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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.log4j.jmx;
19  
20  import javax.management.ObjectName;
21  import javax.management.MBeanServer;
22  import javax.management.MBeanServerFactory;
23  import com.sun.jdmk.comm.HtmlAdaptorServer;
24  
25  import org.apache.log4j.Logger;
26  
27  
28  public class Agent {
29  
30    static Logger log = Logger.getLogger(Agent.class);
31  
32    public Agent() {
33    }
34  
35  
36    public
37    void start() {
38  
39      MBeanServer server = MBeanServerFactory.createMBeanServer();
40      HtmlAdaptorServer html = new HtmlAdaptorServer();
41  
42      try {
43        log.info("Registering HtmlAdaptorServer instance.");
44        server.registerMBean(html, new ObjectName("Adaptor:name=html,port=8082"));
45        log.info("Registering HierarchyDynamicMBean instance.");
46        HierarchyDynamicMBean hdm = new HierarchyDynamicMBean();
47        server.registerMBean(hdm, new ObjectName("log4j:hiearchy=default"));
48  
49      } catch(Exception e) {
50        log.error("Problem while regitering MBeans instances.", e);
51        return;
52      }
53      html.start();
54    }
55  }