/*

  * 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.tag.jstl.core;

 import javax.el.ELContext;

 import javax.el.PropertyNotWritableException;

 import javax.el.ValueExpression;

 /**

  * @version $Id$

  */

 public final class IteratedValueExpression extends ValueExpression

 {

     private static final long serialVersionUID = 1L;

     private ValueExpression orig;

     private Object value;

     public IteratedValueExpression(ValueExpression orig, Object value)

     {

         this.orig = orig;

         this.value = value;

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.ValueExpression#getValue(javax.el.ELContext)

      */

     public Object getValue(ELContext context)

     {

         return value;

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.ValueExpression#setValue(javax.el.ELContext, java.lang.Object)

      */

     public void setValue(ELContext context, Object value)

     {

         context.setPropertyResolved(false);

         throw new PropertyNotWritableException();

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.ValueExpression#isReadOnly(javax.el.ELContext)

      */

     public boolean isReadOnly(ELContext context)

     {

         context.setPropertyResolved(false);

         return true;

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.ValueExpression#getType(javax.el.ELContext)

      */

     public Class getType(ELContext context)

     {

         context.setPropertyResolved(false);

         return Object.class;

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.ValueExpression#getExpectedType()

      */

     public Class getExpectedType()

     {

         return Object.class;

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.Expression#getExpressionString()

      */

     public String getExpressionString()

     {

         return this.orig.getExpressionString();

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.Expression#equals(java.lang.Object)

      */

     public boolean equals(Object obj)

     {

         return this.orig.equals(obj);

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.Expression#hashCode()

      */

     public int hashCode()

     {

         return this.orig.hashCode();

     }

     /*

      * (non-Javadoc)

      * 

      * @see javax.el.Expression#isLiteralText()

      */

     public boolean isLiteralText()

     {

         return false;

     }

 }