/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat, Inc. and/or its affiliates or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat, Inc.
*
* 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, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.search.test;
import java.io.File;
import java.util.List;
import org.apache.lucene.analysis.StopAnalyzer;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.Term;
import org.apache.lucene.index.TermDocs;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.hibernate.Session;
import org.hibernate.search.Environment;
import org.hibernate.search.util.impl.FileHelper;
/**
* @author Gavin King
*/
public class FSDirectoryTest extends SearchTestCase {
public void testEventIntegration() throws Exception {
Session s = getSessions().openSession();
s.getTransaction().begin();
s.persist(
new Document( "Hibernate in Action", "Object/relational mapping with Hibernate", "blah blah blah" )
);
s.getTransaction().commit();
s.close();
Directory dir = FSDirectory.open( new File( getBaseIndexDir(), "Documents" ) );
try {
IndexReader reader = IndexReader.open( dir, true );
try {
int num = reader.numDocs();
assertEquals( 1, num );
TermDocs docs = reader.termDocs( new Term( "Abstract", "hibernate" ) );
assertTrue( docs.next() );
org.apache.lucene.document.Document doc = reader.document( docs.doc() );
assertFalse( docs.next() );
docs = reader.termDocs( new Term( "title", "action" ) );
assertTrue( docs.next() );
doc = reader.document( docs.doc() );
assertFalse( docs.next() );
assertEquals( "1", doc.getFieldable( "id" ).stringValue() );
}
finally {
reader.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
Document entity = ( Document ) s.get( Document.class, Long.valueOf( 1 ) );
entity.setSummary( "Object/relational mapping with EJB3" );
s.persist( new Document( "Seam in Action", "", "blah blah blah blah" ) );
s.getTransaction().commit();
s.close();
reader = IndexReader.open( dir, true );
try {
int num = reader.numDocs();
assertEquals( 2, num );
TermDocs docs = reader.termDocs( new Term( "Abstract", "ejb" ) );
assertTrue( docs.next() );
org.apache.lucene.document.Document doc = reader.document( docs.doc() );
assertFalse( docs.next() );
}
finally {
reader.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
s.delete( entity );
s.getTransaction().commit();
s.close();
reader = IndexReader.open( dir, true );
try {
int num = reader.numDocs();
assertEquals( 1, num );
TermDocs docs = reader.termDocs( new Term( "title", "seam" ) );
assertTrue( docs.next() );
org.apache.lucene.document.Document doc = reader.document( docs.doc() );
assertFalse( docs.next() );
assertEquals( "2", doc.getFieldable( "id" ).stringValue() );
}
finally {
reader.close();
}
}
finally {
dir.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
s.delete( s.createCriteria( Document.class ).uniqueResult() );
s.getTransaction().commit();
s.close();
}
public void testBoost() throws Exception {
Session s = getSessions().openSession();
s.getTransaction().begin();
s.persist(
new Document( "Hibernate in Action", "Object and Relational", "blah blah blah" )
);
s.persist(
new Document( "Object and Relational", "Hibernate in Action", "blah blah blah" )
);
s.getTransaction().commit();
s.close();
FSDirectory dir = FSDirectory.open( new File( getBaseIndexDir(), "Documents" ) );
IndexReader indexReader = IndexReader.open( dir, true );
IndexSearcher searcher = new IndexSearcher( indexReader );
try {
QueryParser qp = new QueryParser( TestConstants.getTargetLuceneVersion(), "id", TestConstants.standardAnalyzer );
Query query = qp.parse( "title:Action OR Abstract:Action" );
TopDocs hits = searcher.search( query, 1000 );
assertEquals( 2, hits.totalHits );
assertTrue( hits.scoreDocs[0].score == 2 * hits.scoreDocs[1].score );
org.apache.lucene.document.Document doc = searcher.doc( 0 );
assertEquals( "Hibernate in Action", doc.get( "title" ) );
}
finally {
searcher.close();
indexReader.close();
dir.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
List list = s.createQuery( "from Document" ).list();
for ( Document document : ( List<Document> ) list ) {
s.delete( document );
}
s.getTransaction().commit();
s.close();
getSessions().close(); //run the searchfactory.close() operations
}
public void testSearchOnDeletedIndex() throws Exception {
Session s = getSessions().openSession();
s.getTransaction().begin();
s.persist( new Document( "Hibernate Search in Action", "", "" ) );
s.getTransaction().commit();
s.close();
Directory dir = FSDirectory.open( new File( getBaseIndexDir(), "Documents" ) );
IndexReader indexReader = IndexReader.open( dir, true );
IndexSearcher searcher = new IndexSearcher( indexReader );
// deleting before search, but after IndexSearcher creation:
// ( fails when deleting -concurrently- to IndexSearcher initialization! )
FileHelper.delete( getBaseIndexDir() );
TermQuery query = new TermQuery( new Term( "title", "action" ) );
TopDocs hits = searcher.search( query, 1000 );
assertEquals( 1, hits.totalHits );
org.apache.lucene.document.Document doc = searcher.doc( 0 );
assertEquals( "Hibernate Search in Action", doc.get( "title" ) );
searcher.close();
indexReader.close();
dir.close();
}
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
Document.class
};
}
protected void configure(org.hibernate.cfg.Configuration cfg) {
super.configure( cfg );
File sub = getBaseIndexDir();
cfg.setProperty( "hibernate.search.default.indexBase", sub.getAbsolutePath() );
cfg.setProperty( "hibernate.search.default.directory_provider", "filesystem" );
cfg.setProperty( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() );
}
}