Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/DescribeArtifactServiceImpl.java @ 4488:5041105d2edd
Check if response code from GGInA is 200 OK
Only parse the GGInA response if the status code is 200 OK. This improves the
error message if GGInA is not available and shows the real reason instead of a
JDOM error while parsing the response.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 14 Nov 2012 10:36:21 +0100 |
parents | bc06a671ef60 |
children |
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package de.intevation.flys.client.server; import org.w3c.dom.Document; import org.apache.log4j.Logger; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import de.intevation.artifacts.common.utils.ClientProtocolUtils; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler; import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.shared.model.Artifact; import de.intevation.flys.client.client.services.DescribeArtifactService; /** * This interface provides artifact specific operation DESCRIBE. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DescribeArtifactServiceImpl extends RemoteServiceServlet implements DescribeArtifactService { private static final Logger logger = Logger.getLogger(DescribeArtifactServiceImpl.class); public static final String ERROR_DESCRIBE_ARTIFACT = "error_describe_artifact"; public Artifact describe(String locale, Artifact artifact) throws ServerException { logger.info("DescribeArtifactServiceImpl.describe"); String url = getServletContext().getInitParameter("server-url"); Document describe = ClientProtocolUtils.newDescribeDocument( artifact.getUuid(), artifact.getHash(), true); HttpClient client = new HttpClientImpl(url, locale); try { logger.debug("Start Http request now."); Document description = (Document) client.describe( new de.intevation.artifacts.httpclient.objects.Artifact( artifact.getUuid(), artifact.getHash()), describe, new DocumentResponseHandler()); if (description != null) { logger.debug("Finished Http request sucessfully!"); return (Artifact) new FLYSArtifactCreator().create(description); } } catch (ConnectionException ce) { ce.printStackTrace(); } throw new ServerException(ERROR_DESCRIBE_ARTIFACT); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :