Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/SimpleRendererReader.java @ 60:37ff67a4991d

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Added TODO for line symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 20 May 2011 16:27:25 +0200
parents 34a93dad7604
children e00deee347a5
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.IFeatureRenderer;
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8 import com.esri.arcgis.display.ISymbol;
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9 import com.esri.arcgis.display.SimpleMarkerSymbol;
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10 import com.esri.arcgis.display.SimpleFillSymbol;
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11 import com.esri.arcgis.display.MultiLayerMarkerSymbol;
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12 import com.esri.arcgis.carto.SimpleRenderer;
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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 simple renderer 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 SimpleRendererReader
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24 implements IRendererReader {
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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(SimpleRendererReader.class);
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32 /**
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33 * Private member.
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34 */
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35 private ISymbol symbol;
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36 private SimpleRenderer renderer;
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37 private Element layer;
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38 private MapToXMLUtils util;
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40
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41 public SimpleRendererReader(IFeatureRenderer renderer)
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42 throws Exception {
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43 logger.debug("constructor()");
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44 if(renderer instanceof SimpleRenderer) {
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45 this.renderer = (SimpleRenderer)renderer;
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46 }
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47 else{
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48 throw new Exception ("Not an instance of SimpleRenderer!");
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49 }
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50 }
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51
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52 /**
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53 * Setter for the parent XML element.
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54 *
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55 * @param parent The XML parent node.
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56 */
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57 public void setParent(Element parent) {
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58 this.layer = parent;
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59 }
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60
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61 /**
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62 * Setter for the XML document helper.
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63 *
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64 * @param util The helper class for storing map information.
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65 */
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66 public void setUtil(MapToXMLUtils util) {
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67 this.util = util;
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68 }
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69
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70 /**
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71 * Reads the renderer attributes.
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72 *
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73 * @return The XML node.
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74 */
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75 public Element read()
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76 throws IOException {
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77 logger.debug("read()");
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78 Element rendererElement;
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79 try {
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80 rendererElement = util.addRenderer(layer);
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81
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82 rendererElement.setAttribute("label", renderer.getLabel());
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83 rendererElement.setAttribute("description", renderer.getDescription());
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84 symbol = renderer.getSymbol();
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85
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86 //TODO This reader can also read simple line symbols. Just add
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87 //another else if statement with the corresponding reader.
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88 //In MXD-files simple- and marker lines use the MultiLayerLineSymbol.
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89 if(symbol instanceof SimpleMarkerSymbol){
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90 ISymbolReader isr= new SimpleMarkerSymbolReader(symbol);
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91 isr.setParent(rendererElement);
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92 isr.setUtil(util);
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93 isr.read();
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94 }
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95 else if(symbol instanceof SimpleFillSymbol){
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96 ISymbolReader isr = new SimpleFillSymbolReader(symbol);
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97 isr.setParent(rendererElement);
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98 isr.setUtil(util);
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99 isr.read();
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100 }
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101 else if(symbol instanceof MultiLayerMarkerSymbol) {
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102 ISymbolReader isr = new MultiLayerMarkerSymbolReader(symbol);
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103 isr.setParent(rendererElement);
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104 isr.setUtil(util);
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105 isr.read();
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106 }
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107 else {
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108 System.out.println("No known Symbol type: " + symbol.getClass().toString());
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109 }
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110 return layer;
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111 }
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112 catch(Exception e) {
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113 e.printStackTrace();
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114 return null;
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115 }
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116 }
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117 }
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118 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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