org.hibernate.cache.ehcache.internal.nonstop.NonstopAwareNaturalIdRegionAccessStrategy Maven / Gradle / Ivy
/*
* 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 .
*/
package org.hibernate.cache.ehcache.internal.nonstop;
import net.sf.ehcache.constructs.nonstop.NonStopCacheException;
import org.hibernate.cache.CacheException;
import org.hibernate.cache.internal.DefaultCacheKeysFactory;
import org.hibernate.cache.spi.NaturalIdRegion;
import org.hibernate.cache.spi.access.NaturalIdRegionAccessStrategy;
import org.hibernate.cache.spi.access.SoftLock;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.persister.entity.EntityPersister;
/**
* Implementation of {@link NaturalIdRegionAccessStrategy} that handles {@link NonStopCacheException} using
* {@link HibernateNonstopCacheExceptionHandler}
*
* @author Abhishek Sanoujam
* @author Alex Snaps
*/
public class NonstopAwareNaturalIdRegionAccessStrategy implements NaturalIdRegionAccessStrategy {
private final NaturalIdRegionAccessStrategy actualStrategy;
private final HibernateNonstopCacheExceptionHandler hibernateNonstopExceptionHandler;
/**
* Constructor accepting the actual {@link NaturalIdRegionAccessStrategy} and the {@link HibernateNonstopCacheExceptionHandler}
*
* @param actualStrategy The wrapped NaturalIdRegionAccessStrategy
* @param hibernateNonstopExceptionHandler The exception handler
*/
public NonstopAwareNaturalIdRegionAccessStrategy(
NaturalIdRegionAccessStrategy actualStrategy,
HibernateNonstopCacheExceptionHandler hibernateNonstopExceptionHandler) {
this.actualStrategy = actualStrategy;
this.hibernateNonstopExceptionHandler = hibernateNonstopExceptionHandler;
}
@Override
public boolean insert(SharedSessionContractImplementor session, Object key, Object value) throws CacheException {
try {
return actualStrategy.insert( session, key, value );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return false;
}
}
@Override
public boolean afterInsert(SharedSessionContractImplementor session, Object key, Object value) throws CacheException {
try {
return actualStrategy.afterInsert( session, key, value );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return false;
}
}
@Override
public boolean update(SharedSessionContractImplementor session, Object key, Object value) throws CacheException {
try {
return actualStrategy.update( session, key, value );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return false;
}
}
@Override
public boolean afterUpdate(SharedSessionContractImplementor session, Object key, Object value, SoftLock lock) throws CacheException {
try {
return actualStrategy.afterUpdate( session, key, value, lock);
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return false;
}
}
@Override
public NaturalIdRegion getRegion() {
return actualStrategy.getRegion();
}
@Override
public void evict(Object key) throws CacheException {
try {
actualStrategy.evict( key );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
}
}
@Override
public void evictAll() throws CacheException {
try {
actualStrategy.evictAll();
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
}
}
@Override
public Object get(SharedSessionContractImplementor session, Object key, long txTimestamp) throws CacheException {
try {
return actualStrategy.get( session, key, txTimestamp );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return null;
}
}
@Override
public SoftLock lockItem(SharedSessionContractImplementor session, Object key, Object version) throws CacheException {
try {
return actualStrategy.lockItem( session, key, version );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return null;
}
}
@Override
public SoftLock lockRegion() throws CacheException {
try {
return actualStrategy.lockRegion();
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return null;
}
}
@Override
public boolean putFromLoad(SharedSessionContractImplementor session, Object key, Object value, long txTimestamp, Object version, boolean minimalPutOverride)
throws CacheException {
try {
return actualStrategy.putFromLoad( session, key, value, txTimestamp, version, minimalPutOverride );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return false;
}
}
@Override
public boolean putFromLoad(SharedSessionContractImplementor session, Object key, Object value, long txTimestamp, Object version) throws CacheException {
try {
return actualStrategy.putFromLoad( session, key, value, txTimestamp, version );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
return false;
}
}
@Override
public void remove(SharedSessionContractImplementor session, Object key) throws CacheException {
try {
actualStrategy.remove( session, key );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
}
}
@Override
public void removeAll() throws CacheException {
try {
actualStrategy.removeAll();
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
}
}
@Override
public void unlockItem(SharedSessionContractImplementor session, Object key, SoftLock lock) throws CacheException {
try {
actualStrategy.unlockItem( session, key, lock );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
}
}
@Override
public void unlockRegion(SoftLock lock) throws CacheException {
try {
actualStrategy.unlockRegion( lock );
}
catch (NonStopCacheException nonStopCacheException) {
hibernateNonstopExceptionHandler.handleNonstopCacheException( nonStopCacheException );
}
}
@Override
public Object generateCacheKey(Object[] naturalIdValues, EntityPersister persister, SharedSessionContractImplementor session) {
return DefaultCacheKeysFactory.staticCreateNaturalIdKey( naturalIdValues, persister, session );
}
@Override
public Object[] getNaturalIdValues(Object cacheKey) {
return DefaultCacheKeysFactory.staticGetNaturalIdValues(cacheKey);
}
}
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