Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServiceResource.java @ 73:d1b8c91b4506
Added url '/service/{service}' to REST server to offer the actual service over HTTP.
artifacts/trunk@601 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 22 Jan 2010 11:56:28 +0000 |
| parents | |
| children | 48d1a9a082c2 |
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| 72:b01e47317a78 | 73:d1b8c91b4506 |
|---|---|
| 1 package de.intevation.artifactdatabase.rest; | |
| 2 | |
| 3 import org.restlet.representation.Representation; | |
| 4 import org.restlet.representation.EmptyRepresentation; | |
| 5 | |
| 6 import org.restlet.ext.xml.DomRepresentation; | |
| 7 | |
| 8 import de.intevation.artifacts.ArtifactDatabase; | |
| 9 import de.intevation.artifacts.ArtifactDatabaseException; | |
| 10 | |
| 11 import org.restlet.data.Request; | |
| 12 import org.restlet.data.Response; | |
| 13 import org.restlet.data.Status; | |
| 14 import org.restlet.data.MediaType; | |
| 15 | |
| 16 import org.apache.log4j.Logger; | |
| 17 | |
| 18 import org.w3c.dom.Document; | |
| 19 | |
| 20 import java.io.IOException; | |
| 21 | |
| 22 /** | |
| 23 * @author Sascha L. Teichmann (sascha.teichmann@intevation) | |
| 24 */ | |
| 25 public class ServiceResource | |
| 26 extends BaseResource | |
| 27 { | |
| 28 private static Logger logger = Logger.getLogger(ServiceResource.class); | |
| 29 | |
| 30 public static final String PATH = "/service/{service}"; | |
| 31 | |
| 32 public static final String NO_SUCH_ACTION_MESSAGE = "no such service"; | |
| 33 | |
| 34 protected Representation innerPost(Representation requestRepr) { | |
| 35 | |
| 36 Document inputDocument = null; | |
| 37 try { | |
| 38 DomRepresentation input = new DomRepresentation(requestRepr); | |
| 39 input.setNamespaceAware(true); | |
| 40 inputDocument = input.getDocument(); | |
| 41 } | |
| 42 catch (IOException ioe) { | |
| 43 logger.error(ioe.getMessage()); | |
| 44 Response response = getResponse(); | |
| 45 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); | |
| 46 return new EmptyRepresentation(); | |
| 47 } | |
| 48 | |
| 49 Request request = getRequest(); | |
| 50 | |
| 51 String service = (String)request.getAttributes().get("service"); | |
| 52 | |
| 53 ArtifactDatabase db = (ArtifactDatabase)getContext() | |
| 54 .getAttributes().get("database"); | |
| 55 | |
| 56 try { | |
| 57 return new DomRepresentation( | |
| 58 MediaType.APPLICATION_XML, | |
| 59 db.process(service, inputDocument, getCallMeta())); | |
| 60 } | |
| 61 catch (ArtifactDatabaseException adbe) { | |
| 62 logger.warn(adbe.getLocalizedMessage(), adbe); | |
| 63 Response response = getResponse(); | |
| 64 response.setStatus( | |
| 65 Status.CLIENT_ERROR_BAD_REQUEST, adbe.getMessage()); | |
| 66 return new EmptyRepresentation(); | |
| 67 } | |
| 68 } | |
| 69 } | |
| 70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |