/*
* 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.directoryProvider;
import java.util.Properties;
import org.apache.lucene.store.RAMDirectory;
import org.hibernate.search.exception.SearchException;
import org.hibernate.search.indexes.spi.DirectoryBasedIndexManager;
import org.hibernate.search.spi.BuildContext;
import org.hibernate.search.store.impl.RAMDirectoryProvider;
/**
* Verifies that a DirectoryProvider lifecycle is managed properly:
* it's initialized and started at SearchFactory initialization and closed at shutdown.
*
* @author Sanne Grinovero (C) 2011 Red Hat Inc.
*/
public class CloseCheckingDirectoryProvider extends RAMDirectoryProvider {
private volatile boolean initialized = false;
private volatile boolean stopped = false;
private volatile boolean started = false;
@Override
public void initialize(String directoryProviderName, Properties properties, BuildContext context) {
super.initialize( directoryProviderName, properties, context );
if ( initialized ) {
throw new SearchException( "Initialized twice" );
}
if ( started ) {
throw new SearchException( "Initialized after start" );
}
if ( stopped ) {
throw new SearchException( "Initialized after stop" );
}
this.initialized = true;
}
@Override
public void start(DirectoryBasedIndexManager indexManager) {
super.start( indexManager );
if ( ! initialized ) {
throw new SearchException( "Started without being initialized" );
}
if ( started ) {
throw new SearchException( "Started twice" );
}
if ( stopped ) {
throw new SearchException( "Can not be started after being stopped" );
}
this.started = true;
}
@Override
public RAMDirectory getDirectory() {
if ( ! initialized ) {
throw new SearchException( "Can not be used before initialization" );
}
if ( ! started ) {
throw new SearchException( "Can not be used before being started" );
}
if ( stopped ) {
throw new SearchException( "Can not be used after being stopped" );
}
return super.getDirectory();
}
@Override
public void stop() {
super.stop();
if ( ! initialized ) {
throw new SearchException( "Stopped before initialization" );
}
if ( ! started ) {
throw new SearchException( "Stopped before being started" );
}
if ( stopped ) {
throw new SearchException( "Stopped twice" );
}
this.stopped = true;
}
public boolean isInitialized() {
return initialized;
}
public boolean isStopped() {
return stopped;
}
public boolean isStarted() {
return started;
}
}