Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ExportResource.java @ 94:5332d956729c
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artifacts/trunk@937 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Sat, 17 Apr 2010 10:28:43 +0000 |
parents | d348fe1fd822 |
children | 933bbc9fc11f |
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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 : |