Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/SimpleRendererReader.java @ 115:fb93f20478cc

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Improved exception handling for symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 15 Jun 2011 16:48:42 +0200
parents 59e06c405a9a
children c8a1361ddd38
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 org.apache.log4j.Logger;
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4
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5 import com.esri.arcgis.carto.IFeatureRenderer;
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6 import com.esri.arcgis.display.ISymbol;
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7 import com.esri.arcgis.carto.SimpleRenderer;
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8
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9 import org.w3c.dom.Element;
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10
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11 import de.intevation.mxd.utils.MapToXMLUtils;
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12
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13 /**
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14 * Reads simple renderer information.
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15 *
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16 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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17 */
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18 public class SimpleRendererReader
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19 implements IRendererReader {
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21 /**
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22 * The logger.
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23 */
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24 private static final Logger logger =
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472aa36d0e01 Added a new layer reader and symbol reader.
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25 Logger.getLogger(SimpleRendererReader.class);
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27 /**
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28 * Private member.
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29 */
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30 private ISymbol symbol;
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31 private SimpleRenderer renderer;
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32 private Element layer;
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33 private MapToXMLUtils util;
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35
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36 public SimpleRendererReader(IFeatureRenderer renderer)
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37 throws Exception {
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38 logger.debug("constructor()");
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39 if(renderer instanceof SimpleRenderer) {
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40 this.renderer = (SimpleRenderer)renderer;
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41 }
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42 else{
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43 throw new Exception ("Not an instance of SimpleRenderer!");
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44 }
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45 }
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46
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47 /**
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48 * Setter for the parent XML element.
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49 *
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50 * @param parent The XML parent node.
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51 */
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52 public void setParent(Element parent) {
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53 this.layer = parent;
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54 }
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55
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56 /**
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57 * Setter for the XML document helper.
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58 *
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59 * @param util The helper class for storing map information.
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60 */
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61 public void setUtil(MapToXMLUtils util) {
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62 this.util = util;
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63 }
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64
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65 /**
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66 * Reads the renderer attributes.
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67 *
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68 * @return The XML node.
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69 */
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70 public Element read()
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71 throws Exception {
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72 logger.debug("read()");
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73 Element rendererElement;
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74 rendererElement = util.addRenderer(layer);
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37ff67a4991d Added TODO for line symbol reader.
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75
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76 rendererElement.setAttribute("label", renderer.getLabel());
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77 rendererElement.setAttribute("description", renderer.getDescription());
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78 symbol = renderer.getSymbol();
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79
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80 MarkerSymbolReader markerReader = new MarkerSymbolReader();
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81 LineSymbolReader lineReader = new LineSymbolReader();
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82 FillSymbolReader fillReader = new FillSymbolReader();
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83 if(markerReader.canRead(symbol)) {
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84 markerReader.setSymbol(symbol);
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85 markerReader.setUtil(util);
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86 markerReader.setParent(rendererElement);
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87 markerReader.read();
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88 }
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89 else if(lineReader.canRead(symbol)) {
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90 lineReader.setSymbol(symbol);
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91 lineReader.setUtil(util);
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92 lineReader.setParent(rendererElement);
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93 lineReader.read();
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94 }
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95 else if(fillReader.canRead(symbol)) {
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96 fillReader.setSymbol(symbol);
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97 fillReader.setUtil(util);
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98 fillReader.setParent(rendererElement);
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99 fillReader.read();
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100 }
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101 else {
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102 logger.debug("No known Symbol type: " + symbol.getClass().toString());
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103 }
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104 return layer;
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105 }
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106 }
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107 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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