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/*
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.orm.hibernate4;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.springframework.transaction.support.TransactionSynchronizationAdapter;
/**
* Simple synchronization adapter that propagates a {@code flush()} call
* to the underlying Hibernate Session. Used in combination with JTA.
*
* @author Juergen Hoeller
* @since 3.1
*/
class SpringFlushSynchronization extends TransactionSynchronizationAdapter {
private final Session session;
public SpringFlushSynchronization(Session session) {
this.session = session;
}
@Override
public void flush() {
try {
SessionFactoryUtils.logger.debug("Flushing Hibernate Session on explicit request");
this.session.flush();
}
catch (HibernateException ex) {
throw SessionFactoryUtils.convertHibernateAccessException(ex);
}
}
@Override
public boolean equals(Object obj) {
return (obj instanceof SpringFlushSynchronization &&
this.session == ((SpringFlushSynchronization) obj).session);
}
@Override
public int hashCode() {
return this.session.hashCode();
}
}