/*

  * 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.view.facelets.el;

 import javax.el.ELContext;

 import javax.el.ELException;

 import javax.el.PropertyNotFoundException;

 import javax.el.ValueExpression;

 import javax.el.ValueReference;

 import javax.faces.view.facelets.TagAttribute;

 /**

  * TagValueExpression for el-api 2.2

  * 

  * @author Jakob Korherr (latest modification by $Author$)

  * @version $Revision$ $Date$

  */

 public class TagValueExpressionUEL extends TagValueExpression

 {

     public TagValueExpressionUEL()

     {

         super();

     }

     public TagValueExpressionUEL(TagAttribute attr, ValueExpression orig)

     {

         super(attr, orig);

     }

     @Override

     public ValueReference getValueReference(ELContext context)

     {

         try

         {

             return this.orig.getValueReference(context);

         }

         catch (PropertyNotFoundException pnfe)

         {

             throw new PropertyNotFoundException(this.attr + ": " + pnfe.getMessage(), pnfe.getCause());

         }

         catch (ELException e)

         {

             throw new ELException(this.attr + ": " + e.getMessage(), e.getCause());

         }

     }

 }