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Hibernate's core ORM functionality
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
*/
package org.hibernate.cache.spi.support;
import org.hibernate.cache.spi.DomainDataRegion;
import org.hibernate.cache.spi.access.CachedDomainDataAccess;
import org.hibernate.cache.spi.access.SoftLock;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.jboss.logging.Logger;
/**
* @author Steve Ebersole
*/
public abstract class AbstractCachedDomainDataAccess implements CachedDomainDataAccess, AbstractDomainDataRegion.Destructible {
private static final Logger log = Logger.getLogger( AbstractCachedDomainDataAccess.class );
private final DomainDataRegion region;
private final DomainDataStorageAccess storageAccess;
protected AbstractCachedDomainDataAccess(
DomainDataRegion region,
DomainDataStorageAccess storageAccess) {
this.region = region;
this.storageAccess = storageAccess;
}
@Override
public DomainDataRegion getRegion() {
return region;
}
protected DomainDataStorageAccess getStorageAccess() {
return storageAccess;
}
protected void clearCache() {
log.debugf( "Clearing cache data map [region=`%s`]", region.getName() );
getStorageAccess().evictData();
}
@Override
public boolean contains(Object key) {
return getStorageAccess().contains( key );
}
@Override
public Object get(SharedSessionContractImplementor session, Object key) {
return getStorageAccess().getFromCache( key, session );
}
@Override
public boolean putFromLoad(
SharedSessionContractImplementor session,
Object key,
Object value,
Object version) {
getStorageAccess().putFromLoad( key, value, session );
return true;
}
@Override
public boolean putFromLoad(
SharedSessionContractImplementor session,
Object key,
Object value,
Object version,
boolean minimalPutOverride) {
return putFromLoad( session, key, value, version );
}
private static final SoftLock REGION_LOCK = new SoftLock() {
};
@Override
public SoftLock lockRegion() {
return REGION_LOCK;
}
@Override
public void unlockRegion(SoftLock lock) {
evictAll();
}
@Override
public void remove(SharedSessionContractImplementor session, Object key) {
getStorageAccess().removeFromCache( key, session );
}
@Override
public void removeAll(SharedSessionContractImplementor session) {
getStorageAccess().clearCache( session );
}
@Override
public void evict(Object key) {
getStorageAccess().evictData( key );
}
@Override
public void evictAll() {
getStorageAccess().evictData();
}
@Override
public void destroy() {
getStorageAccess().release();
}
}