org.hibernate.testing.cache.NonstrictReadWriteEntityRegionAccessStrategy 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.testing.cache;
import org.hibernate.cache.CacheException;
import org.hibernate.cache.spi.access.SoftLock;
import org.hibernate.engine.spi.SessionImplementor;
/**
* @author Strong Liu
*/
class NonstrictReadWriteEntityRegionAccessStrategy extends BaseEntityRegionAccessStrategy {
NonstrictReadWriteEntityRegionAccessStrategy(EntityRegionImpl region) {
super( region );
}
/**
* Since this is a non-strict read/write strategy item locking is not used.
*/
@Override
public void unlockItem(SessionImplementor session, Object key, SoftLock lock) throws CacheException {
evict( key );
}
/**
* Returns false since this is an asynchronous cache access strategy.
*/
@Override
public boolean insert(SessionImplementor session, Object key, Object value, Object version) throws CacheException {
return false;
}
/**
* Returns false since this is a non-strict read/write cache access strategy
*/
@Override
public boolean afterInsert(SessionImplementor session, Object key, Object value, Object version) throws CacheException {
return false;
}
/**
* Removes the entry since this is a non-strict read/write cache strategy.
*/
@Override
public boolean update(SessionImplementor session, Object key, Object value, Object currentVersion, Object previousVersion)
throws CacheException {
evict( key );
return false;
}
@Override
public boolean afterUpdate(SessionImplementor session, Object key, Object value, Object currentVersion, Object previousVersion, SoftLock lock)
throws CacheException {
unlockItem( session, key, lock );
return false;
}
@Override
public void remove(SessionImplementor session, Object key) throws CacheException {
evict( key );
}
}