/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jsf.el;
import javax.el.*;
import javax.faces.context.*;
import javax.faces.el.*;
public class ValueExpressionAdapter extends ValueExpression
{
private final ValueBinding _expr;
private final Class _type;
public ValueExpressionAdapter(ValueBinding expr, Class type)
{
_expr = expr;
_type = type;
}
public ValueBinding getBinding()
{
return _expr;
}
public String getExpressionString()
{
return _expr.getExpressionString();
}
public Object getValue(ELContext elContext)
{
FacesContext facesContext
= (FacesContext) elContext.getContext(FacesContext.class);
return _expr.getValue(facesContext);
}
public void setValue(ELContext elContext, Object value)
{
FacesContext facesContext
= (FacesContext) elContext.getContext(FacesContext.class);
_expr.setValue(facesContext, value);
}
public boolean isReadOnly(ELContext elContext)
{
FacesContext facesContext
= (FacesContext) elContext.getContext(FacesContext.class);
return _expr.isReadOnly(facesContext);
}
public Class getType(ELContext elContext)
{
return _type;
}
public Class getExpectedType()
{
return _type;
}
public boolean isLiteralText()
{
return false;
}
public int hashCode()
{
return _expr.getExpressionString().hashCode();
}
public boolean equals(Object o)
{
return this == o;
}
public String toString()
{
return "ValueExpressionAdapter[" + _expr.getExpressionString() + "]";
}
}