mosgi.jmx.httpconnector/src/main/java/org/apache/felix/mosgi/jmx/httpconnector/mx4j/tools/adaptor/http/DeleteMBeanCommandProcessor.java

/*
 *  Copyright (C) MX4J.
 *  All rights reserved.
 *
 *  This software is distributed under the terms of the MX4J License version 1.0.
 *  See the terms of the MX4J License in the documentation provided with this software.
 */
/*
 *   Copyright 2005 The Apache Software Foundation
 *
 *   Licensed 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.felix.mosgi.jmx.httpconnector.mx4j.tools.adaptor.http;

import java.io.IOException;

import javax.management.JMException;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * DeleteMBeanCommandProcessor, processes a request for unregistering an MBean
 *
 * @author    <a href="mailto:tibu@users.sourceforge.net">Carlos Quiroz</a>
 * @version   $Revision: 1.1.1.1 $
 */
public class DeleteMBeanCommandProcessor extends HttpCommandProcessorAdaptor
{

 public DeleteMBeanCommandProcessor()
 {
 }


 public Document executeRequest(HttpInputStream in)
  throws IOException, JMException
 {
  Document document = builder.newDocument();

  Element root = document.createElement("MBeanOperation");
  document.appendChild(root);
  Element operationElement = document.createElement("Operation");
  operationElement.setAttribute("operation", "delete");
  root.appendChild(operationElement);

  String objectVariable = in.getVariable("objectname");
  operationElement.setAttribute("objectname", objectVariable);
  if (objectVariable == null || objectVariable.equals(""))
  {
   operationElement.setAttribute("result", "error");
   operationElement.setAttribute("errorMsg", "Incorrect parameters in the request");
   return document;
  }
  ObjectName name = null;
  try
  {
   name = new ObjectName(objectVariable);
  }
  catch (MalformedObjectNameException e)
  {
   operationElement.setAttribute("result", "error");
   operationElement.setAttribute("errorMsg", "Malformed object name");
   return document;
  }

  if (server.isRegistered(name))
  {
   try
   {
    server.unregisterMBean(name);
    operationElement.setAttribute("result", "success");
   }
   catch (Exception e)
   {
    operationElement.setAttribute("result", "error");
    operationElement.setAttribute("errorMsg", e.getMessage());
   }
  }
  else
  {
   if (name != null)
   {
    operationElement.setAttribute("result", "error");
    operationElement.setAttribute("errorMsg", "MBean " + name + " not registered");
   }
  }
  return document;
 }

}