Jake Slack | 03928ae | 2014-05-13 18:41:56 -0700 | [diff] [blame] | 1 | // |
| 2 | // ======================================================================== |
| 3 | // Copyright (c) 1995-2014 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.handler; |
| 20 | |
| 21 | |
| 22 | import java.io.IOException; |
| 23 | |
| 24 | import org.eclipse.jetty.server.Handler; |
| 25 | import org.eclipse.jetty.server.Server; |
| 26 | import org.eclipse.jetty.util.component.AggregateLifeCycle; |
| 27 | import org.eclipse.jetty.util.log.Log; |
| 28 | import org.eclipse.jetty.util.log.Logger; |
| 29 | |
| 30 | |
| 31 | /* ------------------------------------------------------------ */ |
| 32 | /** AbstractHandler. |
| 33 | * |
| 34 | * |
| 35 | */ |
| 36 | public abstract class AbstractHandler extends AggregateLifeCycle implements Handler |
| 37 | { |
| 38 | private static final Logger LOG = Log.getLogger(AbstractHandler.class); |
| 39 | |
| 40 | private Server _server; |
| 41 | |
| 42 | /* ------------------------------------------------------------ */ |
| 43 | /** |
| 44 | * |
| 45 | */ |
| 46 | public AbstractHandler() |
| 47 | { |
| 48 | } |
| 49 | |
| 50 | /* ------------------------------------------------------------ */ |
| 51 | /* |
| 52 | * @see org.eclipse.thread.LifeCycle#start() |
| 53 | */ |
| 54 | @Override |
| 55 | protected void doStart() throws Exception |
| 56 | { |
| 57 | LOG.debug("starting {}",this); |
| 58 | super.doStart(); |
| 59 | } |
| 60 | |
| 61 | /* ------------------------------------------------------------ */ |
| 62 | /* |
| 63 | * @see org.eclipse.thread.LifeCycle#stop() |
| 64 | */ |
| 65 | @Override |
| 66 | protected void doStop() throws Exception |
| 67 | { |
| 68 | LOG.debug("stopping {}",this); |
| 69 | super.doStop(); |
| 70 | } |
| 71 | |
| 72 | /* ------------------------------------------------------------ */ |
| 73 | public void setServer(Server server) |
| 74 | { |
| 75 | Server old_server=_server; |
| 76 | if (old_server!=null && old_server!=server) |
| 77 | old_server.getContainer().removeBean(this); |
| 78 | _server=server; |
| 79 | if (_server!=null && _server!=old_server) |
| 80 | _server.getContainer().addBean(this); |
| 81 | } |
| 82 | |
| 83 | /* ------------------------------------------------------------ */ |
| 84 | public Server getServer() |
| 85 | { |
| 86 | return _server; |
| 87 | } |
| 88 | |
| 89 | /* ------------------------------------------------------------ */ |
| 90 | public void destroy() |
| 91 | { |
| 92 | if (!isStopped()) |
| 93 | throw new IllegalStateException("!STOPPED"); |
| 94 | super.destroy(); |
| 95 | if (_server!=null) |
| 96 | _server.getContainer().removeBean(this); |
| 97 | } |
| 98 | |
| 99 | /* ------------------------------------------------------------ */ |
| 100 | public void dumpThis(Appendable out) throws IOException |
| 101 | { |
| 102 | out.append(toString()).append(" - ").append(getState()).append('\n'); |
| 103 | } |
| 104 | |
| 105 | } |