001/*
002 * Copyright 2002-2018 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.support;
018
019import org.springframework.transaction.TransactionDefinition;
020
021/**
022 * Extended variant of {@link TransactionDefinition}, indicating a resource transaction
023 * and in particular whether the transactional resource is ready for local optimizations.
024 *
025 * @author Juergen Hoeller
026 * @since 5.1
027 * @see ResourceTransactionManager
028 */
029public interface ResourceTransactionDefinition extends TransactionDefinition {
030
031        /**
032         * Determine whether the transactional resource is ready for local optimizations.
033         * @return {@code true} if the resource is known to be entirely transaction-local,
034         * not affecting any operations outside of the scope of the current transaction
035         * @see #isReadOnly()
036         */
037        boolean isLocalResource();
038
039}