Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/CartoLineSymbolReader.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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9fca9e09b966 Added cartographic 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
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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.CartographicLineSymbol;
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10 import com.esri.arcgis.display.IRgbColor;
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11 import com.esri.arcgis.display.RgbColor;
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12
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13 import com.esri.arcgis.display.esriLineCapStyle;
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14 import com.esri.arcgis.display.esriLineJoinStyle;
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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 cartoline 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 CartoLineSymbolReader
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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(CartoLineSymbolReader.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 CartographicLineSymbol symbol;
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37
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38 public CartoLineSymbolReader(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 CartographicLineSymbol) {
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42 this.symbol = (CartographicLineSymbol)symbol;
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43 }
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44 else {
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45 throw new Exception("Not a CartographicLineSymbol!");
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46 }
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47 }
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48
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5ed9e720b6cd Read the hash symbol in the hash line symbol reader.
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49
5ed9e720b6cd Read the hash symbol in the hash line symbol reader.
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50 public CartoLineSymbolReader(ILineSymbol symbol)
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51 throws Exception {
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52 logger.debug("contructor()");
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53 if(symbol instanceof CartographicLineSymbol) {
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54 this.symbol = (CartographicLineSymbol)symbol;
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55 }
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56 else {
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57 throw new Exception("Not a CartographicLineSymbol!");
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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 */
115
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66 public Element read() {
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67 logger.debug("read()");
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68 Element symbolElement = util.addSymbol(parent);
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69
115
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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 to \"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 int cap;
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107 try {
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108 cap = symbol.getCap();
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109 }
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110 catch(IOException ioe) {
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111 logger.warn(
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112 "Could not read line cap." +
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113 " Setting line cap to \"butt\"");
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114 cap = -1;
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115 }
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116 String capStyle = "butt";
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117 switch(cap) {
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118 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
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119 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
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120 default: break;
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121 }
115
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122
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123
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124 int join;
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125 try {
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126 join = symbol.getJoin();
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127 }
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128 catch(IOException ioe) {
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129 logger.warn(
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130 "Could not read line join." +
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131 " Setting line join to \"bevel\".");
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132 join = -1;
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133 }
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134 String joinStyle = "bevel";
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135 switch(join) {
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136 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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137 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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138 default: break;
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139 }
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140 symbolElement.setAttribute("cap", capStyle);
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141 symbolElement.setAttribute("join", joinStyle);
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142
115
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143 try {
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144 symbolElement.setAttribute(
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145 "linestart",
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146 String.valueOf(symbol.getLineStartOffset()));
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147 }
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148 catch(IOException ioe) {
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149 logger.warn(
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150 "Could not read line start offset." +
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151 " Setting line start offset to 0.");
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152 symbolElement.setAttribute("linestart", "0");
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153 }
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154
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155 try {
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156 symbolElement.setAttribute(
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157 "miterlimit",
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158 String.valueOf(symbol.getMiterLimit()));
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159 }
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160 catch(IOException ioe) {
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161 logger.warn(
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162 "Could not read miter limit. " +
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163 " Setting miter limit to 0.");
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164 symbolElement.setAttribute("miterlimit", "0");
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165 }
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166
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167 try {
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168 symbolElement.setAttribute(
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169 "offset",
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170 String.valueOf(symbol.getOffset()));
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171 }
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172 catch(IOException ioe) {
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173 logger.warn("Could not read offset. Setting offset to 0.");
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174 symbolElement.setAttribute("offset", "0");
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175 }
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176
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177 try {
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178 symbolElement.setAttribute(
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179 "width",
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180 String.valueOf(symbol.getWidth()));
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181 }
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182 catch(IOException ioe) {
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183 logger.warn("Could not read width. Setting width to 1.");
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184 symbolElement.setAttribute("width", "1");
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185 }
65
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186 //TODO Read further attributes depending on the Mapscript functionality:
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187 // Template, MarkerSymbol, LineDecorations
115
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188 symbolElement.setAttribute("type", "line");
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189 symbolElement.setAttribute("style", "carto");
65
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190
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191 return symbolElement;
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192 }
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193 }
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194 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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