Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/ArtifactServiceImpl.java @ 884:ace7e9cfbb7f

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Fixed some bugs that avoided datacage usage. flys-client/trunk@2718 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 13 Sep 2011 11:31:53 +0000
parents 4db672cdacb2
children 478a571f1f94
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.
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1 package de.intevation.flys.client.server;
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2
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3 import org.w3c.dom.Document;
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5 import java.util.ArrayList;
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6 import java.util.List;
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7 import java.util.Map;
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8
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9 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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11 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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12 import de.intevation.artifacts.common.utils.CreationFilter;
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14 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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15 import de.intevation.artifacts.httpclient.http.HttpClient;
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16 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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18 import de.intevation.flys.client.shared.exceptions.ServerException;
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19 import de.intevation.flys.client.shared.model.Artifact;
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20 import de.intevation.flys.client.client.services.ArtifactService;
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21
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22 import de.intevation.flys.client.shared.model.Recommendation;
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24 /**
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25 * This interface provides artifact specific services as CREATE, DESCRIBE, FEED,
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26 * ADVANCE and OUT.
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27 *
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28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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29 */
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30 public class ArtifactServiceImpl
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31 extends RemoteServiceServlet
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32 implements ArtifactService
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33 {
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34 /** The error message key that is thrown if an error occured while artifact
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35 * creation.*/
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36 public static final String ERROR_CREATE_ARTIFACT = "error_create_artifact";
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38
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39 public Artifact create(
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40 String serverUrl,
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41 String locale,
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42 String factory,
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43 Recommendation recommendation
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44 )
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45 throws ServerException
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46 {
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47 System.out.println("ArtifactServiceImpl.create");
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48
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49 String uuid;
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50 String ids;
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51 CreationFilter filter;
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52
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53 if (recommendation != null) {
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54 uuid = recommendation.getMasterArtifact();
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55 ids = recommendation.getIDs();
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56 filter = convertFilter(recommendation.getFilter());
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57 }
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58 else {
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59 uuid = null;
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60 ids = null;
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61 filter = null;
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62 }
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63
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64 Document create = ClientProtocolUtils.newCreateDocument(
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65 factory, uuid, ids, filter);
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66
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67 HttpClient client = new HttpClientImpl(serverUrl, locale);
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68
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69 try {
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70 return (Artifact) client.create(create, new FLYSArtifactCreator());
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71 }
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72 catch (ConnectionException ce) {
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73 System.err.println(ce.getLocalizedMessage());
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74 }
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76 throw new ServerException(ERROR_CREATE_ARTIFACT);
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77 }
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78
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79 public static CreationFilter convertFilter(Recommendation.Filter filter) {
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80
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81 if (filter == null) {
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82 return null;
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83 }
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84
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85 CreationFilter cf = new CreationFilter();
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86
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87 Map<String, List<Recommendation.Facet>> outs = filter.getOuts();
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88
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89 for (Map.Entry<String, List<Recommendation.Facet>> entry:
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90 outs.entrySet()) {
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91 List<Recommendation.Facet> rfs = entry.getValue();
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92 List<CreationFilter.Facet> cfs =
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93 new ArrayList<CreationFilter.Facet>(rfs.size());
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94 for (Recommendation.Facet rf: rfs) {
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95 cfs.add(new CreationFilter.Facet(rf.getName(), rf.getIndex()));
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96 }
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97 cf.add(entry.getKey(), cfs);
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98 }
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99
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100 return cf;
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101 }
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102 }
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103 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org