net.hasor.db.transaction.TransactionManager Maven / Gradle / Ivy
/*
* 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.db.transaction;
import java.sql.SQLException;
/**
* 数据源的事务管理器。
* @version : 2013-10-30
* @author 赵永春 ([email protected])
*/
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 default TransactionStatus getTransaction(Propagation behavior) throws SQLException {
return this.getTransaction(behavior, Isolation.DEFAULT);
}
/**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
* 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);
}