001/* 002 * Copyright 2002-2012 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; 018 019/** 020 * Exception thrown when an attempt to insert or update data 021 * results in violation of an primary key or unique constraint. 022 * Note that this is not necessarily a purely relational concept; 023 * unique primary keys are required by most database types. 024 * 025 * @author Thomas Risberg 026 */ 027@SuppressWarnings("serial") 028public class DuplicateKeyException extends DataIntegrityViolationException { 029 030 /** 031 * Constructor for DuplicateKeyException. 032 * @param msg the detail message 033 */ 034 public DuplicateKeyException(String msg) { 035 super(msg); 036 } 037 038 /** 039 * Constructor for DuplicateKeyException. 040 * @param msg the detail message 041 * @param cause the root cause from the data access API in use 042 */ 043 public DuplicateKeyException(String msg, Throwable cause) { 044 super(msg, cause); 045 } 046 047}