Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/FeatureLayerReader.java @ 49:0fecdcc28b1b
Created one method for each symbol type in the writer.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Wed, 20 Apr 2011 11:56:35 +0200 |
parents | ef7ca23c4233 |
children | 4e0464c620f0 |
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.system.IName; |
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11 |
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12 import org.w3c.dom.Element; |
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13 |
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14 import de.intevation.mxd.utils.MapToXMLUtils; |
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15 |
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16 /** |
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17 * Reads Layer information. |
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18 * |
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19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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20 */ |
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21 public class FeatureLayerReader |
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22 implements ILayerReader { |
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23 |
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24 /** |
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25 * The logger. |
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26 */ |
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27 private static final Logger logger = |
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28 Logger.getLogger(FeatureLayerReader.class); |
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29 |
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30 /** |
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31 * Privte member. |
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32 */ |
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33 private FeatureLayer layer; |
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34 private MapToXMLUtils util; |
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35 |
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36 |
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37 public FeatureLayerReader(ILayer layer) |
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38 throws Exception { |
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39 if(layer instanceof FeatureLayer) { |
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40 this.layer = (FeatureLayer)layer; |
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41 } |
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42 else { |
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43 throw new Exception("Not an instance of FeatureLayer: " + |
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44 layer.getClass().toString()); |
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45 } |
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46 } |
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47 |
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48 /** |
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49 * Setter for XML document helper. |
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50 * |
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51 * @param util The helper for storing map information. |
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52 */ |
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53 public void setUtil(MapToXMLUtils util) { |
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54 this.util = util; |
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55 } |
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56 |
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57 /** |
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58 * Reads the Layer content. |
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59 * |
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60 * @return The layer XML element. |
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61 */ |
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62 public Element read() |
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63 throws IOException { |
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64 logger.debug("read()"); |
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65 Element layerElement; |
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66 try { |
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67 layerElement = util.addLayer(); |
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68 } |
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69 catch(Exception e) { |
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70 e.printStackTrace(); |
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71 return null; |
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72 } |
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73 |
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74 layerElement.setAttribute("name", layer.getName()); |
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75 layerElement.setAttribute("min_scale", |
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76 String.valueOf(layer.getMinimumScale())); |
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77 layerElement.setAttribute("max_scale", |
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78 String.valueOf(layer.getMaximumScale())); |
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79 if(layer.isVisible()) { |
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80 layerElement.setAttribute("status", "on"); |
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81 } |
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82 else { |
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83 layerElement.setAttribute("status", "off"); |
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84 } |
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85 |
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86 int type = layer.getShapeType(); |
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87 switch (type) { |
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88 case 0: layerElement.setAttribute("type", "none"); |
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89 case 1: layerElement.setAttribute("type", "point"); |
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90 } |
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91 |
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92 layerElement.setAttribute("definition_query", |
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93 layer.getDefinitionExpression()); |
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94 IName fcn = layer.getDataSourceName(); |
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95 if(fcn instanceof FeatureClassName) { |
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96 FeatureClassName name = (FeatureClassName)fcn; |
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97 layerElement.setAttribute("data_source", name.getName()); |
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98 } |
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99 |
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100 return layerElement; |
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101 } |
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102 } |
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103 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |