Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MarkerSymbolReader.java @ 74:7eba97e8201b

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Catch all exceptions in the MXDReader.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 26 May 2011 18:11:29 +0200
parents 260748e3d08f
children 9ea64427ac7e
rev   line source
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6d181c02efce Added wrapper for marker symbol reader and extracted methods from symbol
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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.w3c.dom.Element;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import com.esri.arcgis.display.ISymbol;
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10 import com.esri.arcgis.display.SimpleMarkerSymbol;
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11 import com.esri.arcgis.display.ArrowMarkerSymbol;
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12 import com.esri.arcgis.display.CharacterMarkerSymbol;
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13 import com.esri.arcgis.display.PictureMarkerSymbol;
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14 import com.esri.arcgis.display.MultiLayerMarkerSymbol;
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15
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16 /**
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17 * Wrapper for marker symbol reader.
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18 *
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19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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20 */
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21 public class MarkerSymbolReader
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22 extends AbstractSymbolReader {
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23
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24 /**
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25 * The logger.
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26 */
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27 private static final Logger logger =
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28 Logger.getLogger(SimpleFillSymbolReader.class);
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29
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30 private ISymbol symbol;
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31
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32 public MarkerSymbolReader(ISymbol symbol)
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33 throws Exception {
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34 logger.debug("contructor(ISymbol)");
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35 this.symbol = symbol;
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36 }
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37
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38 public MarkerSymbolReader() {
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39 logger.debug("contructor()");
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40 this.symbol = null;
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41 }
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42
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43 public Element read()
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44 throws Exception {
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45 if(symbol == null) {
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46 return parent;
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47 }
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48
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49 ISymbolReader sreader = null;
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50 if(symbol instanceof SimpleMarkerSymbol) {
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51 sreader = new SimpleMarkerSymbolReader(symbol);
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52 }
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53 else if(symbol instanceof ArrowMarkerSymbol) {
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54 sreader = new ArrowMarkerSymbolReader(symbol);
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55 }
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56 else if(symbol instanceof CharacterMarkerSymbol) {
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57 sreader = new CharacterMarkerSymbolReader(symbol);
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58 }
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59 else if(symbol instanceof PictureMarkerSymbol) {
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60 sreader = new PictureMarkerSymbolReader(symbol);
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61 }
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62 else if(symbol instanceof MultiLayerMarkerSymbol) {
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63 sreader = new MultiLayerMarkerSymbolReader(symbol);
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64 }
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65 else {
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66 logger.debug("The reader for type " + symbol.getClass().toString() +
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67 " is not implemented!");
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68 return parent;
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69 }
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70 if (sreader != null) {
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71 sreader.setParent(parent);
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72 sreader.setUtil(util);
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73 return sreader.read();
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74 }
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75 return parent;
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76 }
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77
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78 public void setSymbol(ISymbol sym) {
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79 this.symbol = sym;
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80 }
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81
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82 public boolean canRead(ISymbol sym) {
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83 if(sym instanceof SimpleMarkerSymbol ||
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84 sym instanceof ArrowMarkerSymbol ||
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85 sym instanceof PictureMarkerSymbol ||
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86 sym instanceof CharacterMarkerSymbol ||
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87 sym instanceof MultiLayerMarkerSymbol) {
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88 return true;
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89 }
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90 else {
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91 return false;
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92 }
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93 }
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94
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95 }
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