/** * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org> * * 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.onebusaway.webapp.gwt.common; import java.util.ArrayList; import java.util.List; public class ExceptionSupport { private static List<ExceptionListener> _listeners = new ArrayList<ExceptionListener>(); public static void addExceptionListener(ExceptionListener listener) { _listeners.add(listener); } public static void removeExceptionListener(ExceptionListener listener) { _listeners.remove(listener); } public static void handleException(Throwable ex) { for (ExceptionListener listener : _listeners) listener.onException(ex); } }