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Spring Framework example source code file (TransactionOperations.java)

This example Spring Framework source code file (TransactionOperations.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, transactionexception, transactionexception, transactionoperations, transactionoperations

The Spring Framework TransactionOperations.java source code

/*
 * Copyright 2002-2007 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.TransactionException;

/**
 * Interface specifying basic transaction execution operations.
 * Implemented by {@link TransactionTemplate}. Not often used directly,
 * but a useful option to enhance testability, as it can easily be
 * mocked or stubbed.
 *
 * @author Juergen Hoeller
 * @since 2.0.4
 */
public interface TransactionOperations {

	/**
	 * Execute the action specified by the given callback object within a transaction.
	 * <p>Allows for returning a result object created within the transaction, that is,
	 * a domain object or a collection of domain objects. A RuntimeException thrown
	 * by the callback is treated as a fatal exception that enforces a rollback.
	 * Such an exception gets propagated to the caller of the template.
	 * @param action the callback object that specifies the transactional action
	 * @return a result object returned by the callback, or <code>null if none
	 * @throws TransactionException in case of initialization, rollback, or system errors
	 */
	Object execute(TransactionCallback action) throws TransactionException;

}

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