Mercurial > dive4elements > framework
comparison 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> |
|---|---|
| date | Thu, 10 Sep 2009 14:21:58 +0000 |
| parents | |
| children | 019b9f02d523 |
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| 26:83a059c204f8 | 27:75bdaf900473 |
|---|---|
| 1 package de.intevation.artifactdatabase.rest; | |
| 2 | |
| 3 import org.restlet.resource.Get; | |
| 4 import org.restlet.resource.Post; | |
| 5 import org.restlet.resource.ServerResource; | |
| 6 | |
| 7 import org.restlet.representation.Representation; | |
| 8 import org.restlet.representation.EmptyRepresentation; | |
| 9 | |
| 10 import org.restlet.ext.xml.DomRepresentation; | |
| 11 | |
| 12 import de.intevation.artifacts.ArtifactDatabase; | |
| 13 import de.intevation.artifacts.Artifact; | |
| 14 | |
| 15 import org.restlet.data.Request; | |
| 16 import org.restlet.data.Response; | |
| 17 import org.restlet.data.Status; | |
| 18 | |
| 19 import org.restlet.data.MediaType; | |
| 20 | |
| 21 import org.apache.log4j.Logger; | |
| 22 | |
| 23 import org.w3c.dom.Document; | |
| 24 | |
| 25 /** | |
| 26 * @author Sascha L. Teichmann (sascha.teichmann@intevation) | |
| 27 */ | |
| 28 public class ArtifactResource | |
| 29 extends ServerResource | |
| 30 { | |
| 31 private static Logger logger = Logger.getLogger(ArtifactResource.class); | |
| 32 | |
| 33 public static final String PATH = "/artifact/{uuid}"; | |
| 34 | |
| 35 public static final String NO_ARTIFACT_FOUND = "Artifact not found"; | |
| 36 | |
| 37 @Get | |
| 38 public Representation represent() { | |
| 39 | |
| 40 Request request = getRequest(); | |
| 41 | |
| 42 String identifier = (String)request.getAttributes().get("uuid"); | |
| 43 | |
| 44 if (logger.isDebugEnabled()) { | |
| 45 logger.debug("looking for artifact id '" + identifier + "'"); | |
| 46 } | |
| 47 | |
| 48 ArtifactDatabase db = (ArtifactDatabase)getContext() | |
| 49 .getAttributes().get("database"); | |
| 50 | |
| 51 Artifact artifact = db.getArtifact(identifier); | |
| 52 | |
| 53 if (artifact == null) { | |
| 54 Response response = getResponse(); | |
| 55 response.setStatus(Status.CLIENT_ERROR_NOT_FOUND, NO_ARTIFACT_FOUND); | |
| 56 return new EmptyRepresentation(); | |
| 57 } | |
| 58 | |
| 59 Document description = artifact.describe(db.getArtifactContext()); | |
| 60 | |
| 61 if (logger.isDebugEnabled()) { | |
| 62 logger.debug("out document: " + description); | |
| 63 } | |
| 64 | |
| 65 return new DomRepresentation( | |
| 66 MediaType.APPLICATION_XML, description); | |
| 67 } | |
| 68 | |
| 69 /* | |
| 70 @Post | |
| 71 public Representation representPost() { | |
| 72 return new EmptyRepresentation(); | |
| 73 } | |
| 74 */ | |
| 75 } | |
| 76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: |