| /* |
| * Copyright (c) OSGi Alliance (2013). All Rights Reserved. |
| * |
| * 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 org.osgi.service.coordinator; |
| |
| /** |
| * Package private singleton exception class. |
| * |
| * @author $Id$ |
| */ |
| class SingletonException extends Exception { |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * Create a singleton exception with the specified message and no cause. |
| * |
| * @param message The message for the singleton exception. |
| */ |
| public SingletonException(String message) { |
| super(message, null); |
| } |
| |
| /** |
| * The stack trace cannot be filled in. |
| * |
| * @return this |
| */ |
| @Override |
| public Throwable fillInStackTrace() { |
| return this; |
| } |
| |
| /** |
| * The stack trace cannot be set. |
| * |
| * @param stackTrace Must not be {@code null} or contain any {@code null} |
| * elements; otherwise ignored. |
| */ |
| @Override |
| public void setStackTrace(StackTraceElement[] stackTrace) { |
| for (StackTraceElement e : stackTrace) { |
| if (e == null) { |
| throw new NullPointerException(); |
| } |
| } |
| } |
| } |