Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/MapOutputServiceImpl.java @ 5818:a4ff4167be1e
Request feature info on all layers and show it as html if
the server does not return valid gml.
Non queryable layers produce an error message when the request
fails. This is good enough
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 24 Apr 2013 17:33:27 +0200 |
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 :