Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/FeatureLayerReader.java @ 78:df17d4c2f9eb
Merged in Raimunds changes
author | Stephan Holl <stephan.holl@intevation.de> |
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date | Thu, 26 May 2011 16:13:50 +0200 |
parents | e468cf8701ea |
children | 7eba97e8201b |
rev | line source |
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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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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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25 |
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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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31 |
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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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37 |
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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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49 |
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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 : |