/**
*
* Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com
*
* 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.servicemix.web.jmx;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.QueryExp;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Set;
/**
* Creates an XML response for one or more MBeans using an optional node in the
* JMX tree or query parameters.
*
* @version $Revision$
*/
public class JMXServlet extends JMXServletSupport {
private static final Log log = LogFactory.getLog(JMXServlet.class);
private static final long serialVersionUID = -5953322364144161756L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
try {
MBeanServer beanServer = getMBeanServer();
ObjectName name = getObjectName(request);
QueryExp query = getQueryExp(request);
JMXWriter writer = new JMXWriter(response.getWriter(), getManagementContext());
String style = request.getParameter("style");
String view = request.getParameter("view");
if (view == null) {
view = "";
}
if (style != null && style.equals("html")) {
Set names = beanServer.queryNames(name, query);
if (log.isDebugEnabled()) {
log.debug("ObjectName: " + name);
log.debug("Query: " + query);
log.debug("Matches ObjectNames: " + names);
}
if (view.equals("properties")) {
writer.outputHtmlProperties(names);
}
else if (view.equals("attributes")) {
writer.outputHtmlAttributes(names);
}
else if (view.equals("flat")) {
writer.outputHtmlNames(names);
}
else {
writer.outputHtmlNamesByDomain(names);
}
}
else {
writer.outputHeader();
if (view.equals("bean")) {
Set mbeans = beanServer.queryMBeans(name, query);
writer.outputMBeans(mbeans);
}
else if (view.equals("detail")) {
Set names = beanServer.queryNames(name, query);
writer.outputDetail(names);
}
else {
Set names = beanServer.queryNames(name, query);
writer.outputNames(names);
}
writer.outputFooter();
}
}
catch (JMException e) {
throw new ServletException(e);
}
}
}