| /* |
| * Copyright 2008 Google Inc. |
| * |
| * 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.google.gwt.event.shared; |
| |
| import com.google.gwt.event.shared.GwtEvent.Type; |
| |
| /** |
| * Default implementation of {@link HandlerRegistration}. |
| * |
| * @deprecated with no replacement; this class is no longer used by any GWT code |
| */ |
| @Deprecated |
| public class DefaultHandlerRegistration implements HandlerRegistration { |
| |
| private final HandlerManager manager; |
| private final EventHandler handler; |
| private final Type<?> type; |
| |
| /** |
| * Creates a new handler registration. |
| * |
| * @param <H> Handler type |
| * |
| * @param manager the handler manager |
| * @param type the event type |
| * @param handler the handler |
| */ |
| protected <H extends EventHandler> DefaultHandlerRegistration( |
| HandlerManager manager, Type<H> type, |
| H handler) { |
| this.manager = manager; |
| this.handler = handler; |
| this.type = type; |
| } |
| |
| /** |
| * Removes the given handler from its manager. |
| */ |
| @SuppressWarnings({"unchecked"}) |
| // This is safe because when the elements were passed in they conformed to |
| // Type<H>,H. |
| public void removeHandler() { |
| manager.removeHandler((Type<EventHandler>) type, handler); |
| } |
| |
| EventHandler getHandler() { |
| return handler; |
| } |
| } |