Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MarkerLineSymbolReader.java @ 181:0bde090506f9

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Added comments.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 11 Jul 2011 14:28:38 +0200
parents fb93f20478cc
children df4e0946ef02
rev   line source
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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.display.ISymbol;
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6 import com.esri.arcgis.display.ILineSymbol;
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7 import com.esri.arcgis.display.IMarkerSymbol;
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8 import com.esri.arcgis.display.MarkerLineSymbol;
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9 import com.esri.arcgis.display.MultiLayerMarkerSymbol;
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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 /**
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14 * Reads marker line symbol 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 MarkerLineSymbolReader
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19 extends AbstractSymbolReader {
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20
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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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25 Logger.getLogger(MarkerLineSymbolReader.class);
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26
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27 /**
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28 * Private member.
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29 */
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30 private MarkerLineSymbol symbol;
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31
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32 /**
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33 * Constructor with symbol.
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34 *
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35 * @param symbol The symbol used to display lines.
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36 */
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37 public MarkerLineSymbolReader(ISymbol symbol)
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38 throws Exception {
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39 logger.debug("contructor()");
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40 if(symbol instanceof MarkerLineSymbol) {
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41 this.symbol = (MarkerLineSymbol)symbol;
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42 }
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43 else {
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44 throw new Exception("Not a MarkerLineSymbol!");
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45 }
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46 }
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47
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48 /**
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49 * Constructor with symbol.
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50 *
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51 * @param symbol The symbol used to display lines.
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52 */
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53 public MarkerLineSymbolReader(ILineSymbol symbol)
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54 throws Exception {
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55 logger.debug("contructor()");
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56 if(symbol instanceof MarkerLineSymbol) {
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57 this.symbol = (MarkerLineSymbol)symbol;
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58 }
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59 else {
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60 throw new Exception("Not a MarkerLineSymbol!");
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61 }
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62 }
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63
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64 /**
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65 * Reads the symbol 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 logger.debug("read()");
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71 try {
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72 IMarkerSymbol sym = symbol.getMarkerSymbol();
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73 if(sym instanceof MultiLayerMarkerSymbol) {
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74 ISymbolReader sreader = new MultiLayerMarkerSymbolReader(sym);
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75 sreader.setParent(parent);
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76 sreader.setUtil(util);
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77 sreader.read();
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78 }
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79 else {
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80 logger.debug("The type of " + sym.getClass().toString() +
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81 " is not implemented!");
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82 }
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83 }
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84 catch(Exception e) {
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85 logger.error(
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86 "Could not read the symbol " +
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87 symbol.getClass().toString());
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88 }
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89 return parent;
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90 }
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91 }
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92 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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