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Spring Framework example source code file (TransactionCallbackWithoutResult.java)

This example Spring Framework source code file (TransactionCallbackWithoutResult.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

object, object, transactioncallback, transactioncallback, transactioncallbackwithoutresult, transactioncallbackwithoutresult

The Spring Framework TransactionCallbackWithoutResult.java source code

/*
 * Copyright 2002-2005 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.transaction.support;

import org.springframework.transaction.TransactionStatus;

/**
 * Simple convenience class for TransactionCallback implementation.
 * Allows for implementing a doInTransaction version without result,
 * i.e. without the need for a return statement.
 *
 * @author Juergen Hoeller
 * @since 28.03.2003
 * @see TransactionTemplate
 */
public abstract class TransactionCallbackWithoutResult implements TransactionCallback {

	public final Object doInTransaction(TransactionStatus status) {
		doInTransactionWithoutResult(status);
		return null;
	}

	/**
	 * Gets called by TransactionTemplate.execute within a transactional context.
	 * Does not need to care about transactions itself, although it can retrieve
	 * and influence the status of the current transaction via the given status
	 * object, e.g. setting rollback-only.
	 *
	 * <p>A RuntimeException thrown by the callback is treated as application
	 * exception that enforces a rollback. An exception gets propagated to the
	 * caller of the template.
	 *
	 * <p>Note when using JTA: JTA transactions only work with transactional
	 * JNDI resources, so implementations need to use such resources if they
	 * want transaction support.
	 *
	 * @param status associated transaction status
	 * @see TransactionTemplate#execute
	 */
	protected abstract void doInTransactionWithoutResult(TransactionStatus status);

}

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