Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapHelper.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 28eb4dfe2cbf
children e3bd1f412421
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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7 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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8 import de.intevation.artifacts.common.utils.XMLUtils;
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9
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10 import de.intevation.flys.client.shared.model.MapConfig;
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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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24 public static final String XPATH_INITIAL_EXTENT =
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25 "/art:floodmap/art:initialExtent/text()";
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28 private MapHelper() {
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29 }
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32 public static MapConfig parseConfig(Document raw) {
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33 logger.debug("MapHelper.parseConfig");
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35 logger.debug(XMLUtils.toString(raw));
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37 MapConfig config = new MapConfig();
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39 setSrid(config, raw);
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40 setMaxExtent(config, raw);
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41 setInitialExtent(config, raw);
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43 return config;
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44 }
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47 protected static void setSrid(MapConfig config, Document raw) {
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48 String srid = (String) XMLUtils.xpathString(
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49 raw,
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50 XPATH_SRID,
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51 ArtifactNamespaceContext.INSTANCE);
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53 logger.debug("Found srid: '" + srid + "'");
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55 if (srid != null && srid.length() > 0) {
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56 logger.debug("Set srid: '" + srid + "'");
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57 config.setSrid(srid);
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58 }
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59 }
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62 protected static void setMaxExtent(MapConfig config, Document raw) {
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63 String maxExtent = (String) XMLUtils.xpathString(
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64 raw,
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65 XPATH_MAX_EXTENT,
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66 ArtifactNamespaceContext.INSTANCE);
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68 logger.debug("Found max extent: '" + maxExtent + "'");
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69
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70 if (maxExtent != null && maxExtent.length() > 0) {
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71 logger.debug("Set max extent: '" + maxExtent + "'");
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72 config.setMaxExtent(maxExtent);
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73 }
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74 }
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77 protected static void setInitialExtent(MapConfig config, Document raw) {
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78 String initialExtent = (String) XMLUtils.xpathString(
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79 raw,
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80 XPATH_INITIAL_EXTENT,
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81 ArtifactNamespaceContext.INSTANCE);
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82
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83 if (initialExtent != null && initialExtent.length() > 0) {
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84 logger.debug("Set initial extent: '" + initialExtent + "'");
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85 config.setInitialExtent(initialExtent);
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86 }
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87 }
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88 }
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89 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org