Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/FeatureLayerReader.java @ 31:40c0b4e5f91a

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Added utility class to store map attributes.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 11 Apr 2011 16:04:03 +0200
parents 77cfa8092611
children c51376f8e24c
rev   line source
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3e24fffdf2bb Moved reader components to reader folder.
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1 //package de.intevation.mxd.reader;
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2
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3 import java.io.IOException;
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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 com.esri.arcgis.carto.ILayer;
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8 import com.esri.arcgis.carto.FeatureLayer;
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9 import com.esri.arcgis.geometry.ISpatialReference;
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10 import com.esri.arcgis.geometry.ProjectedCoordinateSystem;
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11 import com.esri.arcgis.geometry.IProjection;
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12 import com.esri.arcgis.geometry.Projection;
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13 import com.esri.arcgis.display.ISymbol;
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14 import com.esri.arcgis.display.SimpleMarkerSymbol;
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77cfa8092611 Write FeatureLayer attributes to XML document.
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15
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16 import org.w3c.dom.Attr;
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17 import org.w3c.dom.Document;
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18 import org.w3c.dom.Element;
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19 import org.w3c.dom.Node;
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20 import org.w3c.dom.NodeList;
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21
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22 /**
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23 * Reads Layer information..
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24 *
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25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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26 */
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27 public class FeatureLayerReader implements ILayerReader{
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29 /**
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30 * The logger.
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31 */
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32 private static final Logger logger =
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33 Logger.getLogger(FeatureLayerReader.class);
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34
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35 /**
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36 * Privte member.
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37 */
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38 private FeatureLayer layer;
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39 private MapToXMLUtils util;
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40
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41
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42 public FeatureLayerReader(ILayer layer)
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43 throws Exception {
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44 if(layer instanceof FeatureLayer)
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45 this.layer = (FeatureLayer)layer;
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46 else
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47 throw new Exception("Not an instance of FeatureLayer: " +
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48 layer.getClass().toString());
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49 }
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50
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51 /**
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52 * Setter for XML document helper.
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53 *
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54 * @param util The helper for storing map information.
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55 */
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56 public void setUtil(MapToXMLUtils util){
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57 this.util = util;
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58 }
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59
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60 /**
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61 * Reads the Layer content.
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62 *
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63 * @return The layer XML element.
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64 */
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65 public Element read()
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66 throws IOException {
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67 logger.debug("read()");
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68 Element layerElement;
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69 try {
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70 layerElement = util.addLayer();
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71 }
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72 catch(Exception e) {
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73 e.printStackTrace();
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74 return null;
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75 }
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76
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77 layerElement.setAttribute("name", layer.getName());
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78 layerElement.setAttribute("min_scale",
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79 String.valueOf(layer.getMinimumScale()));
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80 layerElement.setAttribute("max_scale",
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81 String.valueOf(layer.getMaximumScale()));
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82 if(layer.isVisible()) {
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83 layerElement.setAttribute("status", "on");
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84 }
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85 else {
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86 layerElement.setAttribute("status", "off");
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87 }
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88
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89 layerElement.setAttribute("definition_query",
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90 layer.getDefinitionExpression());
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91
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92 return layerElement;
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93 }
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94 }
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95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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