Java tutorial
/* * 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 * * https://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.transaction.support; import org.springframework.core.Ordered; /** * Simple {@link TransactionSynchronization} adapter containing empty * method implementations, for easier overriding of single methods. * * <p>Also implements the {@link Ordered} interface to enable the execution * order of synchronizations to be controlled declaratively. The default * {@link #getOrder() order} is {@link Ordered#LOWEST_PRECEDENCE}, indicating * late execution; return a lower value for earlier execution. * * @author Juergen Hoeller * @since 22.01.2004 */ public abstract class TransactionSynchronizationAdapter implements TransactionSynchronization, Ordered { @Override public int getOrder() { return Ordered.LOWEST_PRECEDENCE; } @Override public void suspend() { } @Override public void resume() { } @Override public void flush() { } @Override public void beforeCommit(boolean readOnly) { } @Override public void beforeCompletion() { } @Override public void afterCommit() { } @Override public void afterCompletion(int status) { } }