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 * Signafies that there was a problem starting a service and the StartStrategies would like the kernel to 021 * unregister the service. 022 * 023 * @author Dain Sundstrom 024 * @version $Id$ 025 * @since 2.0 026 */ 027 public class UnregisterServiceException extends Exception { 028 private final ServiceName serviceName; 029 030 /** 031 * Creates a UnregisterServiceException for the specified service name. 032 * 033 * @param serviceName the name of the service that is to be unregistered 034 * @param cause the reason we are unregistering the service 035 */ 036 public UnregisterServiceException(ServiceName serviceName, Throwable cause) { 037 super(cause); 038 if (serviceName == null) throw new NullPointerException("serviceName is null"); 039 this.serviceName = serviceName; 040 } 041 042 /** 043 * Gets the name of the service that is to be unregistered. 044 * 045 * @return the service name 046 */ 047 public ServiceName getServiceName() { 048 return serviceName; 049 } 050 }