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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServiceResource.java @ 73:d1b8c91b4506

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