Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java @ 41:60ed2164035a

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Introduced MapScript writer.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 14 Apr 2011 11:31:29 +0200
parents 7a927921eb6c
children 9b5fb5e5914d
rev   line source
33
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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.carto.ClassBreaksRenderer;
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9
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10 import org.w3c.dom.Element;
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11
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12 import de.intevation.mxd.utils.MapToXMLUtils;
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13
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14 /**
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15 * Reads the ClassBreaksRender Object Attributes.
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16 *
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17 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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18 */
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19 public class ClassBreakRendererReader
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20 implements IRendererReader {
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22 /**
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23 * The logger.
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24 */
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25 private static final Logger logger =
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26 Logger.getLogger(ClassBreakRendererReader.class);
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28 /**
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29 * Private member.
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30 */
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31 private ClassBreaksRenderer 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 ClassBreakRendererReader(IFeatureRenderer renderer)
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37 throws Exception {
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38 logger.debug("contructor()");
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39 if(renderer instanceof ClassBreaksRenderer)
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40 this.renderer = (ClassBreaksRenderer)renderer;
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41 else
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42 throw new Exception("Not a ClassBreaksRenderer!");
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43 }
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44
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45 /**
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46 * Setter for the parent XML element.
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47 *
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48 * @param parent The XML parent node.
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49 */
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50 public void setParent(Element parent) {
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51 this.layer = parent;
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52 }
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54 /**
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55 * Setter for XML document helper.
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56 *
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57 * @param util The helper class for storing map information.
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58 */
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59 public void setUtil(MapToXMLUtils util) {
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60 this.util = util;
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61 }
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62
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63 /**
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64 * Reads the Renderer attributes.
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65 *
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66 * @return The XML node.
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67 */
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68 public Element read()
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69 throws IOException {
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70 logger.debug("read()");
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71 Element rendererElement;
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72 try {
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73 rendererElement = util.addRenderer(layer);
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74 }
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75 catch(Exception e) {
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76 e.printStackTrace();
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77 return null;
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78 }
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79
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80 rendererElement.setAttribute("class_count",
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81 String.valueOf(renderer.getClassCount()));
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82 for(int i = 0; i < renderer.getClassCount(); i++){
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83 rendererElement.setAttribute("class_" + i,
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84 renderer.esri_getClass(i));
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85 }
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86
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87 rendererElement.setAttribute("break_count",
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88 String.valueOf(renderer.getBreakCount()));
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89 for(int i = 0; i < renderer.getBreakCount(); i++){
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90 rendererElement.setAttribute("break_" + i,
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91 String.valueOf(renderer.getBreak(i)));
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92 }
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93
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94 rendererElement.setAttribute("color_ramp", renderer.getColorRamp());
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95 return rendererElement;
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96 }
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97 }
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98 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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