2.1/user/src/com/google/gwt/user/client/ui/IsWidget.java

/*
 * Copyright 2010 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.user.client.ui;

/**
 * Extended by view interfaces that are likely to be implemented by Widgets.
 * Provides access to that widget, if it exists, without compromising the
 * ability to provide a mock view instance in JRE unit tests.
 */
public interface IsWidget {
  
  /**
   * @return the {@link Widget} aspect of the receiver
   */
  Widget asWidget();
}