Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/CreateResource.java @ 83:8c4638abd518

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Installed a SLF4J bridge to route incoming jul logs (used by restlet) to log4j. artifacts/trunk@820 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 22 Mar 2010 15:54:06 +0000
parents 48d1a9a082c2
children b2e0cb83631c
rev   line source
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1cd268e07e44 Added resource to create artifacts to web server.
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1 package de.intevation.artifactdatabase.rest;
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2
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3 import java.io.IOException;
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4
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5 import org.apache.log4j.Logger;
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6 import org.restlet.data.MediaType;
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7 import org.restlet.data.Response;
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8 import org.restlet.data.Status;
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9 import org.restlet.ext.xml.DomRepresentation;
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10 import org.restlet.representation.EmptyRepresentation;
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11 import org.restlet.representation.Representation;
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12 import org.restlet.resource.ResourceException;
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13 import org.w3c.dom.Document;
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14
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15 import de.intevation.artifactdatabase.XMLUtils;
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16 import de.intevation.artifacts.ArtifactDatabase;
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17 import de.intevation.artifacts.ArtifactDatabaseException;
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18 import de.intevation.artifacts.ArtifactNamespaceContext;
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19
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20 /**
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21 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
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22 */
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23 public class CreateResource
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24 extends BaseResource
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25 {
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26 private static Logger logger = Logger.getLogger(CreateResource.class);
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27
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28 public static final String PATH = "/create";
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30 public static final String XPATH_FACTORY = "/art:action/art:factory/@name";
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31
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32 public static final String NO_FACTORY_MESSAGE = "No factory given";
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33
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34 public static final String NO_ARTIFACT_CREATED = "No artifact created";
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35
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36 protected Representation innerPost(Representation requestRepr)
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37 throws ResourceException
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38 {
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39 Document inputDocument = null;
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40 try {
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41 DomRepresentation input = new DomRepresentation(requestRepr);
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42 input.setNamespaceAware(true);
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43 inputDocument = input.getDocument();
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44 }
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45 catch (IOException ioe) {
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46 logger.error(ioe.getMessage());
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47 Response response = getResponse();
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48 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
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49 return new EmptyRepresentation();
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50 }
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51
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52 String factory = XMLUtils.xpathString(
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53 inputDocument,
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54 XPATH_FACTORY,
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55 ArtifactNamespaceContext.INSTANCE);
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56
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57 if (factory == null || factory.length() == 0) {
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58 Response response = getResponse();
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59 response.setStatus(
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60 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE);
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61 return new EmptyRepresentation();
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62 }
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63
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64 if (logger.isDebugEnabled()) {
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65 logger.debug("Create artifact with factory '" + factory + "'");
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66 }
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67
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68 ArtifactDatabase db = (ArtifactDatabase)getContext()
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69 .getAttributes().get("database");
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70
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71 try {
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72 return new DomRepresentation(
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73 MediaType.APPLICATION_XML,
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74 db.createArtifactWithFactory(factory,
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75 getCallMeta(),
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76 inputDocument));
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77 }
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78 catch (ArtifactDatabaseException adbe) {
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79 Response response = getResponse();
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80 response.setStatus(
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81 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage());
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82 return new EmptyRepresentation();
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83 }
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84 }
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85 }
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86 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org