Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapOutputServiceImpl.java @ 2426:f97e9b810e58 2.6.1

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merged flys-backend/2.6.1
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:26 +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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34 Logger.getLogger(MapOutputServiceImpl.class);
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35
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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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parents: 1370
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38
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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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57 else {
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58 throw new ServerException(ERROR_NO_MAP_OUTPUT_TYPE);
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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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78
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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