Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/ArtifactServiceImpl.java @ 4128:11c589d68f13

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Fix for NPE in FLYSWorkspace.bringUp() #933
author Christian Lins <christian.lins@intevation.de>
date Sun, 14 Oct 2012 10:15:50 +0200
parents 436eec3be6ff
children b660090b417d
rev   line source
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6aeb4072eeb4 Added interfaces and a stub implementation of an artifact service the should provide the methods for communicating with the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.client.server;
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3 import org.apache.log4j.Logger;
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4
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5 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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7 import de.intevation.flys.client.shared.exceptions.ServerException;
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8 import de.intevation.flys.client.shared.model.Artifact;
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9 import de.intevation.flys.client.client.services.ArtifactService;
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11 import de.intevation.flys.client.shared.model.Collection;
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12 import de.intevation.flys.client.shared.model.Recommendation;
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13
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14 /**
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15 * This interface provides artifact specific services as CREATE, DESCRIBE, FEED,
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16 * ADVANCE and OUT.
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17 *
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18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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19 */
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20 public class ArtifactServiceImpl
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21 extends RemoteServiceServlet
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22 implements ArtifactService
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23 {
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24 /** Private logger. */
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25 private static final Logger logger =
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26 Logger.getLogger(ArtifactServiceImpl.class);
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29 /**
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30 * Creates new Artifacts based on a given Recommendation and factory.
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31 * <b>Note, that all the work is done in ArtifactHelper!</b>
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32 *
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33 * @param locale The locale used for HTTP request.
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34 * @param factory The factory that is used to create the new Artifact.
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35 * @param recom Recommendation with details of the artifact to create.
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36 *
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37 * @return a new Artifact.
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38 */
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39 public Artifact create(
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40 String locale,
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41 String factory,
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42 Recommendation recom
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43 )
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44 throws ServerException
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45 {
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46 logger.info("ArtifactServiceImpl.create");
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48 String url = getServletContext().getInitParameter("server-url");
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49
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50 return ArtifactHelper.createArtifact(url, locale, factory, recom);
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51 }
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52
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53 /**
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54 * Create a new GaugeDischageCurveArtifact
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55 *
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56 * @param river the river
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57 * @param gaugeref reference id of the gauge
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58 */
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59 public Artifact createGaugeDischargeCurveArtifact(
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60 Collection collection,
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61 String locale,
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62 String river,
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63 Long gaugeref)
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64 throws ServerException
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65 {
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66 logger.info("ArtifactServiceImpl.createGaugeDischargeCurverArtifact");
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67 String url = getServletContext().getInitParameter("server-url");
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68
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69 Artifact artifact = ArtifactHelper.createGaugeDischargeCurveArtifact(url,
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70 locale, river, gaugeref);
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71 if (artifact == null) {
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72 return null;
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73 }
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74 logger.info("GaugeDischargeCurveArtifact created successfully");
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75
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76 CollectionHelper.addArtifact(collection, artifact, url, locale);
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77
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78 return artifact;
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79 }
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80
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81 }
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82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org