/***************************************************************** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.cayenne.tx; import java.sql.Connection; /** * A callback that is notified as transaction progresses through stages. It can customize transaction isolation level, * etc. * * @since 4.0 */ public interface TransactionListener { void willCommit(Transaction tx); void willRollback(Transaction tx); void willAddConnection(Transaction tx, String connectionName, Connection connection); }