/*
* 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.felix.mosgi.jmx.httpconnector.mx4j.tools.adaptor.http;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.MalformedObjectNameException;
import javax.management.JMException;
import javax.management.MBeanInfo;
import java.io.IOException;
import java.util.Set;
import java.util.HashMap;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Map;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* ServerByDomainCommandProcessor, processes a request for getting all the
* MBeans of the current server grouped by domains
*
* @author <a href="mailto:tibu@users.sourceforge.net">Carlos Quiroz</a>
* @version $Revision: 1.1.1.1 $
*/
public class ServerByDomainCommandProcessor extends HttpCommandProcessorAdaptor
{
public ServerByDomainCommandProcessor()
{
}
public Document executeRequest(HttpInputStream in) throws IOException, JMException
{
Document document = builder.newDocument();
Element root = document.createElement("Server");
document.appendChild(root);
String targetClass = in.getVariable("instanceof");
String queryNames = in.getVariable("querynames");
ObjectName query = null;
if (queryNames != null)
{
try
{
query = new ObjectName(queryNames);
}
catch (MalformedObjectNameException e)
{
Element exceptionElement = document.createElement("Exception");
exceptionElement.setAttribute("errorMsg", e.getMessage());
root.appendChild(exceptionElement);
return document;
}
}
Set mbeans = server.queryMBeans(query, null);
Iterator i = mbeans.iterator();
// this will order the domains
Map domains = new TreeMap();
while (i.hasNext())
{
ObjectInstance instance = (ObjectInstance)i.next();
ObjectName name = instance.getObjectName();
String domain = name.getDomain();
if (domains.containsKey(domain))
{
((Set)domains.get(domain)).add(name);
}
else
{
Set objects = new TreeSet(CommandProcessorUtil.createObjectNameComparator());
objects.add(name);
domains.put(domain, objects);
}
}
i = domains.keySet().iterator();
while (i.hasNext())
{
String domain = (String)i.next();
Element domainElement = document.createElement("Domain");
root.appendChild(domainElement);
domainElement.setAttribute("name", domain);
Set names = (Set)domains.get(domain);
Iterator j = names.iterator();
while (j.hasNext())
{
ObjectName targetName = (ObjectName)j.next();
if (targetClass != null && !server.isInstanceOf(targetName, targetClass))
{
continue;
}
Element mBeanElement = document.createElement("MBean");
mBeanElement.setAttribute("objectname", targetName.toString());
MBeanInfo info = server.getMBeanInfo(targetName);
mBeanElement.setAttribute("description", info.getDescription());
mBeanElement.setAttribute("classname", info.getClassName());
domainElement.appendChild(mBeanElement);
}
}
return document;
}
}