/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.search.test.query.criteria;
import org.apache.lucene.search.Query;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.SearchException;
import org.hibernate.search.query.dsl.QueryBuilder;
import org.hibernate.search.test.SearchTestCase;
import org.junit.Test;
import java.util.List;
import static org.fest.assertions.Assertions.assertThat;
/**
* @author Julie Ingignoli
* @author Emmanuel Bernard <emmanuel@hibernate,org>
*/
public class ResultSizeOnCriteriaTest extends SearchTestCase {
@Test
public void testResultSize() {
indexTestData();
// Search
Session session = openSession();
Transaction tx = session.beginTransaction();
FullTextSession fullTextSession = Search.getFullTextSession(session);
//Write query
QueryBuilder qb = fullTextSession.getSearchFactory().buildQueryBuilder().forEntity(Tractor.class).get();
Query query = qb.keyword().wildcard().onField("owner").matching("p*").createQuery();
//set criteria
Criteria criteria = session.createCriteria(Tractor.class);
criteria.add( Restrictions.eq("hasColor", Boolean.FALSE) );
FullTextQuery hibQuery = fullTextSession.createFullTextQuery(query, Tractor.class).setCriteriaQuery(criteria);
List<Tractor> result = hibQuery.list();
//Result size is ok
assertEquals(1, result.size());
for (Tractor tractor : result) {
assertThat( tractor.isHasColor() ).isFalse();
assertThat( tractor.getOwner() ).startsWith("P");
}
//Compare with resultSize
try {
hibQuery.getResultSize();
assertThat( true ).as( "HSEARCH000105 should have been raised" ).isFalse();
}
catch ( SearchException e ) {
assertThat( e.getMessage() ).startsWith( "HSEARCH000105" );
}
assertThat( result ).hasSize( 1 );
//getResultSize get only count of tractors matching keyword on field "owner" beginning with "p*"
tx.commit();
tx = session.beginTransaction();
for(Object element : session.createQuery( "select t from Tractor t" ).list() ) {
session.delete( element );
}
tx.commit();
session.close();
}
private void indexTestData() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Tractor tractor = new Tractor();
tractor.setKurztext("tractor");
tractor.setOwner("Paul");
tractor.removeColor();
s.persist(tractor);
Tractor tractor2 = new Tractor();
tractor2.setKurztext("tractor");
tractor2.setOwner("Pierre");
s.persist(tractor2);
Tractor tractor3 = new Tractor();
tractor3.setKurztext("tractor");
tractor3.setOwner("Jacques");
s.persist(tractor3);
tx.commit();
s.close();
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
Tractor.class
};
}
}