Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/DescribeArtifactServiceImpl.java @ 1575:0f2b94408bd1
Added further methods to DataFactory to create concrete Data instances.
flys-client/trunk@3841 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 31 Jan 2012 15:20:17 +0000 |
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 :