Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MultiLayerLineSymbolReader.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.MultiLayerLineSymbol;
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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 /**
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12 * Reads multi layer line symbol information.
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13 *
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14 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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15 */
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16 public class MultiLayerLineSymbolReader
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17 extends AbstractSymbolReader {
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18
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19 /**
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20 * The logger.
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21 */
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22 private static final Logger logger =
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23 Logger.getLogger(MultiLayerLineSymbolReader.class);
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24
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25 /**
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26 * Private member.
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27 */
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28 private MultiLayerLineSymbol symbol;
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29
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30 /**
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31 * Constructor with symbol
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32 *
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33 * @param symbol The symbol used to display lines.
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34 */
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35 public MultiLayerLineSymbolReader(ISymbol symbol)
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36 throws Exception {
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37 logger.debug("contructor()");
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38 if(symbol instanceof MultiLayerLineSymbol) {
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39 this.symbol = (MultiLayerLineSymbol)symbol;
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40 }
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41 else {
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42 throw new Exception("Not a MultiLayerLineSymbol!");
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43 }
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44 }
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45
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46 /**
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47 * Constructor with symbol
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48 *
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49 * @param symbol The symbol used to display lines.
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50 */
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51 public MultiLayerLineSymbolReader(ILineSymbol symbol)
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52 throws Exception {
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53 logger.debug("contructor()");
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54 if(symbol instanceof MultiLayerLineSymbol) {
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55 this.symbol = (MultiLayerLineSymbol)symbol;
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56 }
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57 else {
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58 throw new Exception("Not a MultiLayerLineSymbol!");
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59 }
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60 }
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61
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62 /**
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63 * Reads the symbol attributes.
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64 *
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65 * @return The XML node.
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66 */
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67 public Element read() {
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68 logger.debug("read()");
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69 try {
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70 for(int i = 0; i < symbol.getLayerCount(); i++) {
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71 ISymbol sym = (ISymbol)symbol.getLayer(i);
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72 ISymbolReader sreader = new LineSymbolReader(sym);
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73 sreader.setParent(parent);
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74 sreader.setUtil(util);
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75 sreader.read();
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76 }
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77 }
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78 catch(Exception e) {
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79 logger.error(
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80 "Could not read the symbol " +
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81 symbol.getClass().toString());
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82 }
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83 return parent;
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84 }
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85 }
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86 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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