Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapHelper.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 e3bd1f412421
children
rev   line source
1376
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>
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1 package de.intevation.flys.client.server;
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2
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3 import org.w3c.dom.Document;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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8 import de.intevation.artifacts.common.utils.XMLUtils;
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9
28eb4dfe2cbf Call Collection.doOut to retrieve a map config and use this config to build up an OpenLayers map.
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10 import de.intevation.flys.client.shared.model.MapConfig;
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12
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13 public class MapHelper {
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15 private static final Logger logger = Logger.getLogger(MapHelper.class);
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18 public static final String XPATH_SRID =
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19 "/art:floodmap/art:srid/text()";
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21 public static final String XPATH_MAX_EXTENT =
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22 "/art:floodmap/art:maxExtent/text()";
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23
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24 public static final String XPATH_INITIAL_EXTENT =
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25 "/art:floodmap/art:initialExtent/text()";
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26
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28 private MapHelper() {
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29 }
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31
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32 public static MapConfig parseConfig(Document raw) {
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33 logger.debug("MapHelper.parseConfig");
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34
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1376
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35 if (logger.isDebugEnabled()) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1376
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36 logger.debug(XMLUtils.toString(raw));
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1376
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37 }
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38
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39 MapConfig config = new MapConfig();
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41 setSrid(config, raw);
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42 setMaxExtent(config, raw);
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43 setInitialExtent(config, raw);
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44
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45 return config;
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46 }
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47
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48
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49 protected static void setSrid(MapConfig config, Document raw) {
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50 String srid = (String) XMLUtils.xpathString(
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51 raw,
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52 XPATH_SRID,
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53 ArtifactNamespaceContext.INSTANCE);
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54
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55 logger.debug("Found srid: '" + srid + "'");
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56
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57 if (srid != null && srid.length() > 0) {
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58 logger.debug("Set srid: '" + srid + "'");
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59 config.setSrid(srid);
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60 }
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61 }
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62
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63
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64 protected static void setMaxExtent(MapConfig config, Document raw) {
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65 String maxExtent = (String) XMLUtils.xpathString(
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66 raw,
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67 XPATH_MAX_EXTENT,
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68 ArtifactNamespaceContext.INSTANCE);
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69
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70 logger.debug("Found max extent: '" + maxExtent + "'");
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71
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72 if (maxExtent != null && maxExtent.length() > 0) {
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73 logger.debug("Set max extent: '" + maxExtent + "'");
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74 config.setMaxExtent(maxExtent);
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75 }
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76 }
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77
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78
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79 protected static void setInitialExtent(MapConfig config, Document raw) {
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80 String initialExtent = (String) XMLUtils.xpathString(
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81 raw,
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82 XPATH_INITIAL_EXTENT,
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83 ArtifactNamespaceContext.INSTANCE);
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84
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85 if (initialExtent != null && initialExtent.length() > 0) {
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86 logger.debug("Set initial extent: '" + initialExtent + "'");
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87 config.setInitialExtent(initialExtent);
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88 }
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89 }
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90 }
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91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org