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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.server.jmx;
20  
21  import org.eclipse.jetty.jmx.ObjectMBean;
22  import org.eclipse.jetty.server.Handler;
23  import org.eclipse.jetty.server.Server;
24  import org.eclipse.jetty.server.handler.ContextHandler;
25  import org.eclipse.jetty.util.annotation.ManagedAttribute;
26  import org.eclipse.jetty.util.annotation.ManagedObject;
27  
28  /**
29   *
30   */
31  @ManagedObject("MBean Wrapper for Server")
32  public class ServerMBean extends ObjectMBean
33  {
34      private final long startupTime;
35      private final Server server;
36  
37      public ServerMBean(Object managedObject)
38      {
39          super(managedObject);
40          startupTime = System.currentTimeMillis();
41          server = (Server)managedObject;
42      }
43  
44      @ManagedAttribute("contexts on this server")
45      public Handler[] getContexts()
46      {
47          return server.getChildHandlersByClass(ContextHandler.class);
48      }
49  
50      @ManagedAttribute("the startup time since January 1st, 1970 (in ms)")
51      public long getStartupTime()
52      {
53          return startupTime;
54      }
55  }