/*
* 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: IteratedValueExpression.java 1187701 2011-10-22 12:21:54Z bommel $
*/
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;
}
}