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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/Standalone.java @ 44:86d2a843e588

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Allow REST server to bind to configurable interface. artifacts/trunk@151 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 29 Sep 2009 10:25:53 +0000
parents d5dc2900392f
children f2648672c9c4
rev   line source
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1 package de.intevation.artifactdatabase.rest;
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2
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3 import org.restlet.Component;
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4
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5 import org.restlet.data.Protocol;
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6
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7 import de.intevation.artifacts.ArtifactDatabase;
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8
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9 import de.intevation.artifactdatabase.Config;
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10
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11 import de.intevation.artifactdatabase.rest.RestApp;
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12
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13 import org.apache.log4j.Logger;
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14
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15 /**
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16 * @author Sascha L. Teichmann (sascha.teichmann@intevation)
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17 */
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18 public class Standalone
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19 {
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20 private static Logger logger = Logger.getLogger(Standalone.class);
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21
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22 public static final String REST_PORT =
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23 "/artifact-database/rest-server/port/text()";
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25 public static final String LISTEN_INTERFACE =
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26 "/artifact-database/rest-server/listen/text()";
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27
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28 public static final int DEFAULT_PORT = 8181;
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29
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30 public static void startAsServer(ArtifactDatabase db) {
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31 String portString = Config.getStringXPath(REST_PORT);
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32 String listenString = Config.getStringXPath(LISTEN_INTERFACE);
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33
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34 int port = DEFAULT_PORT;
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35
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36 if (portString != null) {
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37 try {
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38 port = Integer.parseInt(portString);
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39 if (port < 0) {
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40 throw new NumberFormatException();
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41 }
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42 }
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43 catch (NumberFormatException nfe) {
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44 logger.error("rest port is not a positive integer value.", nfe);
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45 return;
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46 }
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47 }
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48
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49 RestApp app = new RestApp(db);
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50
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51 Component component = new Component();
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52
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53 if (listenString != null) {
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54 component.getServers().add(Protocol.HTTP, listenString, port);
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55 }
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56 else {
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57 component.getServers().add(Protocol.HTTP, port);
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58 }
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59
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60 component.getDefaultHost().attach(app);
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61
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62 logger.info("Starting rest HTTP server on port " + port);
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63
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64 try {
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65 component.start();
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66 }
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67 catch (Exception e) {
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68 logger.error(e.getLocalizedMessage(), e);
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69 }
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70 }
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71 }
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72 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org