Mercurial > mxd2map > mxd2map

annotate src/java/de/intevation/mxd/reader/MarkerFillSymbolReader.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 59e06c405a9a
children a4ab239509f1
rev   line source
75
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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
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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.IFillSymbol;
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9 import com.esri.arcgis.display.ILineSymbol;
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10 import com.esri.arcgis.display.IMarkerSymbol;
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11 import com.esri.arcgis.display.MarkerFillSymbol;
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12 import com.esri.arcgis.display.esriSimpleFillStyle;
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13 import com.esri.arcgis.display.IRgbColor;
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14 import com.esri.arcgis.display.RgbColor;
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15
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16 import org.w3c.dom.Element;
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17 import java.io.IOException;
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18
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19 /**
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20 * Reads marker line symbol information.
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21 *
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22 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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23 */
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83932f18dddc All symbol reader now extend the abstract symbol reader.
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24 public class MarkerFillSymbolReader
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25 extends AbstractSymbolReader{
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26
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27 /**
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28 * The logger.
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29 */
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30 private static final Logger logger =
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31 Logger.getLogger(MarkerFillSymbolReader.class);
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32
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33 /**
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34 * Private member.
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35 */
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36 private MarkerFillSymbol symbol;
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37
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38 public MarkerFillSymbolReader(ISymbol symbol)
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39 throws Exception {
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40 logger.debug("contructor()");
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41 if(symbol instanceof MarkerFillSymbol) {
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42 this.symbol = (MarkerFillSymbol)symbol;
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43 }
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44 else {
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45 throw new Exception("Not a MarkerFillSymbol!");
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46 }
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47 }
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48
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49
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50 public MarkerFillSymbolReader(IFillSymbol symbol)
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51 throws Exception {
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52 logger.debug("contructor()");
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53 if(symbol instanceof MarkerFillSymbol) {
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54 this.symbol = (MarkerFillSymbol)symbol;
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55 }
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56 else {
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57 throw new Exception("Not a MarkerFillSymbol!");
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58 }
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59 }
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60
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61 /**
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62 * Reads the symbol attributes.
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63 *
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64 * @return The XML node.
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65 */
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66 public Element read() {
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67 logger.debug("read()");
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68
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69 Element symbolElement = util.addSymbol(parent);
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70
115
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71 try {
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72 symbolElement.setAttribute("name", symbol.getNameString());
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73 }
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74 catch(IOException ioe) {
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75 logger.warn("Could not read name. Setting name to \"default\".");
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76 symbolElement.setAttribute("name", "default");
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77 }
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78 symbolElement.setAttribute("style", "fill");
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79
115
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80 try {
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81 symbolElement.setAttribute(
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82 "xoffset",
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83 String.valueOf(symbol.getXOffset()));
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84 }
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85 catch(IOException ioe) {
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86 logger.warn("Could not read x-offset. Setting x-offset to 0");
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87 symbolElement.setAttribute("xoffset", "0");
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88 }
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89
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90 try {
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91 symbolElement.setAttribute(
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92 "yoffset",
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93 String.valueOf(symbol.getYOffset()));
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94 }
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95 catch(IOException ioe) {
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96 logger.warn("Could not read y-offset. Setting y-offset to 0.");
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97 symbolElement.setAttribute("yoffset", "0");
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98 }
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99
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100 try {
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101 symbolElement.setAttribute(
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102 "xseparation",
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103 String.valueOf(symbol.getXSeparation()));
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104 }
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105 catch(IOException ioe) {
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106 logger.warn(
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107 "Could not read x-separation." +
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108 " Setting x-separation to 0.");
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109 symbolElement.setAttribute("xseparation", "0");
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110 }
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111
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112 try {
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113 symbolElement.setAttribute(
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114 "yseparation",
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115 String.valueOf(symbol.getYSeparation()));
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116 }
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117 catch(IOException ioe) {
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118 logger.warn(
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119 "Could not read y-separation." +
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120 " Setting y-separation to 0.");
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121 symbolElement.setAttribute("yseparation", "0");
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122 }
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123
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124 int style;
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125 try {
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126 style = symbol.getStyle();
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127 }
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128 catch(IOException ioe) {
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129 logger.warn("Could not read style. Setting style to \"empty\"");
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130 style = -1;
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131 }
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132 switch(style) {
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133 case esriSimpleFillStyle.esriSFSCross:
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134 symbolElement.setAttribute("fillstyle", "cross"); break;
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135 case esriSimpleFillStyle.esriSFSSolid:
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136 symbolElement.setAttribute("fillstyle", "solid"); break;
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137 case esriSimpleFillStyle.esriSFSVertical:
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138 symbolElement.setAttribute("fillstyle", "vertical"); break;
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139 case esriSimpleFillStyle.esriSFSHorizontal:
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140 symbolElement.setAttribute("fillstyle", "horizontal"); break;
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141 case esriSimpleFillStyle.esriSFSForwardDiagonal:
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142 symbolElement.setAttribute("fillstyle", "fwdiagonal"); break;
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143 case esriSimpleFillStyle.esriSFSBackwardDiagonal:
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144 symbolElement.setAttribute("fillstyle", "bwdiagonal"); break;
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145 case esriSimpleFillStyle.esriSFSDiagonalCross:
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146 symbolElement.setAttribute("fillstyle", "diagonalcross");
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147 break;
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148 default: symbolElement.setAttribute("fillstyle", "empty");
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149 }
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150
115
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151 try {
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152 if(symbol.getColor() instanceof IRgbColor) {
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153 IRgbColor color = (IRgbColor)symbol.getColor();
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154 Color c = new Color (
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155 color.getRed(),
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156 color.getGreen(),
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157 color.getBlue());
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158 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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159 symbolElement.setAttribute("transparency",
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160 String.valueOf(color.getTransparency()));
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161 }
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162 else {
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163 RgbColor col = new RgbColor();
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164 col.setRGB(symbol.getColor().getRGB());
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165 Color c = new Color (
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166 col.getRed(),
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167 col.getGreen(),
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168 col.getBlue());
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169 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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170 symbolElement.setAttribute("transparency",
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171 String.valueOf(col.getTransparency()));
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172 }
75
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173 }
115
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174 catch(IOException ioe) {
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175 logger.warn(
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176 "Could not read color." +
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177 " Setting color to black with no transparency.");
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178 Color black = new Color (0, 0, 0);
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179 symbolElement.setAttribute("color", String.valueOf(black.getRGB()));
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180 symbolElement.setAttribute("transparency", "-1");
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181 }
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182
115
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183 try {
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184 ILineSymbol ls = symbol.getOutline();
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185 LineSymbolReader lsr = new LineSymbolReader();
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186 if(lsr.canRead(ls)) {
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187 lsr.setSymbol(ls);
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188 lsr.setUtil(util);
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189 lsr.setParent(symbolElement);
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190 lsr.read();
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191 }
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192 else {
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193 logger.debug("The type of " + ls.getClass().toString() +
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194 " is not implemented!");
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195 }
75
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196 }
115
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197 catch(Exception e) {
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198 logger.warn("Could not read outline. No fallback defined.");
75
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199 }
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200
115
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201 try {
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202 IMarkerSymbol sym = symbol.getMarkerSymbol();
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203 MarkerSymbolReader msr = new MarkerSymbolReader();
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204 if(msr.canRead(sym)) {
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205 msr.setSymbol(sym);
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206 msr.setParent(symbolElement);
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207 msr.setUtil(util);
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208 msr.read();
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209 }
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210 else {
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211 logger.debug("The type of " + sym.getClass().toString() +
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212 " is not implemented!");
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213 }
75
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214 }
115
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215 catch(Exception e) {
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216 logger.warn("Could not read marker symbol. No fallback defined.");
75
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217 }
80
83932f18dddc All symbol reader now extend the abstract symbol reader.
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218 return parent;
75
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219 }
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220 }
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221 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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