001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others. 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 * http://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 * Contributors: 017 * Florent Guillaume 018 */ 019package org.nuxeo.ecm.core.api; 020 021import static javax.servlet.http.HttpServletResponse.SC_CONFLICT; 022 023/** 024 * An exception thrown if a concurrent update was detected. 025 * <p> 026 * Helpful for callers that may want to retry things. 027 * 028 * @since 5.8 029 */ 030public class ConcurrentUpdateException extends NuxeoException { 031 032 private static final long serialVersionUID = 1L; 033 034 public ConcurrentUpdateException() { 035 super(SC_CONFLICT); 036 } 037 038 public ConcurrentUpdateException(String message) { 039 super(message, SC_CONFLICT); 040 } 041 042 public ConcurrentUpdateException(String message, Throwable cause) { 043 super(message, cause, SC_CONFLICT); 044 } 045 046 public ConcurrentUpdateException(Throwable cause) { 047 super(cause, SC_CONFLICT); 048 } 049 050}