001/*
002 * Copyright 2002-2017 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.dao;
018
019import org.springframework.lang.Nullable;
020
021/**
022 * Exception thrown on concurrency failure.
023 *
024 * <p>This exception should be subclassed to indicate the type of failure:
025 * optimistic locking, failure to acquire lock, etc.
026 *
027 * @author Thomas Risberg
028 * @since 1.1
029 * @see OptimisticLockingFailureException
030 * @see PessimisticLockingFailureException
031 * @see CannotAcquireLockException
032 * @see DeadlockLoserDataAccessException
033 */
034@SuppressWarnings("serial")
035public class ConcurrencyFailureException extends TransientDataAccessException {
036
037        /**
038         * Constructor for ConcurrencyFailureException.
039         * @param msg the detail message
040         */
041        public ConcurrencyFailureException(String msg) {
042                super(msg);
043        }
044
045        /**
046         * Constructor for ConcurrencyFailureException.
047         * @param msg the detail message
048         * @param cause the root cause from the data access API in use
049         */
050        public ConcurrencyFailureException(String msg, @Nullable Throwable cause) {
051                super(msg, cause);
052        }
053
054}