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annotate src/org/eclipse/jetty/server/handler/AbstractHandler.java @ 840:0f53601ea489

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author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 19 Sep 2016 14:20:18 -0600
parents 8e9db0bbf4f9
children 22a4e93ed20e
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.server.handler;
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20
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21
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22 import java.io.IOException;
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23
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24 import org.eclipse.jetty.server.Handler;
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25 import org.eclipse.jetty.server.Server;
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26 import org.eclipse.jetty.util.component.AggregateLifeCycle;
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27 import org.slf4j.Logger;
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28 import org.slf4j.LoggerFactory;
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29
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30
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31 /* ------------------------------------------------------------ */
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32 /** AbstractHandler.
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33 *
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34 *
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35 */
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36 public abstract class AbstractHandler extends AggregateLifeCycle implements Handler
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37 {
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38 private static final Logger LOG = LoggerFactory.getLogger(AbstractHandler.class);
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39
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40 private Server _server;
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41
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42 /* ------------------------------------------------------------ */
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43 /**
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44 *
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45 */
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46 public AbstractHandler()
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47 {
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48 }
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49
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50 /* ------------------------------------------------------------ */
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51 /*
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52 * @see org.eclipse.thread.LifeCycle#start()
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53 */
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54 @Override
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55 protected void doStart() throws Exception
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56 {
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57 LOG.debug("starting {}",this);
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58 super.doStart();
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59 }
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60
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61 /* ------------------------------------------------------------ */
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62 /*
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63 * @see org.eclipse.thread.LifeCycle#stop()
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64 */
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65 @Override
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66 protected void doStop() throws Exception
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67 {
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68 LOG.debug("stopping {}",this);
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69 super.doStop();
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70 }
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71
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72 /* ------------------------------------------------------------ */
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73 public void setServer(Server server)
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74 {
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75 Server old_server=_server;
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76 if (old_server!=null && old_server!=server)
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77 old_server.getContainer().removeBean(this);
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78 _server=server;
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79 if (_server!=null && _server!=old_server)
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80 _server.getContainer().addBean(this);
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81 }
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82
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83 /* ------------------------------------------------------------ */
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84 public Server getServer()
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85 {
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86 return _server;
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87 }
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88
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89 /* ------------------------------------------------------------ */
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90 public void destroy()
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91 {
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92 if (!isStopped())
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93 throw new IllegalStateException("!STOPPED");
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94 super.destroy();
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95 if (_server!=null)
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96 _server.getContainer().removeBean(this);
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97 }
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98
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99 /* ------------------------------------------------------------ */
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100 public void dumpThis(Appendable out) throws IOException
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101 {
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102 out.append(toString()).append(" - ").append(getState()).append('\n');
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103 }
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104
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105 }