/* * Copyright (c) 2010-2013 Evolveum * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.evolveum.midpoint.util.exception; /** * Exceptional concurrency state or operation invocation. * * This exception is thrown in case of race conditions and similar conflicting concurrency conditions. * It is also thrown in an attempt to acquire already acquired locks and similar cases. * * This condition is implemented as exception in a hope that it will help avoid silently ignoring the * concurrency problems and that the developers will be forced to handle the condition. * It is much easier to ignore a return value than to ignore an exception. * * @author Radovan Semancik * */ public class ConcurrencyException extends CommonException { public ConcurrencyException() { } public ConcurrencyException(String message) { super(message); } public ConcurrencyException(Throwable cause) { super(cause); } public ConcurrencyException(String message, Throwable cause) { super(message, cause); } @Override public String getOperationResultMessage() { return "Concurrency exception"; } }