Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java @ 108:3c58c07cee6b
added hints for connecting to ArcSDE
author | Stephan Holl <stephan.holl@intevation.de> |
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date | Tue, 14 Jun 2011 12:35:36 +0200 |
parents | 59e06c405a9a |
children | c8a1361ddd38 |
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.lang.Exception; |
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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.carto.ClassBreaksRenderer; |
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9 import com.esri.arcgis.display.ISymbol; |
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10 |
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11 import org.w3c.dom.Element; |
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12 |
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13 import de.intevation.mxd.utils.MapToXMLUtils; |
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14 |
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15 /** |
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16 * Reads the ClassBreaksRender Object Attributes. |
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17 * |
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18 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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19 */ |
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20 public class ClassBreakRendererReader |
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21 implements IRendererReader { |
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22 |
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23 /** |
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24 * The logger. |
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25 */ |
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26 private static final Logger logger = |
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27 Logger.getLogger(ClassBreakRendererReader.class); |
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28 |
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29 /** |
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30 * Private member. |
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31 */ |
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32 private ClassBreaksRenderer renderer; |
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33 private Element 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 ClassBreakRendererReader(IFeatureRenderer renderer) |
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38 throws Exception { |
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39 logger.debug("contructor()"); |
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40 if(renderer instanceof ClassBreaksRenderer) |
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41 this.renderer = (ClassBreaksRenderer)renderer; |
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42 else |
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43 throw new Exception("Not a ClassBreaksRenderer!"); |
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44 } |
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45 |
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46 /** |
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47 * Setter for the parent XML element. |
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48 * |
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49 * @param parent The XML parent node. |
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50 */ |
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51 public void setParent(Element parent) { |
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52 this.layer = parent; |
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53 } |
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54 |
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55 /** |
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56 * Setter for XML document helper. |
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57 * |
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58 * @param util The helper class for storing map information. |
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59 */ |
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60 public void setUtil(MapToXMLUtils util) { |
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61 this.util = util; |
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62 } |
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63 |
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64 /** |
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65 * Reads the Renderer attributes. |
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66 * |
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67 * @return The XML node. |
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68 */ |
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69 public Element read() |
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70 throws Exception { |
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71 logger.debug("read()"); |
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72 |
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73 for(int i = 0; i < renderer.getBreakCount(); i++){ |
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74 Element rendererElement = util.addRenderer(layer); |
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75 rendererElement.setAttribute("value", |
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76 String.valueOf(renderer.getBreak(i))); |
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77 rendererElement.setAttribute( |
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78 "field_count", |
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79 String.valueOf(renderer.getFieldCount())); |
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80 for(int j = 0; j < renderer.getFieldCount(); j++) { |
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81 rendererElement.setAttribute( |
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82 "expression_field_" + j, |
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83 renderer.getField(j)); |
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84 |
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85 } |
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86 rendererElement.setAttribute( |
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87 "min_value", |
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88 String.valueOf(renderer.getMinimumBreak())); |
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89 rendererElement.setAttribute("expression_operator", "<="); |
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90 |
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91 ISymbol sym = renderer.getSymbol(i); |
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92 MarkerSymbolReader markerReader = new MarkerSymbolReader(); |
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93 LineSymbolReader lineReader = new LineSymbolReader(); |
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94 FillSymbolReader fillReader = new FillSymbolReader(); |
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95 if(markerReader.canRead(sym)) { |
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96 markerReader.setSymbol(sym); |
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97 markerReader.setUtil(util); |
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98 markerReader.setParent(rendererElement); |
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99 markerReader.read(); |
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100 } |
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101 else if(lineReader.canRead(sym)) { |
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102 lineReader.setSymbol(sym); |
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103 lineReader.setUtil(util); |
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104 lineReader.setParent(rendererElement); |
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105 lineReader.read(); |
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106 } |
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107 else if(fillReader.canRead(sym)) { |
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108 fillReader.setSymbol(sym); |
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109 fillReader.setUtil(util); |
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110 fillReader.setParent(rendererElement); |
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111 fillReader.read(); |
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112 } |
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113 else { |
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114 logger.debug("Not a known symbol type: " + |
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115 sym.getClass().toString()); |
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116 } |
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117 } |
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118 return layer; |
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119 } |
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120 } |
cbd67b1100d8
Initial commit of the first prototype.
Raimund Renkert <rrenkert@intevation.de>
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121 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |