Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/PictureMarkerSymbolReader.java @ 115:fb93f20478cc

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Improved exception handling for symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 15 Jun 2011 16:48:42 +0200
parents 475ee3e4bc8b
children a4ab239509f1
rev   line source
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4e0464c620f0 Introduced the picture symbol reader.
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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.IMarkerSymbol;
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7 import com.esri.arcgis.display.PictureMarkerSymbol;
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8 import com.esri.arcgis.carto.PictureElement;
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9
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10 import org.w3c.dom.Element;
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11 import java.io.IOException;
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12
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13 /**
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14 * Reads picture marker 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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83932f18dddc All symbol reader now extend the abstract symbol reader.
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18 public class PictureMarkerSymbolReader
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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(PictureMarkerSymbolReader.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 PictureMarkerSymbol symbol;
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31
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32 public PictureMarkerSymbolReader(ISymbol symbol)
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33 throws Exception {
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34 logger.debug("contructor()");
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35 if(symbol instanceof PictureMarkerSymbol) {
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36 this.symbol = (PictureMarkerSymbol)symbol;
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37 }
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38 else {
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39 throw new Exception("Not a PictureMarkerSymbol!");
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40 }
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41 }
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42
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43 public PictureMarkerSymbolReader(IMarkerSymbol symbol)
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44 throws Exception {
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45 logger.debug("contructor()");
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46 if(symbol instanceof PictureMarkerSymbol) {
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47 this.symbol = (PictureMarkerSymbol)symbol;
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48 }
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49 else {
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50 throw new Exception("Not a PictureMarkerSymbol!");
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51 }
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52 }
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53
58
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54 /**
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55 * Reads the symbol attributes.
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56 *
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57 * @return The XML node.
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58 */
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59 public Element read() {
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60 //TODO Read the picture from mxd and write it as base64 string to the
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61 // XML Element.
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62 logger.debug("read()");
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63 Element symbolElement = util.addSymbol(parent);
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64
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65 try {
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66 symbolElement.setAttribute(
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67 "angle",
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68 String.valueOf(symbol.getAngle()));
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69 }
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70 catch(IOException ioe) {
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71 logger.warn("Could not read angle. Setting angle to 0.");
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72 symbolElement.setAttribute("angle", "0");
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73 }
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74
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75 try {
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76 symbolElement.setAttribute(
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77 "size",
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78 String.valueOf(symbol.getSize()));
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79 }
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80 catch (IOException ioe) {
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81 logger.warn("Could not read size. Setting size to 1.");
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82 symbolElement.setAttribute("size", "0");
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83 }
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84
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85 try {
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86 symbolElement.setAttribute(
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87 "x_offset",
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88 String.valueOf(symbol.getXOffset()));
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89 }
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90 catch(IOException ioe) {
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91 logger.warn("Could not read x-offset. Setting x-offset to 0");
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92 symbolElement.setAttribute("x_offset", "0");
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93 }
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94
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95 try {
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96 symbolElement.setAttribute(
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97 "y_offset",
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98 String.valueOf(symbol.getYOffset()));
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99 }
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100 catch(IOException ioe) {
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101 logger.warn("Could not read y-offset. Setting y-offset to 0.");
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102 symbolElement.setAttribute("y_offset", "0");
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103 }
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104
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105 try {
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106 symbolElement.setAttribute(
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107 "name",
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108 symbol.getNameString());
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109 }
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110 catch(IOException ioe) {
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111 logger.warn("Could not read name. Setting name to \"default\"");
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112 symbolElement.setAttribute("name", "default");
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113 }
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114
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115 try {
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116 PictureElement pElem = new PictureElement();
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117 pElem.importPicture(symbol.getPicture());
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118 }
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119 catch(IOException ioe) {
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120 logger.warn("Could not read picture. No fallback defined.");
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121 }
58
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122 symbolElement.setAttribute("style", "picture");
89
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123 symbolElement.setAttribute("type", "marker");
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124 return symbolElement;
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125 }
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126 }
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127 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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