Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/MapHelper.java @ 8203:238fc722f87a

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sed 's/logger/log/g' src/**/*.java
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 05 Sep 2014 13:19:22 +0200
parents ea9eef426962
children 0a5239a1e46e
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.server;
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10
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11 import org.w3c.dom.Document;
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12
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13 import org.apache.log4j.Logger;
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14
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15 import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
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16 import org.dive4elements.artifacts.common.utils.XMLUtils;
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17
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18 import org.dive4elements.river.client.shared.model.MapConfig;
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19
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20
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21 public class MapHelper {
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22
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23 private static final Logger log = Logger.getLogger(MapHelper.class);
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24
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25
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26 public static final String XPATH_SRID =
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27 "/art:floodmap/art:srid/text()";
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28
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29 public static final String XPATH_MAX_EXTENT =
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30 "/art:floodmap/art:maxExtent/text()";
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31
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32 public static final String XPATH_INITIAL_EXTENT =
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33 "/art:floodmap/art:initialExtent/text()";
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34
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35
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36 private MapHelper() {
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37 }
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38
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39
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40 public static MapConfig parseConfig(Document raw) {
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41 log.debug("MapHelper.parseConfig");
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42
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43 if (log.isDebugEnabled()) {
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44 log.debug(XMLUtils.toString(raw));
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45 }
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46
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47 MapConfig config = new MapConfig();
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48
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49 setSrid(config, raw);
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50 setMaxExtent(config, raw);
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51 setInitialExtent(config, raw);
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52
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53 return config;
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54 }
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55
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56
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57 protected static void setSrid(MapConfig config, Document raw) {
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58 String srid = (String) XMLUtils.xpathString(
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59 raw,
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60 XPATH_SRID,
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61 ArtifactNamespaceContext.INSTANCE);
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62
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63 log.debug("Found srid: '" + srid + "'");
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64
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65 if (srid != null && srid.length() > 0) {
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66 log.debug("Set srid: '" + srid + "'");
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67 config.setSrid(srid);
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68 }
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69 }
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71
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72 protected static void setMaxExtent(MapConfig config, Document raw) {
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73 String maxExtent = (String) XMLUtils.xpathString(
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74 raw,
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75 XPATH_MAX_EXTENT,
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76 ArtifactNamespaceContext.INSTANCE);
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77
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78 log.debug("Found max extent: '" + maxExtent + "'");
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79
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80 if (maxExtent != null && maxExtent.length() > 0) {
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81 log.debug("Set max extent: '" + maxExtent + "'");
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82 config.setMaxExtent(maxExtent);
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83 }
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84 }
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87 protected static void setInitialExtent(MapConfig config, Document raw) {
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88 String initialExtent = (String) XMLUtils.xpathString(
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89 raw,
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90 XPATH_INITIAL_EXTENT,
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91 ArtifactNamespaceContext.INSTANCE);
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93 if (initialExtent != null && initialExtent.length() > 0) {
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94 log.debug("Set initial extent: '" + initialExtent + "'");
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95 config.setInitialExtent(initialExtent);
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96 }
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97 }
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98 }
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org