/* * Copyright 2008-2009 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 net.hasor.data.transaction; import java.sql.SQLException; /** * 数据源的事务管理器。 * @version : 2013-10-30 * @author 赵永春(zyc@hasor.net) */ public interface TransactionManager { /**开启事务,使用默认事务隔离级别。 * @see Propagation * @see TransactionManager#getTransaction(Propagation, Isolation)*/ public TransactionStatus getTransaction(Propagation behavior) throws SQLException; /**开启事务 * @see Propagation * @see java.sql.Connection#setTransactionIsolation(int)*/ public TransactionStatus getTransaction(Propagation behavior, Isolation level) throws SQLException; /**递交事务 * <p>如果递交的事务并不处于事务堆栈顶端,会同时递交该事务的后面其它事务。*/ public void commit(TransactionStatus status) throws SQLException; /**回滚事务*/ public void rollBack(TransactionStatus status) throws SQLException; // /**是否存在未处理完的事务(包括被挂起的事务)。*/ public boolean hasTransaction(); /**测试事务状态是否位于栈顶。*/ public boolean isTopTransaction(TransactionStatus status); }