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
019/**
020 * A simple {@link org.springframework.transaction.TransactionStatus}
021 * implementation. Derives from {@link AbstractTransactionStatus} and
022 * adds an explicit {@link #isNewTransaction() "newTransaction"} flag.
023 *
024 * <p>This class is not used by any of Spring's pre-built
025 * {@link org.springframework.transaction.PlatformTransactionManager}
026 * implementations. It is mainly provided as a start for custom transaction
027 * manager implementations and as a static mock for testing transactional
028 * code (either as part of a mock {@code PlatformTransactionManager} or
029 * as argument passed into a {@link TransactionCallback} to be tested).
030 *
031 * @author Juergen Hoeller
032 * @since 1.2.3
033 * @see TransactionCallback#doInTransaction
034 */
035public class SimpleTransactionStatus extends AbstractTransactionStatus {
036
037        private final boolean newTransaction;
038
039
040        /**
041         * Create a new {@code SimpleTransactionStatus} instance,
042         * indicating a new transaction.
043         */
044        public SimpleTransactionStatus() {
045                this(true);
046        }
047
048        /**
049         * Create a new {@code SimpleTransactionStatus} instance.
050         * @param newTransaction whether to indicate a new transaction
051         */
052        public SimpleTransactionStatus(boolean newTransaction) {
053                this.newTransaction = newTransaction;
054        }
055
056
057        @Override
058        public boolean isNewTransaction() {
059                return this.newTransaction;
060        }
061
062}