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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/CreateResource.java @ 57:cf9848c85755 0.2

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RELEASE 0.2: Summarized NEWS and Changes artifacts/trunk@338 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Hans Plum <hans.plum@intevation.de>
date Fri, 13 Nov 2009 18:37:51 +0000
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.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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36
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37 public static final String XPATH_FACTORY = "/action/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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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 inputDocument = input.getDocument();
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50 }
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51 catch (IOException ioe) {
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52 logger.error(ioe.getMessage());
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53 Response response = getResponse();
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54 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
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55 return new EmptyRepresentation();
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56 }
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57
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58 String factory = XMLUtils.xpathString(
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59 inputDocument,
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60 XPATH_FACTORY,
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61 ArtifactNamespaceContext.INSTANCE);
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62
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63 if (factory == null || factory.length() == 0) {
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64 Response response = getResponse();
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65 response.setStatus(
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66 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE);
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67 return new EmptyRepresentation();
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68 }
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69
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70 if (logger.isDebugEnabled()) {
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71 logger.debug("Create artifact with factory '" + factory + "'");
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72 }
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73
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74 ArtifactDatabase db = (ArtifactDatabase)getContext()
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75 .getAttributes().get("database");
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76
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77 try {
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78 return new DomRepresentation(
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79 MediaType.APPLICATION_XML,
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80 db.createArtifactWithFactory(factory, getCallMeta()));
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81 }
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82 catch (ArtifactDatabaseException adbe) {
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83 Response response = getResponse();
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84 response.setStatus(
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85 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage());
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86 return new EmptyRepresentation();
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87 }
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88 }
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89 }
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90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org