/*
* 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.backend.impl.lucene.works;
import org.hibernate.search.backend.AddLuceneWork;
import org.hibernate.search.backend.DeleteLuceneWork;
import org.hibernate.search.backend.FlushLuceneWork;
import org.hibernate.search.backend.OptimizeLuceneWork;
import org.hibernate.search.backend.PurgeAllLuceneWork;
import org.hibernate.search.backend.UpdateLuceneWork;
import org.hibernate.search.backend.impl.WorkVisitor;
import org.hibernate.search.store.Workspace;
/**
* @author Sanne Grinovero
*/
public class LuceneWorkVisitor implements WorkVisitor<LuceneWorkDelegate> {
private final AddWorkDelegate addDelegate;
private final DeleteWorkDelegate deleteDelegate;
private final UpdateWorkDelegate updateDelegate;
private final OptimizeWorkDelegate optimizeDelegate;
private final PurgeAllWorkDelegate purgeAllDelegate;
private final FlushWorkDelegate flushDelegate;
public LuceneWorkVisitor(Workspace workspace) {
this.addDelegate = new AddWorkDelegate( workspace );
if ( workspace.areSingleTermDeletesSafe() ) {
this.deleteDelegate = new DeleteExtWorkDelegate( workspace );
this.updateDelegate = new UpdateExtWorkDelegate( workspace, addDelegate );
}
else {
this.deleteDelegate = new DeleteWorkDelegate( workspace );
this.updateDelegate = new UpdateWorkDelegate( deleteDelegate, addDelegate );
}
this.purgeAllDelegate = new PurgeAllWorkDelegate( workspace );
this.optimizeDelegate = new OptimizeWorkDelegate( workspace );
this.flushDelegate = new FlushWorkDelegate( workspace );
}
public LuceneWorkDelegate getDelegate(AddLuceneWork addLuceneWork) {
return addDelegate;
}
public LuceneWorkDelegate getDelegate(DeleteLuceneWork deleteLuceneWork) {
return deleteDelegate;
}
public LuceneWorkDelegate getDelegate(OptimizeLuceneWork optimizeLuceneWork) {
return optimizeDelegate;
}
public LuceneWorkDelegate getDelegate(PurgeAllLuceneWork purgeAllLuceneWork) {
return purgeAllDelegate;
}
public LuceneWorkDelegate getDelegate(UpdateLuceneWork updateLuceneWork) {
return updateDelegate;
}
@Override
public LuceneWorkDelegate getDelegate(FlushLuceneWork flushLuceneWork) {
return flushDelegate;
}
}