org.hibernate.cache.spi.access.CollectionRegionAccessStrategy Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008-2011, Red Hat Inc. 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.cache.spi.access;
import org.hibernate.cache.spi.CollectionRegion;
/**
* Contract for managing transactional and concurrent access to cached collection
* data. For cached collection data, all modification actions actually just
* invalidate the entry(s). The call sequence here is:
* {@link #lockItem} -> {@link #remove} -> {@link #unlockItem}
*
* There is another usage pattern that is used to invalidate entries
* after performing "bulk" HQL/SQL operations:
* {@link #lockRegion} -> {@link #removeAll} -> {@link #unlockRegion}
*
* @author Gavin King
* @author Steve Ebersole
*/
public interface CollectionRegionAccessStrategy extends RegionAccessStrategy {
/**
* Get the wrapped collection cache region
*
* @return The underlying region
*/
public CollectionRegion getRegion();
}