rollback.java

来自「Java/J2EE application framework based on」· Java 代码 · 共 58 行

/*
 * Copyright 2002-2004 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.aop.framework.autoproxy;

import org.springframework.transaction.interceptor.TransactionInterceptor;



/**
 * @org.springframework.enterpriseservices.Pooling (size=10)
 * @org.springframework.transaction.interceptor.DefaultTransaction ( timeout=-1 )
 */
public class Rollback {
	
	/**
	 * Inherits transaction attribute.
	 * Illustrates programmatic rollback.
	 * @param rollbackOnly
	 */
	public void rollbackOnly(boolean rollbackOnly) {
		if (rollbackOnly) {
			setRollbackOnly();
		}
	}
	
	/**
	 * Extracted in a protected method to facilitate testing
	 */
	protected void setRollbackOnly() {
		TransactionInterceptor.currentTransactionStatus().setRollbackOnly();
	}

	/**
	 * @org.springframework.transaction.interceptor.RuleBasedTransaction ( timeout=-1 )
	 * @org.springframework.transaction.interceptor.RollbackRule ( "java.lang.Exception" )
	 * @org.springframework.transaction.interceptor.NoRollbackRule ( "ServletException" )
	 */
	public void echoException(Exception ex) throws Exception {
		if (ex != null)
			throw ex;
	}

}