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}