Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ArtifactResource.java @ 27:75bdaf900473
Added REST handler for 'describe'.
artifacts/trunk@64 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 10 Sep 2009 14:21:58 +0000 |
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children | 019b9f02d523 |
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27
75bdaf900473
Added REST handler for 'describe'.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.artifactdatabase.rest; |
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2 |
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3 import org.restlet.resource.Get; |
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4 import org.restlet.resource.Post; |
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5 import org.restlet.resource.ServerResource; |
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6 |
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7 import org.restlet.representation.Representation; |
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8 import org.restlet.representation.EmptyRepresentation; |
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9 |
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10 import org.restlet.ext.xml.DomRepresentation; |
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11 |
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12 import de.intevation.artifacts.ArtifactDatabase; |
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13 import de.intevation.artifacts.Artifact; |
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14 |
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15 import org.restlet.data.Request; |
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16 import org.restlet.data.Response; |
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17 import org.restlet.data.Status; |
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18 |
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19 import org.restlet.data.MediaType; |
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20 |
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21 import org.apache.log4j.Logger; |
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22 |
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23 import org.w3c.dom.Document; |
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24 |
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25 /** |
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26 * @author Sascha L. Teichmann (sascha.teichmann@intevation) |
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27 */ |
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28 public class ArtifactResource |
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29 extends ServerResource |
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30 { |
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31 private static Logger logger = Logger.getLogger(ArtifactResource.class); |
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32 |
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33 public static final String PATH = "/artifact/{uuid}"; |
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34 |
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35 public static final String NO_ARTIFACT_FOUND = "Artifact not found"; |
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36 |
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37 @Get |
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38 public Representation represent() { |
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39 |
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40 Request request = getRequest(); |
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41 |
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42 String identifier = (String)request.getAttributes().get("uuid"); |
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43 |
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44 if (logger.isDebugEnabled()) { |
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45 logger.debug("looking for artifact id '" + identifier + "'"); |
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46 } |
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47 |
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48 ArtifactDatabase db = (ArtifactDatabase)getContext() |
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49 .getAttributes().get("database"); |
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50 |
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51 Artifact artifact = db.getArtifact(identifier); |
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52 |
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53 if (artifact == null) { |
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54 Response response = getResponse(); |
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55 response.setStatus(Status.CLIENT_ERROR_NOT_FOUND, NO_ARTIFACT_FOUND); |
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56 return new EmptyRepresentation(); |
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57 } |
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58 |
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59 Document description = artifact.describe(db.getArtifactContext()); |
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60 |
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61 if (logger.isDebugEnabled()) { |
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62 logger.debug("out document: " + description); |
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63 } |
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64 |
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65 return new DomRepresentation( |
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66 MediaType.APPLICATION_XML, description); |
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67 } |
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68 |
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69 /* |
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70 @Post |
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71 public Representation representPost() { |
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72 return new EmptyRepresentation(); |
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73 } |
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74 */ |
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75 } |
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: |