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; 018 019/** 020 * Common representation of the current state of a transaction. 021 * Serves as base interface for {@link TransactionStatus} as well as 022 * {@link ReactiveTransaction}. 023 * 024 * @author Juergen Hoeller 025 * @since 5.2 026 */ 027public interface TransactionExecution { 028 029 /** 030 * Return whether the present transaction is new; otherwise participating 031 * in an existing transaction, or potentially not running in an actual 032 * transaction in the first place. 033 */ 034 boolean isNewTransaction(); 035 036 /** 037 * Set the transaction rollback-only. This instructs the transaction manager 038 * that the only possible outcome of the transaction may be a rollback, as 039 * alternative to throwing an exception which would in turn trigger a rollback. 040 */ 041 void setRollbackOnly(); 042 043 /** 044 * Return whether the transaction has been marked as rollback-only 045 * (either by the application or by the transaction infrastructure). 046 */ 047 boolean isRollbackOnly(); 048 049 /** 050 * Return whether this transaction is completed, that is, 051 * whether it has already been committed or rolled back. 052 */ 053 boolean isCompleted(); 054 055}