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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ExportResource.java @ 89:d348fe1fd822

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More javadoc (fixes small glitches, too). artifacts/trunk@845 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 26 Mar 2010 16:16:32 +0000
parents 69c84cf7c5d7
children 933bbc9fc11f
rev   line source
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f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
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1 package de.intevation.artifactdatabase.rest;
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2
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3 import de.intevation.artifacts.ArtifactDatabase;
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4 import de.intevation.artifacts.ArtifactDatabaseException;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.restlet.data.MediaType;
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9 import org.restlet.data.Request;
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10 import org.restlet.data.Response;
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11 import org.restlet.data.Status;
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12
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13 import org.restlet.ext.xml.DomRepresentation;
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14
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15 import org.restlet.representation.EmptyRepresentation;
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16 import org.restlet.representation.Representation;
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17
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18 import org.restlet.resource.ResourceException;
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19
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20 /**
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21 * Resource to produce an external XML representation of a given
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22 * artifact to be import by ImportResource later on.
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23 *
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24 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
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25 */
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26 public class ExportResource
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27 extends BaseResource
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28 {
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29 private static Logger logger = Logger.getLogger(ExportResource.class);
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30
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31 /**
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32 * server URL where to reach the resource.
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33 */
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34 public static final String PATH = "/export/{uuid}";
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35
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36 @Override
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37 protected Representation innerGet()
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38 throws ResourceException
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39 {
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40 Request request = getRequest();
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41
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42 String identifier = (String)request.getAttributes().get("uuid");
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43
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44 if (logger.isDebugEnabled()) {
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45 logger.debug("looking for artifact id '" + identifier + "'");
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46 }
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47
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48 ArtifactDatabase db = (ArtifactDatabase)getContext()
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49 .getAttributes().get("database");
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50
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51 try {
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52 return new DomRepresentation(
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53 MediaType.APPLICATION_XML,
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54 db.exportArtifact(identifier, getCallMeta()));
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55 }
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56 catch (ArtifactDatabaseException adbe) {
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57 logger.warn(adbe.getLocalizedMessage(), adbe);
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58 Response response = getResponse();
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59 response.setStatus(
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60 Status.CLIENT_ERROR_NOT_FOUND, adbe.getMessage());
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61 return new EmptyRepresentation();
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62 }
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63 }
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64 }
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org