/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 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.ehcache.internal.strategy;
import org.jboss.logging.Logger;
import org.hibernate.cache.ehcache.EhCacheMessageLogger;
import org.hibernate.cache.ehcache.internal.regions.EhcacheCollectionRegion;
import org.hibernate.cache.ehcache.internal.regions.EhcacheEntityRegion;
import org.hibernate.cache.ehcache.internal.regions.EhcacheNaturalIdRegion;
import org.hibernate.cache.spi.access.AccessType;
import org.hibernate.cache.spi.access.CollectionRegionAccessStrategy;
import org.hibernate.cache.spi.access.EntityRegionAccessStrategy;
import org.hibernate.cache.spi.access.NaturalIdRegionAccessStrategy;
/**
* Class implementing {@link EhcacheAccessStrategyFactory}
*
* @author Abhishek Sanoujam
* @author Alex Snaps
*/
public class EhcacheAccessStrategyFactoryImpl implements EhcacheAccessStrategyFactory {
private static final EhCacheMessageLogger LOG = Logger.getMessageLogger(
EhCacheMessageLogger.class,
EhcacheAccessStrategyFactoryImpl.class.getName()
);
/**
* {@inheritDoc}
*/
public EntityRegionAccessStrategy createEntityRegionAccessStrategy(EhcacheEntityRegion entityRegion, AccessType accessType) {
switch ( accessType ) {
case READ_ONLY:
if ( entityRegion.getCacheDataDescription().isMutable() ) {
LOG.readOnlyCacheConfiguredForMutableEntity( entityRegion.getName() );
}
return new ReadOnlyEhcacheEntityRegionAccessStrategy( entityRegion, entityRegion.getSettings() );
case READ_WRITE:
return new ReadWriteEhcacheEntityRegionAccessStrategy( entityRegion, entityRegion.getSettings() );
case NONSTRICT_READ_WRITE:
return new NonStrictReadWriteEhcacheEntityRegionAccessStrategy(
entityRegion,
entityRegion.getSettings()
);
case TRANSACTIONAL:
return new TransactionalEhcacheEntityRegionAccessStrategy(
entityRegion,
entityRegion.getEhcache(),
entityRegion.getSettings()
);
default:
throw new IllegalArgumentException( "unrecognized access strategy type [" + accessType + "]" );
}
}
/**
* {@inheritDoc}
*/
public CollectionRegionAccessStrategy createCollectionRegionAccessStrategy(EhcacheCollectionRegion collectionRegion,
AccessType accessType) {
switch ( accessType ) {
case READ_ONLY:
if ( collectionRegion.getCacheDataDescription().isMutable() ) {
LOG.readOnlyCacheConfiguredForMutableEntity( collectionRegion.getName() );
}
return new ReadOnlyEhcacheCollectionRegionAccessStrategy(
collectionRegion,
collectionRegion.getSettings()
);
case READ_WRITE:
return new ReadWriteEhcacheCollectionRegionAccessStrategy(
collectionRegion,
collectionRegion.getSettings()
);
case NONSTRICT_READ_WRITE:
return new NonStrictReadWriteEhcacheCollectionRegionAccessStrategy(
collectionRegion,
collectionRegion.getSettings()
);
case TRANSACTIONAL:
return new TransactionalEhcacheCollectionRegionAccessStrategy(
collectionRegion, collectionRegion.getEhcache(), collectionRegion
.getSettings()
);
default:
throw new IllegalArgumentException( "unrecognized access strategy type [" + accessType + "]" );
}
}
@Override
public NaturalIdRegionAccessStrategy createNaturalIdRegionAccessStrategy(EhcacheNaturalIdRegion naturalIdRegion,
AccessType accessType) {
switch ( accessType ) {
case READ_ONLY:
if ( naturalIdRegion.getCacheDataDescription().isMutable() ) {
LOG.readOnlyCacheConfiguredForMutableEntity( naturalIdRegion.getName() );
}
return new ReadOnlyEhcacheNaturalIdRegionAccessStrategy(
naturalIdRegion,
naturalIdRegion.getSettings()
);
case READ_WRITE:
return new ReadWriteEhcacheNaturalIdRegionAccessStrategy(
naturalIdRegion,
naturalIdRegion.getSettings()
);
case NONSTRICT_READ_WRITE:
return new NonStrictReadWriteEhcacheNaturalIdRegionAccessStrategy(
naturalIdRegion,
naturalIdRegion.getSettings()
);
case TRANSACTIONAL:
return new TransactionalEhcacheNaturalIdRegionAccessStrategy(
naturalIdRegion, naturalIdRegion.getEhcache(), naturalIdRegion
.getSettings()
);
default:
throw new IllegalArgumentException( "unrecognized access strategy type [" + accessType + "]" );
}
}
}