annotate src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java @ 181:0bde090506f9

Added comments.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 11 Jul 2011 14:28:38 +0200
parents a4ab239509f1
children df4e0946ef02
rev   line source
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1 package de.intevation.mxd.reader;
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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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7 import com.esri.arcgis.display.ISymbol;
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8 import com.esri.arcgis.display.IMarkerSymbol;
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9 import com.esri.arcgis.display.SimpleMarkerSymbol;
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10 import com.esri.arcgis.display.esriSimpleMarkerStyle;
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11 import com.esri.arcgis.display.IRgbColor;
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12 import com.esri.arcgis.display.RgbColor;
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14 import org.w3c.dom.Element;
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15 import java.io.IOException;
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16
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17 /**
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18 * Reads simple marker symbol information.
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19 *
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20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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21 */
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22 public class SimpleMarkerSymbolReader
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23 extends AbstractSymbolReader {
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24
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25 /**
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26 * The logger.
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27 */
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28 private static final Logger logger =
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29 Logger.getLogger(SimpleMarkerSymbolReader.class);
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31 /**
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32 * Private member.
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33 */
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34 private SimpleMarkerSymbol symbol;
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35
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36 /**
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37 * Constructor with symbol.
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38 *
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39 * @param symbol The symbol used to display points.
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40 */
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41 public SimpleMarkerSymbolReader(ISymbol symbol)
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42 throws Exception {
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43 logger.debug("contructor()");
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44 if(symbol instanceof SimpleMarkerSymbol) {
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45 this.symbol = (SimpleMarkerSymbol)symbol;
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46 }
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47 else {
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48 throw new Exception("Not a SimpleMarkerSymbol!");
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49 }
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50 }
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52 /**
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53 * Constructor with symbol.
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54 *
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55 * @param symbol The marker symbol used to display points.
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56 */
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57 public SimpleMarkerSymbolReader(IMarkerSymbol symbol)
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58 throws Exception {
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59 logger.debug("contructor()");
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60 if(symbol instanceof SimpleMarkerSymbol) {
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61 this.symbol = (SimpleMarkerSymbol)symbol;
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62 }
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63 else {
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64 throw new Exception("Not a SimpleMarkerSymbol!");
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65 }
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66 }
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67
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68 /**
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69 * Reads the symbol attributes.
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70 *
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71 * @return The XML node.
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72 */
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73 public Element read() {
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74 logger.debug("read()");
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75 Element symbolElement = util.addSymbol(parent);
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76
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77 try {
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78 symbolElement.setAttribute("name", symbol.getNameString());
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79 }
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80 catch(IOException ioe) {
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81 logger.warn("Could not read name. Setting name to \"default\".");
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82 symbolElement.setAttribute("name", "default");
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83 }
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84
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85 try {
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86 if(symbol.getStyle() == esriSimpleMarkerStyle.esriSMSCircle)
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87 symbolElement.setAttribute("style", "point");
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88 }
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89 catch(IOException ioe) {
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90 logger.warn("Could not read marker style.");
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91 }
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92
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93 try {
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94 if(symbol.getColor() instanceof IRgbColor) {
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95 IRgbColor color = (IRgbColor)symbol.getColor();
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96 Color c = new Color (
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97 color.getRed(),
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98 color.getGreen(),
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99 color.getBlue());
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100 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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101 symbolElement.setAttribute("transparency",
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102 String.valueOf(color.getTransparency()));
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103 }
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104 else {
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105 RgbColor col = new RgbColor();
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106 col.setRGB(symbol.getColor().getRGB());
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107 Color c = new Color (
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108 col.getRed(),
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109 col.getGreen(),
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110 col.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(col.getTransparency()));
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114 }
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115 }
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116 catch(IOException ioe) {
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117 logger.warn("Could not read color.");
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118 }
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119
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120 try {
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121 symbolElement.setAttribute(
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122 "size",
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123 String.valueOf(symbol.getSize()));
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124 }
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125 catch(IOException ioe) {
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126 logger.warn("Could not read size. Setting size to 1.");
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127 symbolElement.setAttribute("size", "1");
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128 }
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129
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130 try {
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131 symbolElement.setAttribute(
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132 "outline_size",
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133 String.valueOf(symbol.getOutlineSize()));
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134 }
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135 catch(IOException ioe) {
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136 logger.warn(
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137 "Could not read outline size.");
115
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138 }
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139
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140 try {
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141 if(symbol.getOutlineColor() instanceof IRgbColor) {
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142 IRgbColor color = (IRgbColor)symbol.getOutlineColor();
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143 Color c = new Color (
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144 color.getRed(),
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145 color.getGreen(),
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146 color.getBlue());
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147 symbolElement.setAttribute(
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148 "outline_color",
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149 String.valueOf(c.getRGB()));
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150 symbolElement.setAttribute("outline_transparency",
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151 String.valueOf(color.getTransparency()));
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152 }
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153 else {
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154 RgbColor col = new RgbColor();
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155 col.setRGB(symbol.getOutlineColor().getRGB());
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156 Color c = new Color (
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157 col.getRed(),
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158 col.getGreen(),
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159 col.getBlue());
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160 symbolElement.setAttribute(
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161 "outline_color",
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162 String.valueOf(c.getRGB()));
115
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163 symbolElement.setAttribute("outline_transparency",
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164 String.valueOf(col.getTransparency()));
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165 }
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166 }
115
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167 catch(IOException ioe) {
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168 logger.warn("Could not read outline color.");
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169 }
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170
115
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171 try {
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172 symbolElement.setAttribute(
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173 "angle",
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174 String.valueOf(symbol.getAngle()));
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175 }
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176 catch(IOException ioe) {
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177 logger.warn("Could not read angle.");
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178 }
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179
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180 try {
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181 symbolElement.setAttribute(
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182 "offset",
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183 symbol.getXOffset() + "," + symbol.getYOffset());
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184 }
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185 catch(IOException ioe) {
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186 logger.warn("Could not read offset.");
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187 }
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188
89
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189 symbolElement.setAttribute("type", "marker");
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190 return symbolElement;
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191 }
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192 }
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193 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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