Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/FeatureLayerReader.java @ 62:e468cf8701ea

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Prepared the converter to handle and write line symbols.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 24 May 2011 14:16:25 +0200
parents 4e0464c620f0
children 7eba97e8201b
rev   line source
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c51376f8e24c Separated converter components into packages.
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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.geodatabase.FeatureClassName;
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10 import com.esri.arcgis.geodatabase.IDataset;
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11 import com.esri.arcgis.geodatabase.IFeatureClass;
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12 import com.esri.arcgis.system.IName;
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77cfa8092611 Write FeatureLayer attributes to XML document.
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13
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14 import org.w3c.dom.Element;
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15
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16 import de.intevation.mxd.utils.MapToXMLUtils;
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17
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18 /**
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19 * Reads Layer information.
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20 *
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21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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22 */
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23 public class FeatureLayerReader
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24 implements ILayerReader {
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26 /**
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27 * The logger.
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28 */
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29 private static final Logger logger =
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30 Logger.getLogger(FeatureLayerReader.class);
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32 /**
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33 * Privte member.
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34 */
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35 private FeatureLayer layer;
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36 private MapToXMLUtils util;
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38
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39 public FeatureLayerReader(ILayer layer)
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40 throws Exception {
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41 if(layer instanceof FeatureLayer) {
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42 this.layer = (FeatureLayer)layer;
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43 }
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44 else {
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45 throw new Exception("Not an instance of FeatureLayer: " +
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46 layer.getClass().toString());
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47 }
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48 }
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50 /**
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51 * Setter for XML document helper.
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52 *
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53 * @param util The helper for storing map information.
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54 */
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55 public void setUtil(MapToXMLUtils util) {
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56 this.util = util;
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57 }
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58
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59 /**
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60 * Reads the Layer content.
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61 *
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62 * @return The layer XML element.
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63 */
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64 public Element read()
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65 throws IOException {
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66 logger.debug("read()");
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67 Element layerElement;
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68 try {
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69 layerElement = util.addLayer();
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70 }
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71 catch(Exception e) {
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72 e.printStackTrace();
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73 return null;
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74 }
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75
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76 layerElement.setAttribute("name", layer.getName());
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77 layerElement.setAttribute("min_scale",
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78 String.valueOf(layer.getMinimumScale()));
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79 layerElement.setAttribute("max_scale",
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80 String.valueOf(layer.getMaximumScale()));
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81 if(layer.isVisible()) {
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82 layerElement.setAttribute("status", "on");
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83 }
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84 else {
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85 layerElement.setAttribute("status", "off");
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86 }
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87
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88 int type = layer.getShapeType();
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89 switch (type) {
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90 case 0: layerElement.setAttribute("type", "none"); break;
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91 case 1: layerElement.setAttribute("type", "point"); break;
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92 case 3: layerElement.setAttribute("type", "line"); break;
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93 }
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94
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95 layerElement.setAttribute("definition_query",
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96 layer.getDefinitionExpression());
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97 IName fcn = layer.getDataSourceName();
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98 if(fcn instanceof FeatureClassName) {
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99 FeatureClassName name = (FeatureClassName)fcn;
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100 layerElement.setAttribute("data_source", name.getName());
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101 }
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102
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103 layerElement.setAttribute(
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104 "workspace",
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105 layer.getWorkspace().getPathName());
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106 return layerElement;
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107 }
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108 }
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109 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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