Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/CartoLineSymbolReader.java @ 135:a4ab239509f1

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Updated the default values and reader error handling.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 22 Jun 2011 13:55:22 +0200
parents fb93f20478cc
children 7632850b9520
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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49
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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 */
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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
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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("Could not read color.");
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99 }
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100
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101 int cap;
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102 String capStyle = "";
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103 try {
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104 cap = symbol.getCap();
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105 }
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106 catch(IOException ioe) {
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107 logger.warn(
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108 "Could not read line cap.");
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109 cap = -1;
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110 }
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111 switch(cap) {
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112 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
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113 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
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114 default: break;
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115 }
115
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116
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117
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118 int join;
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119 String joinStyle = "";
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120 try {
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121 join = symbol.getJoin();
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122 }
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123 catch(IOException ioe) {
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124 logger.warn(
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125 "Could not read line join." +
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126 " Setting line join to \"bevel\".");
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127 join = -1;
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128 }
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129 switch(join) {
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130 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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131 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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132 default: break;
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133 }
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134 if(!capStyle.equals("")) {
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135 symbolElement.setAttribute("cap", capStyle);
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136 }
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137 if (!joinStyle.equals("")) {
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138 symbolElement.setAttribute("join", joinStyle);
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139 }
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140
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141 try {
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142 symbolElement.setAttribute(
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143 "linestart",
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144 String.valueOf(symbol.getLineStartOffset()));
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145 }
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146 catch(IOException ioe) {
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147 logger.warn("Could not read line start offset.");
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148 }
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149
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150 try {
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151 symbolElement.setAttribute(
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152 "miterlimit",
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153 String.valueOf(symbol.getMiterLimit()));
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154 }
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155 catch(IOException ioe) {
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156 logger.warn("Could not read miter limit.");
115
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157 }
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158
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159 try {
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160 symbolElement.setAttribute(
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161 "offset",
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162 String.valueOf(symbol.getOffset()));
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163 }
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164 catch(IOException ioe) {
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165 logger.warn("Could not read offset.");
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166 }
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167
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168 try {
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169 symbolElement.setAttribute(
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170 "width",
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171 String.valueOf(symbol.getWidth()));
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172 }
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173 catch(IOException ioe) {
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174 logger.warn("Could not read width.");
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175 }
65
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176 //TODO Read further attributes depending on the Mapscript functionality:
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177 // Template, MarkerSymbol, LineDecorations
115
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178 symbolElement.setAttribute("type", "line");
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179 symbolElement.setAttribute("style", "carto");
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180
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181 return symbolElement;
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182 }
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183 }
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184 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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