Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/SimpleFillSymbolReader.java @ 117:6c3d880db7c5

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Improved exception handling for layer reader.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 16 Jun 2011 12:05:34 +0200
parents fb93f20478cc
children a4ab239509f1
rev   line source
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472aa36d0e01 Added a new layer reader and symbol reader.
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diff changeset
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
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5 import org.apache.log4j.Logger;
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6
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7 import com.esri.arcgis.display.ISymbol;
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8 import com.esri.arcgis.display.ILineSymbol;
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9 import com.esri.arcgis.display.IFillSymbol;
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10 import com.esri.arcgis.display.SimpleFillSymbol;
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11 import com.esri.arcgis.display.esriSimpleFillStyle;
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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 simple marker 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 SimpleFillSymbolReader
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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(SimpleFillSymbolReader.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 SimpleFillSymbol symbol;
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36
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37 public SimpleFillSymbolReader(ISymbol symbol) throws Exception{
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38 logger.debug("contructor(ISymbol)");
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39 if(symbol instanceof SimpleFillSymbol) {
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40 this.symbol = (SimpleFillSymbol)symbol;
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41 }
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42 else {
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43 throw new Exception("Not a SimpleFillSymbol!");
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44 }
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45 }
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46
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47 public SimpleFillSymbolReader(IFillSymbol symbol) throws Exception{
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48 logger.debug("contructor(IFillSymbol)");
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49 if(symbol instanceof SimpleFillSymbol) {
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50 this.symbol = (SimpleFillSymbol)symbol;
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51 }
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52 else {
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53 throw new Exception("Not a SimpleFillSymbol!");
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54 }
36
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55 }
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56
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57 /**
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58 * Reads the symbol attributes.
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59 *
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60 * @return The XML node.
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61 */
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62 public Element read() {
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63 logger.debug("read()");
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83932f18dddc All symbol reader now extend the abstract symbol reader.
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64 Element symbolElement = util.addSymbol(parent);
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65
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66 try {
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67 symbolElement.setAttribute("name", symbol.getNameString());
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68 }
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69 catch(IOException ioe) {
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70 logger.warn("Could not read name. Setting name to \"default\"");
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71 symbolElement.setAttribute("name", "default");
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72 }
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73 symbolElement.setAttribute("style", "fill");
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74 int style;
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75 try {
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76 style = symbol.getStyle();
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77 }
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78 catch(IOException ioe) {
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79 logger.warn(
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80 "Could not read fill style." +
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81 " Setting fill style to \"empty\"");
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82 style = -1;
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83 }
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84
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85 switch(style) {
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86 case esriSimpleFillStyle.esriSFSCross:
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87 symbolElement.setAttribute("fillstyle", "cross"); break;
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88 case esriSimpleFillStyle.esriSFSSolid:
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89 symbolElement.setAttribute("fillstyle", "solid"); break;
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90 case esriSimpleFillStyle.esriSFSVertical:
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91 symbolElement.setAttribute("fillstyle", "vertical"); break;
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92 case esriSimpleFillStyle.esriSFSHorizontal:
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93 symbolElement.setAttribute("fillstyle", "horizontal"); break;
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94 case esriSimpleFillStyle.esriSFSForwardDiagonal:
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95 symbolElement.setAttribute("fillstyle", "fwdiagonal"); break;
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96 case esriSimpleFillStyle.esriSFSBackwardDiagonal:
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97 symbolElement.setAttribute("fillstyle", "bwdiagonal"); break;
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98 case esriSimpleFillStyle.esriSFSDiagonalCross:
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99 symbolElement.setAttribute("fillstyle", "diagonalcross");
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100 break;
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101 default: symbolElement.setAttribute("fillstyle", "empty");
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102 }
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103
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104 try {
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105 if(symbol.getColor() instanceof IRgbColor) {
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106 IRgbColor color = (IRgbColor)symbol.getColor();
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107 Color c = new Color (
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108 color.getRed(),
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109 color.getGreen(),
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110 color.getBlue());
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111 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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112 symbolElement.setAttribute("transparency",
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113 String.valueOf(color.getTransparency()));
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114 }
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115 else {
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116 RgbColor col = new RgbColor();
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117 col.setRGB(symbol.getColor().getRGB());
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118 Color c = new Color (
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119 col.getRed(),
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120 col.getGreen(),
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121 col.getBlue());
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122 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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123 symbolElement.setAttribute("transparency",
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124 String.valueOf(col.getTransparency()));
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125 }
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126 }
115
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127 catch(IOException ioe) {
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128 logger.warn(
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129 "Could not read color." +
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130 " Setting color to black with no transparency");
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131 Color black = new Color(0, 0, 0);
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132 symbolElement.setAttribute("color", String.valueOf(black.getRGB()));
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133 symbolElement.setAttribute("transparency", "-1");
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134 }
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135
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136 try {
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137 ILineSymbol ls = symbol.getOutline();
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138 LineSymbolReader lsr = new LineSymbolReader();
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139 if(lsr.canRead(ls)) {
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140 lsr.setSymbol(ls);
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141 lsr.setUtil(util);
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142 lsr.setParent(symbolElement);
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143 lsr.read();
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144 }
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145 else {
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146 logger.debug("The type of " + ls.getClass().toString() +
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147 " is not implemented!");
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148 }
68
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149 }
115
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150 catch(Exception e) {
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151 logger.warn("Could not read line symbol. No fallback defined.");
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152 }
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153
36
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154 return symbolElement;
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155 }
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156 }
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157 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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