/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program 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; version 2 of the License.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Sep 16, 2009
*/
package com.bigdata.rdf.sail;
import java.util.Collection;
import java.util.LinkedList;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.openrdf.model.Literal;
import org.openrdf.model.URI;
import org.openrdf.model.ValueFactory;
import org.openrdf.model.vocabulary.RDF;
import org.openrdf.model.vocabulary.RDFS;
import org.openrdf.query.BindingSet;
import org.openrdf.query.QueryLanguage;
import org.openrdf.query.TupleQueryResult;
import org.openrdf.query.impl.BindingImpl;
import org.openrdf.repository.RepositoryConnection;
import org.openrdf.repository.sail.SailTupleQuery;
import com.bigdata.rdf.axioms.NoAxioms;
import com.bigdata.rdf.store.BD;
import com.bigdata.rdf.vocab.NoVocabulary;
public class TestSesameFilters extends ProxyBigdataSailTestCase {
protected static final Logger log = Logger.getLogger(TestSesameFilters.class);
protected static final boolean INFO = log.isInfoEnabled();
@Override
public Properties getProperties() {
Properties props = super.getProperties();
props.setProperty(BigdataSail.Options.AXIOMS_CLASS, NoAxioms.class.getName());
props.setProperty(BigdataSail.Options.VOCABULARY_CLASS, NoVocabulary.class.getName());
props.setProperty(BigdataSail.Options.TRUTH_MAINTENANCE, "false");
props.setProperty(BigdataSail.Options.JUSTIFY, "false");
props.setProperty(BigdataSail.Options.TEXT_INDEX, "false");
return props;
}
/**
*
*/
public TestSesameFilters() {
}
/**
* @param arg0
*/
public TestSesameFilters(String arg0) {
super(arg0);
}
public void testRegex() throws Exception {
// final Sail sail = new MemoryStore();
// sail.initialize();
// final Repository repo = new SailRepository(sail);
final BigdataSail sail = getSail();
sail.initialize();
final BigdataSailRepository repo = new BigdataSailRepository(sail);
final RepositoryConnection cxn = repo.getConnection();
cxn.setAutoCommit(false);
try {
final ValueFactory vf = sail.getValueFactory();
/*
* Create some terms.
*/
final URI mike = vf.createURI(BD.NAMESPACE + "mike");
final URI bryan = vf.createURI(BD.NAMESPACE + "bryan");
final URI person = vf.createURI(BD.NAMESPACE + "Person");
final Literal l1 = vf.createLiteral("mike personick");
final Literal l2 = vf.createLiteral("bryan thompson");
/*
* Create some statements.
*/
cxn.add(mike, RDF.TYPE, person);
cxn.add(mike, RDFS.LABEL, l1);
cxn.add(bryan, RDF.TYPE, person);
cxn.add(bryan, RDFS.LABEL, l2);
/*
* Note: The either flush() or commit() is required to flush the
* statement buffers to the database before executing any operations
* that go around the sail.
*/
cxn.commit();
{
String query =
"prefix bd: <"+BD.NAMESPACE+"> " +
"prefix rdf: <"+RDF.NAMESPACE+"> " +
"prefix rdfs: <"+RDFS.NAMESPACE+"> " +
"select * " +
"where { " +
" ?s rdf:type bd:Person . " +
" ?s rdfs:label ?label . " +
" FILTER regex(?label, \"mike\") . " +
"}";
final SailTupleQuery tupleQuery = (SailTupleQuery)
cxn.prepareTupleQuery(QueryLanguage.SPARQL, query);
tupleQuery.setIncludeInferred(false /* includeInferred */);
final Collection<BindingSet> answer = new LinkedList<BindingSet>();
answer.add(createBindingSet(
new BindingImpl("s", mike),
new BindingImpl("label", l1)
));
final TupleQueryResult result = tupleQuery.evaluate();
compare(result, answer);
}
} finally {
cxn.close();
sail.shutDown();
}
}
}