/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.test.embedded.polymorphism;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.test.SearchTestBase;
import org.hibernate.search.testsupport.TestForIssue;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
@TestForIssue(jiraKey = "HSEARCH-1241")
public class PolymorphicAssociationTest extends SearchTestBase {
private static final String INIT_NAME = "initname";
private static final String EDIT_NAME = "editname";
@Test
public void testPolymorphicAssociation() {
prepareEntities( INIT_NAME );
// Here the test can fail if the polymorphic association is not properly handled.
// In this case, an exception will be thrown because of a failed field access on a proxy object.
changeLevel3Name( INIT_NAME, EDIT_NAME );
}
private void prepareEntities(String level3Name) {
Session session = openSession();
try {
Transaction transaction = session.beginTransaction();
Level1 level1 = new Level1();
DerivedLevel2 level2 = new DerivedLevel2();
Level3 level3 = new Level3();
level1.setLevel2Child( level2 );
level2.setLevel1Parent( level1 );
level2.setLevel3Child( level3 );
level3.setLevel2Parent( level2 );
level3.setName( level3Name );
session.save( level1 );
session.save( level2 );
session.save( level3 );
transaction.commit();
}
finally {
session.close();
}
}
private void changeLevel3Name(String currentName, String newName) {
FullTextSession fullTextSession = Search.getFullTextSession( openSession() );
try {
Transaction transaction = fullTextSession.beginTransaction();
Query q = new TermQuery( new Term( "name", currentName ) );
FullTextQuery fullTextQuery = fullTextSession.createFullTextQuery( q );
assertEquals( 1, fullTextQuery.getResultSize() );
Level3 level3 = (Level3) fullTextQuery.list().get( 0 );
level3.setName( newName );
transaction.commit();
}
finally {
fullTextSession.close();
}
}
@Override
public Class<?>[] getAnnotatedClasses() {
return new Class[] { Level1.class, Level2.class, DerivedLevel2.class, Level3.class };
}
}