/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.console.plugins.helpers.servlet;
import org.jboss.console.plugins.helpers.jmx.Server;
import org.jboss.mx.util.MBeanProxy;
import javax.management.ObjectName;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.TagSupport;
/**
* <description>
*
* @see <related>
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>.
* @version $Revision: 57191 $
*
* <p><b>Revisions:</b>
*
* <p><b>4 janv. 2003 Sacha Labourey:</b>
* <ul>
* <li> First implementation </li>
* </ul>
*/
public class MBeanTag
extends TagSupport
{
protected String interfaceName = null;
protected String variableName = null;
protected String mbeanName = null;
public String getIntf () { return this.interfaceName; }
public void setIntf (String intf) { this.interfaceName = intf; }
public String getId () { return this.variableName; }
public void setId (String var) { this.variableName = var; }
public String getMbean () { return this.mbeanName; }
public void setMbean (String mbean) { this.mbeanName = mbean; }
public int doStartTag () throws JspTagException
{
try
{
// Who do we proxy?
//
ObjectName objName = null;
if (mbeanName == null)
{
objName = new ObjectName (pageContext.getRequest().getParameter("ObjectName"));
}
else
{
objName = new ObjectName (mbeanName);
}
// Which type do we proxy?
//
Class type = Thread.currentThread().getContextClassLoader().loadClass(this.interfaceName);
// we build the proxy
//
Object result = MBeanProxy.get(type, objName, Server.getMBeanServer());
// we assign the proxy to the variable
//
pageContext.setAttribute(variableName, result);
return EVAL_BODY_INCLUDE;
}
catch (Exception e)
{
throw new JspTagException (e.toString());
}
}
public int doEndTag () throws JspTagException
{
return EVAL_PAGE;
}
}
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