1   /*
    2    * $Id: ActionEvent.java,v 1.13 2007/04/27 22:00:08 ofung Exp $
    3    */
    4   
    5   /*
    6    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
    7    * 
    8    * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
    9    * 
   10    * The contents of this file are subject to the terms of either the GNU
   11    * General Public License Version 2 only ("GPL") or the Common Development
   12    * and Distribution License("CDDL") (collectively, the "License").  You
   13    * may not use this file except in compliance with the License. You can obtain
   14    * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
   15    * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
   16    * language governing permissions and limitations under the License.
   17    * 
   18    * When distributing the software, include this License Header Notice in each
   19    * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
   20    * Sun designates this particular file as subject to the "Classpath" exception
   21    * as provided by Sun in the GPL Version 2 section of the License file that
   22    * accompanied this code.  If applicable, add the following below the License
   23    * Header, with the fields enclosed by brackets [] replaced by your own
   24    * identifying information: "Portions Copyrighted [year]
   25    * [name of copyright owner]"
   26    * 
   27    * Contributor(s):
   28    * 
   29    * If you wish your version of this file to be governed by only the CDDL or
   30    * only the GPL Version 2, indicate your decision by adding "[Contributor]
   31    * elects to include this software in this distribution under the [CDDL or GPL
   32    * Version 2] license."  If you don't indicate a single choice of license, a
   33    * recipient has the option to distribute your version of this file under
   34    * either the CDDL, the GPL Version 2 or to extend the choice of license to
   35    * its licensees as provided above.  However, if you add GPL Version 2 code
   36    * and therefore, elected the GPL Version 2 license, then the option applies
   37    * only if the new code is made subject to such option by the copyright
   38    * holder.
   39    */
   40   
   41   package javax.faces.event;
   42   
   43   
   44   import javax.faces.component.UIComponent;
   45   
   46   
   47   /**
   48    * <p>An {@link ActionEvent} represents the activation of a user interface
   49    * component (such as a <code>UICommand</code>).</p>
   50    */
   51   
   52   public class ActionEvent extends FacesEvent {
   53   
   54   
   55       // ------------------------------------------------------------ Constructors
   56   
   57   
   58       /**
   59        * <p>Construct a new event object from the specified source component
   60        * and action command.</p>
   61        *
   62        * @param component Source {@link UIComponent} for this event
   63        *
   64        * @throws IllegalArgumentException if <code>component</code> is
   65        *  <code>null</code>
   66        */
   67       public ActionEvent(UIComponent component) {
   68   
   69           super(component);
   70   
   71       }
   72   
   73   
   74       // ------------------------------------------------- Event Broadcast Methods
   75   
   76   
   77       public  boolean isAppropriateListener(FacesListener listener) {
   78   
   79           return (listener instanceof ActionListener);
   80   
   81       }
   82   
   83       /**
   84        * @throws AbortProcessingException {@inheritDoc}
   85        */ 
   86       public void processListener(FacesListener listener) {
   87   
   88           ((ActionListener) listener).processAction(this);
   89   
   90       }
   91   
   92   
   93   }