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Hibernate example source code file (TransactionalDataRegion.java)

This example Hibernate source code file (TransactionalDataRegion.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

cachedatadescription, cachedatadescription, region, region, transactionaldataregion, transactionaldataregion

The Hibernate TransactionalDataRegion.java source code

/*
 * 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;

/**
 * Defines contract for regions which hold transactionally-managed data.
 * <p/>
 * The data is not transactionally managed within the region; merely it is
 * transactionally-managed in relation to its association with a particular
 * {@link org.hibernate.Session}.
 *
 * @author Steve Ebersole
 */
public interface TransactionalDataRegion extends Region {
	/**
	 * Is the underlying cache implementation aware of (and "participating in")
	 * ongoing JTA transactions?
	 * <p/>
	 * Regions which report that they are transaction-aware are considered
	 * "synchronous", in that we assume we can immediately (i.e. synchronously)
	 * write the changes to the cache and that the cache will properly manage
	 * application of the written changes within the bounds of ongoing JTA
	 * transactions.  Conversely, regions reporting false are considered
	 * "asynchronous", where it is assumed that changes must be manually
	 * delayed by Hibernate until we are certain that the current transaction
	 * is successful (i.e. maintaining READ_COMMITTED isolation).
	 *
	 * @return True if transaction aware; false otherwise.
	 */
	public boolean isTransactionAware();

	public CacheDataDescription getCacheDataDescription();
}

Other Hibernate examples (source code examples)

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