Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ArtifactOutResource.java @ 57:cf9848c85755 0.2
RELEASE 0.2: Summarized NEWS and Changes
artifacts/trunk@338 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Hans Plum <hans.plum@intevation.de> |
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date | Fri, 13 Nov 2009 18:37:51 +0000 (2009-11-13) |
parents | 41c225c8bd41 |
children | 82f62ef25a8f |
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.apache.log4j.Logger; |
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4 |
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5 import org.restlet.resource.ResourceException; |
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6 |
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7 import org.restlet.data.Request; |
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8 import org.restlet.data.Response; |
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9 import org.restlet.data.Status; |
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10 import org.restlet.data.MediaType; |
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11 |
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12 import org.restlet.representation.Representation; |
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13 import org.restlet.representation.EmptyRepresentation; |
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14 |
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15 import org.restlet.ext.xml.DomRepresentation; |
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16 |
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17 import de.intevation.artifactdatabase.XMLUtils; |
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18 |
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19 import de.intevation.artifacts.ArtifactNamespaceContext; |
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20 import de.intevation.artifacts.ArtifactDatabaseException; |
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21 import de.intevation.artifacts.ArtifactDatabase; |
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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 import java.io.IOException; |
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26 |
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27 /** |
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28 * @author Sascha L. Teichmann (sascha.teichmann@intevation) |
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29 */ |
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30 public class ArtifactOutResource |
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31 extends BaseResource |
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32 { |
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33 public static final String PATH = "/artifact/{uuid}/{type}"; |
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34 |
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35 public static final String XPATH_MIME_TYPE = "/action/out/mime-type/@value"; |
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36 |
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37 public static final MediaType DEFAULT_MIME_TYPE = |
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38 MediaType.APPLICATION_OCTET_STREAM; |
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39 |
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40 private static Logger logger = Logger.getLogger(ArtifactOutResource.class); |
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41 |
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42 protected Representation innerPost(Representation requestRepr) |
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43 throws ResourceException |
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44 { |
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45 Document inputDocument = null; |
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46 try { |
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47 DomRepresentation input = new DomRepresentation(requestRepr); |
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48 inputDocument = input.getDocument(); |
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49 } |
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50 catch (IOException ioe) { |
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51 logger.error(ioe.getMessage()); |
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52 Response response = getResponse(); |
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53 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); |
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54 return new EmptyRepresentation(); |
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55 } |
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56 |
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57 ArtifactDatabase db = (ArtifactDatabase)getContext() |
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58 .getAttributes().get("database"); |
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59 |
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60 Request request = getRequest(); |
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61 |
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62 String identifier = (String)request.getAttributes().get("uuid"); |
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63 |
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64 if (logger.isDebugEnabled()) { |
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65 logger.debug("looking for artifact id '" + identifier + "'"); |
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66 } |
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67 |
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68 String mimeTypeString = XMLUtils.xpathString( |
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69 inputDocument, |
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70 XPATH_MIME_TYPE, |
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71 ArtifactNamespaceContext.INSTANCE); |
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72 |
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73 MediaType mimeType = DEFAULT_MIME_TYPE; |
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74 |
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75 if (mimeTypeString != null && mimeTypeString.length() != 0) { |
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76 try { |
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77 mimeType = MediaType.valueOf(mimeTypeString); |
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78 } |
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79 catch (Exception e) { |
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80 logger.error(e.getLocalizedMessage()); |
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81 } |
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82 } |
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83 |
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84 try { |
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85 return new OutRepresentation( |
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86 mimeType, |
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87 db.out(identifier, inputDocument, getCallMeta())); |
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88 } |
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89 catch (ArtifactDatabaseException adbe) { |
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90 Response response = getResponse(); |
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91 response.setStatus( |
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92 Status.CLIENT_ERROR_NOT_FOUND, adbe.getMessage()); |
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93 return new EmptyRepresentation(); |
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94 } |
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95 } |
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96 } |
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97 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: |