/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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.apache.myfaces.el.unified.resolver.implicitobject;

 import java.beans.FeatureDescriptor;

 import javax.el.ELContext;

 import javax.faces.component.UIViewRoot;

 /**

  * Encapsulates information needed by the ImplicitObjectResolver

  *

  * @author Stan Silvert

  */

 public class ViewImplicitObject extends ImplicitObject {

     private static final String NAME = "view".intern();

     /** Creates a new instance of ViewImplicitObject */

     public ViewImplicitObject() {

     }

     public Object getValue(ELContext context) {

         return facesContext(context).getViewRoot();

     }

     public String getName() {

         return NAME;

     }

     public Class getType() {

         return null;

     }

     public FeatureDescriptor getDescriptor() {

         return makeDescriptor(NAME, 

                              "The root object of a JSF component tree", 

                              UIViewRoot.class);

     }

 }