001/* 002 * Copyright 2002-2016 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.orm.hibernate5; 018 019import org.hibernate.Session; 020 021import org.springframework.transaction.support.TransactionSynchronizationAdapter; 022 023/** 024 * Simple synchronization adapter that propagates a {@code flush()} call 025 * to the underlying Hibernate Session. Used in combination with JTA. 026 * 027 * @author Juergen Hoeller 028 * @since 4.2 029 */ 030public class SpringFlushSynchronization extends TransactionSynchronizationAdapter { 031 032 private final Session session; 033 034 035 public SpringFlushSynchronization(Session session) { 036 this.session = session; 037 } 038 039 040 @Override 041 public void flush() { 042 SessionFactoryUtils.flush(this.session, false); 043 } 044 045 046 @Override 047 public boolean equals(Object obj) { 048 return (obj instanceof SpringFlushSynchronization && 049 this.session == ((SpringFlushSynchronization) obj).session); 050 } 051 052 @Override 053 public int hashCode() { 054 return this.session.hashCode(); 055 } 056 057}