Hibernate example source code file (BaseEntityRegionAccessStrategy.java)

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Java - Hibernate tags/keywords

baseentityregionaccessstrategy, baseentityregionaccessstrategy, basegeneraldataregion, cacheexception, cacheexception, coremessagelogger, entityregionaccessstrategy, entityregionimpl, log, object, object, override, override, softlock

The Hibernate BaseEntityRegionAccessStrategy.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010-2011, 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.testing.cache;

import org.jboss.logging.Logger;

import org.hibernate.cache.CacheException;
import org.hibernate.cache.spi.EntityRegion;
import org.hibernate.cache.spi.GeneralDataRegion;
import org.hibernate.cache.spi.access.EntityRegionAccessStrategy;
import org.hibernate.cache.spi.access.SoftLock;
import org.hibernate.internal.CoreMessageLogger;

/**
 * @author Strong Liu
 */
class BaseEntityRegionAccessStrategy extends BaseRegionAccessStrategy implements EntityRegionAccessStrategy {
	private static final CoreMessageLogger LOG = Logger.getMessageLogger(
			CoreMessageLogger.class, BaseEntityRegionAccessStrategy.class.getName()
	);
	private final EntityRegionImpl region;

	BaseEntityRegionAccessStrategy(EntityRegionImpl region) {
		this.region = region;
	}


	@Override
	public EntityRegion getRegion() {
		return region;
	}

	@Override
	public boolean insert(Object key, Object value, Object version) throws CacheException {
		return putFromLoad( key, value, 0, version );
	}

	@Override
	public boolean afterInsert(Object key, Object value, Object version) throws CacheException {
		return true;
	}

	@Override
	public boolean update(Object key, Object value, Object currentVersion, Object previousVersion)
			throws CacheException {
		return false;
	}

	@Override
	public boolean afterUpdate(Object key, Object value, Object currentVersion, Object previousVersion, SoftLock lock)
			throws CacheException {
		return false;
	}

	@Override
	protected BaseGeneralDataRegion getInternalRegion() {
		return region;
	}

	@Override
	protected boolean isDefaultMinimalPutOverride() {
		return region.getSettings().isMinimalPutsEnabled();
	}
}