Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/MapOutputServiceImpl.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> |
---|---|
date | Wed, 14 Nov 2012 10:36:21 +0100 |
parents | f7b3d5833f3b |
children |
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package de.intevation.flys.client.server; import java.io.InputStream; import java.io.IOException; import java.util.Map; 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.common.utils.XMLUtils; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.shared.model.Collection; import de.intevation.flys.client.shared.model.MapConfig; import de.intevation.flys.client.shared.model.OutputMode; import de.intevation.flys.client.client.services.MapOutputService; public class MapOutputServiceImpl extends RemoteServiceServlet implements MapOutputService { private static final Logger logger = Logger.getLogger(MapOutputServiceImpl.class); public static final String ERROR_NO_MAP_CONFIG = "error_no_map_config"; public static final String ERROR_NO_MAP_OUTPUT_TYPE = "error_no_map_output_type"; public MapConfig doOut(Collection collection) throws ServerException { logger.info("MapOutputServiceImpl.doOut"); String url = getServletContext().getInitParameter("server-url"); String uuid = collection.identifier(); Map<String, OutputMode> modes = collection.getOutputModes(); String requestMode = ""; if (modes.containsKey("floodmap")) { requestMode = "floodmap"; } else if (modes.containsKey("map")) { requestMode = "map"; } else { throw new ServerException(ERROR_NO_MAP_OUTPUT_TYPE); } try { Document request = ClientProtocolUtils.newOutCollectionDocument( uuid, requestMode, requestMode); HttpClient client = new HttpClientImpl(url); InputStream is = client.collectionOut(request, uuid, requestMode); Document response = XMLUtils.parseDocument(is); return MapHelper.parseConfig(response); } catch (ConnectionException e) { logger.error(e, e); } catch (IOException ioe) { logger.error(ioe, ioe); } throw new ServerException(ERROR_NO_MAP_CONFIG); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :