Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/SimpleRendererReader.java @ 31:40c0b4e5f91a

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Added utility class to store map attributes.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 11 Apr 2011 16:04:03 +0200
parents 3e24fffdf2bb
children c51376f8e24c
rev   line source
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3e24fffdf2bb Moved reader components to reader folder.
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1 //package de.intevation.mxdaderr;
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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.carto.SimpleRenderer;
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10 import com.esri.arcgis.display.SimpleMarkerSymbol;
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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 /**
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15 * Reads simple renderer information.
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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 SimpleRendererReader
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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(FeatureLayerReader.class);
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27
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28 /**
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29 * Private member.
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30 */
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31 private ISymbol symbol;
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32 private SimpleRenderer renderer;
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33 private Element layer;
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34 private MapToXMLUtils util;
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37 public SimpleRendererReader(IFeatureRenderer renderer)
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38 throws Exception {
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39 logger.debug("constructor()");
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40 if(renderer instanceof SimpleRenderer) {
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41 this.renderer = (SimpleRenderer)renderer;
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42 }
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43 else{
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44 throw new Exception ("Not an instance of SimpleRenderer!");
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45 }
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46 }
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48 /**
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49 * Setter for the parent XML element.
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50 *
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51 * @param parent The XML parent node.
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52 */
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53 public void setParent(Element parent) {
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54 this.layer = parent;
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55 }
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56
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57 /**
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58 * Setter for the XML document helper.
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59 *
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60 * @param util The helper class for storing map information.
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61 */
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62 public void setUtil(MapToXMLUtils util) {
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63 this.util = util;
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64 }
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65
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66 /**
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67 * Reads the renderer attributes.
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68 *
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69 * @return The XML node.
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70 */
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71 public Element read()
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72 throws IOException {
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73 logger.debug("read()");
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74 Element rendererElement;
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75 try {
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76 rendererElement = util.addRenderer(layer);
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77 }
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78 catch(Exception e) {
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79 e.printStackTrace();
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80 return null;
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81 }
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82
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83 rendererElement.setAttribute("label", renderer.getLabel());
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84 rendererElement.setAttribute("description", renderer.getDescription());
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85 symbol = renderer.getSymbol();
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86 try{
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87 ISymbolReader isr= new SimpleMarkerSymbolReader(symbol);
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88 isr.setParent(rendererElement);
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89 isr.setUtil(util);
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90 isr.read();
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91 return rendererElement;
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92 }
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93 catch(Exception e){
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94 e.printStackTrace();
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95 }
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96 return rendererElement;
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97 }
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98 }
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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