Mercurial > dive4elements > river
comparison gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeArtifactServiceImpl.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-client/src/main/java/org/dive4elements/river/client/server/DescribeArtifactServiceImpl.java@821a02bbfb4e |
| children | 172338b1407f |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.client.server; | |
| 2 | |
| 3 import org.w3c.dom.Document; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import com.google.gwt.user.server.rpc.RemoteServiceServlet; | |
| 8 | |
| 9 import org.dive4elements.artifacts.common.utils.ClientProtocolUtils; | |
| 10 | |
| 11 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException; | |
| 12 import org.dive4elements.artifacts.httpclient.http.HttpClient; | |
| 13 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl; | |
| 14 import org.dive4elements.artifacts.httpclient.http.response.DocumentResponseHandler; | |
| 15 | |
| 16 import org.dive4elements.river.client.shared.exceptions.ServerException; | |
| 17 import org.dive4elements.river.client.shared.model.Artifact; | |
| 18 import org.dive4elements.river.client.client.services.DescribeArtifactService; | |
| 19 | |
| 20 | |
| 21 /** | |
| 22 * This interface provides artifact specific operation DESCRIBE. | |
| 23 * | |
| 24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 25 */ | |
| 26 public class DescribeArtifactServiceImpl | |
| 27 extends RemoteServiceServlet | |
| 28 implements DescribeArtifactService | |
| 29 { | |
| 30 private static final Logger logger = | |
| 31 Logger.getLogger(DescribeArtifactServiceImpl.class); | |
| 32 | |
| 33 | |
| 34 public static final String ERROR_DESCRIBE_ARTIFACT = | |
| 35 "error_describe_artifact"; | |
| 36 | |
| 37 | |
| 38 public Artifact describe(String locale, Artifact artifact) | |
| 39 throws ServerException | |
| 40 { | |
| 41 logger.info("DescribeArtifactServiceImpl.describe"); | |
| 42 | |
| 43 String url = getServletContext().getInitParameter("server-url"); | |
| 44 | |
| 45 Document describe = ClientProtocolUtils.newDescribeDocument( | |
| 46 artifact.getUuid(), | |
| 47 artifact.getHash(), | |
| 48 true); | |
| 49 | |
| 50 HttpClient client = new HttpClientImpl(url, locale); | |
| 51 | |
| 52 try { | |
| 53 logger.debug("Start Http request now."); | |
| 54 | |
| 55 Document description = (Document) client.describe( | |
| 56 new org.dive4elements.artifacts.httpclient.objects.Artifact( | |
| 57 artifact.getUuid(), | |
| 58 artifact.getHash()), | |
| 59 describe, | |
| 60 new DocumentResponseHandler()); | |
| 61 | |
| 62 if (description != null) { | |
| 63 logger.debug("Finished Http request sucessfully!"); | |
| 64 | |
| 65 return (Artifact) new FLYSArtifactCreator().create(description); | |
| 66 } | |
| 67 } | |
| 68 catch (ConnectionException ce) { | |
| 69 ce.printStackTrace(); | |
| 70 } | |
| 71 | |
| 72 throw new ServerException(ERROR_DESCRIBE_ARTIFACT); | |
| 73 } | |
| 74 } | |
| 75 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |