Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/PictureLineSymbolReader.java @ 115:fb93f20478cc
Improved exception handling for symbol reader.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Wed, 15 Jun 2011 16:48:42 +0200 |
parents | 18e4f143896b |
children | a4ab239509f1 |
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Added picture line symbol reader.
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1 package de.intevation.mxd.reader; |
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2 |
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3 import java.awt.Color; |
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4 import java.awt.Image; |
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5 |
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6 import org.apache.log4j.Logger; |
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7 |
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8 import com.esri.arcgis.display.ISymbol; |
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9 import com.esri.arcgis.display.ILineSymbol; |
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10 import com.esri.arcgis.display.PictureLineSymbol; |
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11 import com.esri.arcgis.support.ms.stdole.Picture; |
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12 import com.esri.arcgis.display.IRgbColor; |
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13 import com.esri.arcgis.display.RgbColor; |
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14 |
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15 import org.w3c.dom.Element; |
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16 import java.io.IOException; |
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17 |
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18 /** |
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19 * Reads picture line symbol information. |
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20 * |
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21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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22 */ |
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23 public class PictureLineSymbolReader |
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24 extends AbstractSymbolReader { |
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25 |
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26 /** |
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27 * The logger. |
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28 */ |
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29 private static final Logger logger = |
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30 Logger.getLogger(SimpleLineSymbolReader.class); |
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31 |
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32 /** |
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33 * Private member. |
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34 */ |
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35 private PictureLineSymbol symbol; |
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36 |
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37 public PictureLineSymbolReader(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 PictureLineSymbol) { |
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41 this.symbol = (PictureLineSymbol)symbol; |
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42 } |
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43 else { |
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44 throw new Exception("Not a PictureLineSymbol!"); |
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45 } |
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46 } |
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47 |
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Read the hash symbol in the hash line symbol reader.
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48 public PictureLineSymbolReader(ILineSymbol symbol) |
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Read the hash symbol in the hash line symbol reader.
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49 throws Exception { |
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50 logger.debug("contructor()"); |
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51 if(symbol instanceof PictureLineSymbol) { |
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52 this.symbol = (PictureLineSymbol)symbol; |
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53 } |
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54 else { |
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55 throw new Exception("Not a PictureLineSymbol!"); |
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56 } |
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Read the hash symbol in the hash line symbol reader.
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57 } |
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58 |
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59 /** |
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60 * Reads the symbol attributes. |
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61 * |
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62 * @return The XML node. |
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63 */ |
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64 public Element read() { |
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65 //TODO Read the picture from mxd and write it as base64 string to the |
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66 // XML Element. |
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67 logger.debug("read()"); |
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68 Element symbolElement = util.addSymbol(parent); |
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69 |
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70 try { |
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71 symbolElement.setAttribute("name", symbol.getNameString()); |
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72 } |
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73 catch(IOException ioe) { |
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74 logger.warn("Could not read name. Setting name ti \"default\""); |
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75 symbolElement.setAttribute("name", "default"); |
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76 } |
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77 |
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78 try { |
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79 if(symbol.getColor() instanceof IRgbColor) { |
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80 IRgbColor color = (IRgbColor)symbol.getColor(); |
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81 Color c = new Color ( |
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82 color.getRed(), |
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83 color.getGreen(), |
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84 color.getBlue()); |
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85 symbolElement.setAttribute("color", String.valueOf(c.getRGB())); |
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86 } |
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87 else { |
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88 RgbColor col = new RgbColor(); |
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89 col.setRGB(symbol.getColor().getRGB()); |
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90 Color c = new Color ( |
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91 col.getRed(), |
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92 col.getGreen(), |
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93 col.getBlue()); |
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94 symbolElement.setAttribute("color", String.valueOf(c.getRGB())); |
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95 } |
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96 } |
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97 catch(IOException ioe) { |
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98 logger.warn( |
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99 "Could not read color." + |
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100 " Setting color to black with no transparency"); |
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101 Color black = new Color (0, 0, 0); |
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102 symbolElement.setAttribute("color", String.valueOf(black.getRGB())); |
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103 symbolElement.setAttribute("transparency", "-1"); |
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104 } |
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105 |
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106 try { |
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107 symbolElement.setAttribute( |
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108 "offset", |
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109 String.valueOf(symbol.getOffset())); |
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110 } |
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111 catch(IOException ioe) { |
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112 logger.warn("Could not read offset. Setting offset to 0."); |
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113 symbolElement.setAttribute("offset", "0"); |
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114 } |
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115 |
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116 try { |
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117 symbolElement.setAttribute( |
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118 "x_scale", |
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119 String.valueOf(symbol.getXScale())); |
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120 } |
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121 catch(IOException ioe) { |
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122 logger.warn("Could not read x-scale. Setting x-scale to 0"); |
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123 symbolElement.setAttribute("x_scale", "0"); |
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124 } |
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125 |
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126 try { |
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127 symbolElement.setAttribute( |
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128 "y_scale", |
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129 String.valueOf(symbol.getYScale())); |
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130 } |
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131 catch(IOException ioe) { |
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132 logger.warn("Could not read y-scale. Setting y-scale to 0."); |
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133 symbolElement.setAttribute("y_scale", "0"); |
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134 } |
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135 |
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136 try { |
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137 symbolElement.setAttribute( |
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138 "width", |
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139 String.valueOf(symbol.getWidth())); |
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140 } |
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141 catch(IOException ioe) { |
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142 logger.warn("Could not read width. Setting width to 1."); |
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143 symbolElement.setAttribute("width", "1"); |
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144 } |
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145 |
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146 symbolElement.setAttribute("type", "line"); |
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147 symbolElement.setAttribute("style", "picture"); |
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148 |
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149 return symbolElement; |
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150 } |
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151 } |
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152 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |