Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/Standalone.java @ 255:efbad8c5c0e5
Improved the ClientProtocolUtils - new function to create a document that is used to set the attribute of a CollectionItem.
artifacts/trunk@1753 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 28 Apr 2011 08:10:03 +0000 |
parents | b2115f484edb |
children | 5cab846eb2a3 |
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1 /* |
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2 * Copyright (c) 2010 by Intevation GmbH |
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3 * |
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4 * This program is free software under the LGPL (>=v2.1) |
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5 * Read the file LGPL.txt coming with the software for details |
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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7 */ |
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8 |
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9 package de.intevation.artifactdatabase.rest; |
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10 |
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11 import de.intevation.artifacts.common.utils.Config; |
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12 |
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13 import de.intevation.artifacts.ArtifactDatabase; |
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14 |
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15 import org.apache.log4j.Logger; |
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16 |
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17 import org.restlet.Component; |
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18 import org.restlet.Server; |
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19 |
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20 import org.restlet.data.Protocol; |
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21 |
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22 /** |
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23 * Starts an HTTP server bound to a RestApp. |
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24 * The server (binding interface and port) is configure via the |
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25 * global configuration. |
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26 * |
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27 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> |
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28 */ |
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29 public class Standalone |
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30 { |
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31 private static Logger logger = Logger.getLogger(Standalone.class); |
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32 |
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33 /** |
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34 * XPath to figure out the port where to listen from the |
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35 * global configuration. |
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36 */ |
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37 public static final String REST_PORT = |
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38 "/artifact-database/rest-server/port/text()"; |
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39 |
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40 /** |
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41 * XPath to figure out from global configuration |
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42 * which network interface to use to bind the HTTP server. |
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43 */ |
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44 public static final String LISTEN_INTERFACE = |
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45 "/artifact-database/rest-server/listen/text()"; |
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46 |
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47 /** |
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48 * The default port of the HTTP server: 8181 |
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49 */ |
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50 public static final int DEFAULT_PORT = 8181; |
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51 |
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52 /** |
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53 * Builds a RestApp wrapped around the given artifact database, |
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54 * and bind this application to HTTP server. The HTTP server |
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55 * is configured by the global configuration. If no port is |
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56 * given by the configuration the default port is used. If |
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57 * no interface is given the HTTP server is reachable from |
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58 * all interfaces. |
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59 * @param db The artifact database to be exposed via the |
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60 * REST application. |
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61 */ |
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62 public static void startAsServer(ArtifactDatabase db) { |
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63 String portString = Config.getStringXPath(REST_PORT); |
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64 String listenString = Config.getStringXPath(LISTEN_INTERFACE); |
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65 |
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66 int port = DEFAULT_PORT; |
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67 |
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68 if (portString != null) { |
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69 try { |
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70 port = Integer.parseInt(portString); |
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71 if (port < 0) { |
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72 throw new NumberFormatException(); |
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73 } |
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74 } |
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75 catch (NumberFormatException nfe) { |
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76 logger.error("rest port is not a positive integer value.", nfe); |
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77 return; |
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78 } |
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79 } |
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80 |
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81 RestApp app = new RestApp(db); |
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82 |
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83 Component component = new Component(); |
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84 |
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85 Server server = null; |
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86 |
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87 if (listenString != null) { |
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88 server = new Server(Protocol.HTTP, listenString, port); |
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89 } |
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90 else { |
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91 server = new Server(Protocol.HTTP, port); |
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92 } |
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93 |
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94 component.getServers().add(server); |
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95 |
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96 server.getContext().getParameters().add("maxThreads", "512"); |
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97 |
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98 component.getDefaultHost().attach(app); |
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99 |
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100 logger.info("Starting rest HTTP server on " |
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101 + (listenString != null ? listenString : "*") |
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102 + ":" + port); |
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103 |
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104 try { |
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105 component.start(); |
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106 } |
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107 catch (Exception e) { |
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108 logger.error(e.getLocalizedMessage(), e); |
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109 } |
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110 } |
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111 } |
93
e27cf9c84eb8
Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
88
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112 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |