/*

  * 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 ContextAwareTagValueExpressionUEL extends ContextAwareTagValueExpression

 {

     public ContextAwareTagValueExpressionUEL()

     {

         super();

     }

     public ContextAwareTagValueExpressionUEL(TagAttribute attr, ValueExpression orig)

     {

         super(attr, orig);

     }

     @Override

     public ValueReference getValueReference(ELContext context)

     {

         try

         {

             return getWrapped().getValueReference(context);

         }

         catch (PropertyNotFoundException pnfe)

         {

             throw new ContextAwarePropertyNotFoundException(getLocation(), getExpressionString(), getQName() ,  pnfe);

         }

         catch (ELException e)

         {

             throw new ContextAwareELException(getLocation(), getExpressionString(), getQName(),  e);

         }

         //Not necessary because NullPointerException by null context never occur and should not be wrapped

         //catch (Exception e) {

         //    throw new ContextAwareException(getLocation(), getExpressionString(), getQName(), e);

         //}

     }

 }