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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/CreateResource.java @ 74:66f43d1e69eb 0.4

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Summarized Changes and NEWS for Release 0.4 artifacts/trunk@640 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Hans Plum <hans.plum@intevation.de>
date Wed, 27 Jan 2010 14:58:20 +0000
parents 82f62ef25a8f
children d4c4c23847f5
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.w3c.dom.Document;
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4
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5 import org.restlet.ext.xml.DomRepresentation;
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6
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7 import org.restlet.resource.ResourceException;
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8
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9 import org.restlet.data.Response;
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10 import org.restlet.data.Status;
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11
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12 import org.restlet.data.MediaType;
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13
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14 import org.apache.log4j.Logger;
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15
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16 import de.intevation.artifactdatabase.XMLUtils;
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17
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18 import org.restlet.representation.Representation;
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19 import org.restlet.representation.EmptyRepresentation;
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20
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21 import java.io.IOException;
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23 import de.intevation.artifacts.ArtifactNamespaceContext;
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24 import de.intevation.artifacts.ArtifactDatabaseException;
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25 import de.intevation.artifacts.ArtifactDatabase;
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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 CreateResource
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31 extends BaseResource
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32 {
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33 private static Logger logger = Logger.getLogger(CreateResource.class);
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34
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35 public static final String PATH = "/create";
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37 public static final String XPATH_FACTORY = "/art:action/art:factory/@name";
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38
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39 public static final String NO_FACTORY_MESSAGE = "No factory given";
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40
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41 public static final String NO_ARTIFACT_CREATED = "No artifact created";
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42
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43 protected Representation innerPost(Representation requestRepr)
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44 throws ResourceException
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45 {
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46 Document inputDocument = null;
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47 try {
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48 DomRepresentation input = new DomRepresentation(requestRepr);
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49 input.setNamespaceAware(true);
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50 inputDocument = input.getDocument();
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51 }
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52 catch (IOException ioe) {
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53 logger.error(ioe.getMessage());
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54 Response response = getResponse();
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55 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
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56 return new EmptyRepresentation();
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57 }
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58
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59 String factory = XMLUtils.xpathString(
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60 inputDocument,
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61 XPATH_FACTORY,
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62 ArtifactNamespaceContext.INSTANCE);
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63
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64 if (factory == null || factory.length() == 0) {
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65 Response response = getResponse();
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66 response.setStatus(
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67 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE);
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68 return new EmptyRepresentation();
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69 }
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70
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71 if (logger.isDebugEnabled()) {
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72 logger.debug("Create artifact with factory '" + factory + "'");
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73 }
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74
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75 ArtifactDatabase db = (ArtifactDatabase)getContext()
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76 .getAttributes().get("database");
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77
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78 try {
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79 return new DomRepresentation(
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80 MediaType.APPLICATION_XML,
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81 db.createArtifactWithFactory(factory, getCallMeta()));
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82 }
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83 catch (ArtifactDatabaseException adbe) {
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84 Response response = getResponse();
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85 response.setStatus(
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86 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage());
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87 return new EmptyRepresentation();
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88 }
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89 }
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90 }
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91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org