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TransactionCallbackWithoutResult.java
Upload User: jiancairen
Upload Date: 2007-08-27
Package Size: 26458k
Code Size: 2k
Category:
Java Develop
Development Platform:
Java
- /*
- * 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.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);
- }