/*
* 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.taglib;
import java.io.*;
import java.util.*;
import javax.el.*;
import javax.faces.*;
import javax.faces.component.*;
import javax.faces.context.*;
import javax.faces.event.*;
import javax.faces.render.*;
import javax.faces.webapp.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import com.caucho.util.*;
public class AttributeTag extends TagSupport
{
private static final L10N L = new L10N(AttributeTag.class);
private ValueExpression _name;
private ValueExpression _value;
public void setName(ValueExpression name)
{
_name = name;
}
public void setValue(ValueExpression value)
{
_value = value;
}
public int doStartTag()
throws JspException
{
FacesContext context = FacesContext.getCurrentInstance();
UIComponentClassicTagBase parent;
parent = UIComponentClassicTagBase.getParentUIComponentClassicTagBase(this.pageContext);
if (parent == null)
throw new JspException(L.l("attribute:actionListener must be nested inside a UIComponent tag."));
UIComponent parentComp = parent.getComponentInstance();
String name = (String) _name.getValue(context.getELContext());
if (_value.isLiteralText()) {
Object value = _value.getValue(context.getELContext());
parentComp.getAttributes().put(name, value);
}
else
parentComp.setValueExpression(name, _value);
return SKIP_BODY;
}
}