Mercurial > dive4elements > river

annotate flys-client/src/main/java/org/dive4elements/river/client/server/MapHelper.java @ 5834:f507086aa94b

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Repaired internal references.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:31:32 +0200
parents flys-client/src/main/java/de/intevation/flys/client/server/MapHelper.java@e3bd1f412421
children 821a02bbfb4e
rev   line source
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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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1 package de.intevation.flys.client.server;
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3 import org.w3c.dom.Document;
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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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34
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35 if (logger.isDebugEnabled()) {
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36 logger.debug(XMLUtils.toString(raw));
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37 }
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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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45 return config;
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46 }
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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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55 logger.debug("Found srid: '" + srid + "'");
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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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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