Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapOutputServiceImpl.java @ 5818:a4ff4167be1e

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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
rev   line source
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4c65c5b60a86 First step of refactoring the map creation - implemented a MapOutputService.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.client.server;
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2
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3 import java.io.InputStream;
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4 import java.io.IOException;
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5
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6 import java.util.Map;
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7
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8 import org.w3c.dom.Document;
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9
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10 import org.apache.log4j.Logger;
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11
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12 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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13
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14 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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15 import de.intevation.artifacts.common.utils.XMLUtils;
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16
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17 import de.intevation.artifacts.httpclient.http.HttpClient;
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18 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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19 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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20
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21 import de.intevation.flys.client.shared.exceptions.ServerException;
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22 import de.intevation.flys.client.shared.model.Collection;
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23 import de.intevation.flys.client.shared.model.MapConfig;
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24 import de.intevation.flys.client.shared.model.OutputMode;
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25 import de.intevation.flys.client.client.services.MapOutputService;
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26
4c65c5b60a86 First step of refactoring the map creation - implemented a MapOutputService.
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27
4c65c5b60a86 First step of refactoring the map creation - implemented a MapOutputService.
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28 public class MapOutputServiceImpl
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29 extends RemoteServiceServlet
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30 implements MapOutputService
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31 {
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32
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33 private static final Logger logger =
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parents: 1365
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34 Logger.getLogger(MapOutputServiceImpl.class);
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parents: 1365
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35
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parents: 1365
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36
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28eb4dfe2cbf Call Collection.doOut to retrieve a map config and use this config to build up an OpenLayers map.
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parents: 1370
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37 public static final String ERROR_NO_MAP_CONFIG = "error_no_map_config";
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1370
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38
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f7b3d5833f3b Updated the MapOutputService to be able to request the new output type 'map'.
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parents: 1376
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39 public static final String ERROR_NO_MAP_OUTPUT_TYPE = "error_no_map_output_type";
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parents: 1370
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40
28eb4dfe2cbf Call Collection.doOut to retrieve a map config and use this config to build up an OpenLayers map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1370
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41 public MapConfig doOut(Collection collection)
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42 throws ServerException
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43 {
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parents: 1365
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44 logger.info("MapOutputServiceImpl.doOut");
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45
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46 String url = getServletContext().getInitParameter("server-url");
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47 String uuid = collection.identifier();
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48
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49 Map<String, OutputMode> modes = collection.getOutputModes();
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50 String requestMode = "";
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51 if (modes.containsKey("floodmap")) {
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52 requestMode = "floodmap";
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53 }
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54 else if (modes.containsKey("map")) {
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55 requestMode = "map";
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56 }
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parents: 1376
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57 else {
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58 throw new ServerException(ERROR_NO_MAP_OUTPUT_TYPE);
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parents: 1376
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59 }
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60
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61 try {
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62 Document request = ClientProtocolUtils.newOutCollectionDocument(
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63 uuid, requestMode, requestMode);
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64
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65 HttpClient client = new HttpClientImpl(url);
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66 InputStream is = client.collectionOut(request, uuid, requestMode);
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67
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68 Document response = XMLUtils.parseDocument(is);
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69
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70 return MapHelper.parseConfig(response);
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71 }
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72 catch (ConnectionException e) {
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73 logger.error(e, e);
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74 }
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75 catch (IOException ioe) {
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76 logger.error(ioe, ioe);
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77 }
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parents: 1370
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79 throw new ServerException(ERROR_NO_MAP_CONFIG);
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80 }
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81 }
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82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org