.println("graph.isEmpty() = " + graph.isEmpty());
System.out.println("graph.getCount() = " + graph.getCount());
iter = graph.find(Node.ANY, Node.ANY, Node.ANY);
System.out.println ("\ngraph.find(Node.ANY, Node.ANY, Node.ANY) \nResult:");
for ( ; iter.hasNext() ; )
System.out.println ((Triple) iter.next());
graph.clear ();
System.out.println("\nCLEAR graph <Example7>");
}
}