001/* 002 * Copyright 2002-2019 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.transaction.interceptor; 018 019import org.springframework.lang.Nullable; 020import org.springframework.transaction.TransactionDefinition; 021 022/** 023 * This interface adds a {@code rollbackOn} specification to {@link TransactionDefinition}. 024 * As custom {@code rollbackOn} is only possible with AOP, it resides in the AOP-related 025 * transaction subpackage. 026 * 027 * @author Rod Johnson 028 * @author Juergen Hoeller 029 * @since 16.03.2003 030 * @see DefaultTransactionAttribute 031 * @see RuleBasedTransactionAttribute 032 */ 033public interface TransactionAttribute extends TransactionDefinition { 034 035 /** 036 * Return a qualifier value associated with this transaction attribute. 037 * <p>This may be used for choosing a corresponding transaction manager 038 * to process this specific transaction. 039 * @since 3.0 040 */ 041 @Nullable 042 String getQualifier(); 043 044 /** 045 * Should we roll back on the given exception? 046 * @param ex the exception to evaluate 047 * @return whether to perform a rollback or not 048 */ 049 boolean rollbackOn(Throwable ex); 050 051}