001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.xbean.kernel; 018 019 /** 020 * Signifies that a thread carrying out a kernel operation was interrupted. The kernel will always leave the 021 * system in a stable state before returning to the caller. 022 * 023 * @author Dain Sundstrom 024 * @version $Id$ 025 * @since 2.0 026 */ 027 public class KernelOperationInterruptedException extends RuntimeException { 028 private final ServiceName serviceName; 029 private final String operationName; 030 031 /** 032 * Created a KernelOperationInterruptedException for the specified operation on the specified service. 033 * 034 * @param cause the {@link InterruptedException} that casused the kernel operation to be interrupted 035 * @param serviceName the name of the service for which the operation was interrupted 036 * @param operationName the name of the operation that was interrupted 037 */ 038 public KernelOperationInterruptedException(InterruptedException cause, ServiceName serviceName, String operationName) { 039 super(cause); 040 if (serviceName == null) throw new NullPointerException("serviceName is null"); 041 if (operationName == null) throw new NullPointerException("operationName is null"); 042 this.serviceName = serviceName; 043 this.operationName = operationName; 044 } 045 046 /** 047 * Created a KernelOperationInterruptedException with a custom message. 048 * 049 * @param message a custom message for this exception 050 * @param cause the {@link InterruptedException} that casused the kernel operation to be interrupted 051 * @param serviceName the name of the service for which the operation was interrupted 052 * @param operationName the name of the operation that was interrupted 053 */ 054 public KernelOperationInterruptedException(String message, InterruptedException cause, ServiceName serviceName, String operationName) { 055 super(message, cause); 056 if (serviceName == null) throw new NullPointerException("serviceName is null"); 057 if (operationName == null) throw new NullPointerException("operationName is null"); 058 this.serviceName = serviceName; 059 this.operationName = operationName; 060 } 061 062 /** 063 * Gets the name of the service for which the operation was interrupted. 064 * 065 * @return the name of the service for which the operation was interrupted 066 */ 067 public ServiceName getServiceName() { 068 return serviceName; 069 } 070 071 /** 072 * Gets the name of the operation that was interrupted. 073 * 074 * @return the name of the operation that was interrupted 075 */ 076 public String getOperationName() { 077 return operationName; 078 } 079 }