Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/HashLineSymbolReader.java @ 70:6d181c02efce

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Added wrapper for marker symbol reader and extracted methods from symbol readers.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 26 May 2011 14:28:52 +0200
parents b41fcf268827
children 7eba97e8201b
rev   line source
66
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1 package de.intevation.mxd.reader;
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2
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3 import java.io.IOException;
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4
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5 import java.awt.Color;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import com.esri.arcgis.display.ISymbol;
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10 import com.esri.arcgis.display.ILineSymbol;
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11 import com.esri.arcgis.display.HashLineSymbol;
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12 import com.esri.arcgis.display.SimpleLineSymbol;
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13 import com.esri.arcgis.display.MarkerLineSymbol;
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14 import com.esri.arcgis.display.PictureLineSymbol;
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15 import com.esri.arcgis.display.CartographicLineSymbol;
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16 import com.esri.arcgis.display.MultiLayerLineSymbol;
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17 import com.esri.arcgis.display.esriSimpleLineStyle;
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18 import com.esri.arcgis.display.IRgbColor;
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19 import com.esri.arcgis.display.RgbColor;
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20
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21 import com.esri.arcgis.display.esriLineCapStyle;
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22 import com.esri.arcgis.display.esriLineJoinStyle;
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23
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24 import org.w3c.dom.Element;
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25 import de.intevation.mxd.utils.MapToXMLUtils;
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26
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27 /**
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28 * Reads cartoline symbol information.
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29 *
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30 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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31 */
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32 public class HashLineSymbolReader implements ISymbolReader{
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33
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34 /**
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35 * The logger.
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36 */
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37 private static final Logger logger =
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38 Logger.getLogger(HashLineSymbolReader.class);
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39
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40 /**
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41 * Private member.
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42 */
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43 private Element renderer;
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44 private HashLineSymbol symbol;
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45 private MapToXMLUtils util;
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46
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47
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48 public HashLineSymbolReader(ISymbol symbol)
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49 throws Exception {
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50 logger.debug("contructor()");
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51 if(symbol instanceof HashLineSymbol) {
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52 this.symbol = (HashLineSymbol)symbol;
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53 }
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54 else {
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55 throw new Exception("Not a HashLineSymbol!");
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56 }
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57 }
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58
67
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59
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60 public HashLineSymbolReader(ILineSymbol symbol)
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61 throws Exception {
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62 logger.debug("contructor()");
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63 if(symbol instanceof HashLineSymbol) {
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64 this.symbol = (HashLineSymbol)symbol;
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65 }
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66 else {
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67 throw new Exception("Not a HashLineSymbol!");
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68 }
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69 }
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70
66
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71 /**
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72 * Setter for the parent XML element.
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73 *
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74 * @param parent The XML parent node.
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75 */
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76 public void setParent(Element parent) {
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77 this.renderer = parent;
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78 }
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79
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80 /**
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81 * Setter for XML document helper.
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82 *
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83 * @param util The helper class for storing map information.
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84 */
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85 public void setUtil(MapToXMLUtils util) {
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86 this.util = util;
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87 }
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88
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89 /**
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90 * Reads the symbol attributes.
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91 *
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92 * @return The XML node.
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93 */
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94 public Element read()
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95 throws IOException {
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96 logger.debug("read()");
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97 Element symbolElement;
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98 try {
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99 symbolElement = util.addSymbol(renderer);
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100 }
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101 catch(Exception e) {
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102 e.printStackTrace();
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103 return null;
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104 }
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105
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106 symbolElement.setAttribute("name", symbol.getNameString());
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107 symbolElement.setAttribute("style", "line");
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108 if(symbol.getColor() instanceof IRgbColor) {
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109 IRgbColor color = (IRgbColor)symbol.getColor();
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110 Color c = new Color (
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111 color.getRed(),
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112 color.getGreen(),
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113 color.getBlue());
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114 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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115 }
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116 else {
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117 RgbColor col = new RgbColor();
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118 col.setRGB(symbol.getColor().getRGB());
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119 Color c = new Color (
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120 col.getRed(),
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121 col.getGreen(),
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122 col.getBlue());
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123 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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124 }
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125 int cap = symbol.getCap();
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126 String capStyle = "butt";
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127 switch(cap) {
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128 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
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129 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
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130 default: break;
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131 }
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132 int join = symbol.getJoin();
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133 String joinStyle = "bevel";
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134 switch(join) {
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135 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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136 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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137 default: break;
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138 }
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139 symbolElement.setAttribute("cap", capStyle);
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140 symbolElement.setAttribute("join", joinStyle);
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141 symbolElement.setAttribute(
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142 "linestart",
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143 String.valueOf(symbol.getLineStartOffset()));
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144 symbolElement.setAttribute(
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145 "miterlimit",
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146 String.valueOf(symbol.getMiterLimit()));
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147 symbolElement.setAttribute(
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148 "offset",
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149 String.valueOf(symbol.getOffset()));
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150 symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
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151 ILineSymbol ls = symbol.getHashSymbol();
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152 readHashSymbol(ls, symbolElement);
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153
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154 //TODO Read further HashLine specific attributes:
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155 // LineDecoration, Template.
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156
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157 return symbolElement;
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158 }
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159
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160 private void readHashSymbol(ILineSymbol ls, Element parent) {
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161 try {
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162 if (ls instanceof MultiLayerLineSymbol) {
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163 ISymbolReader sr = new MultiLayerLineSymbolReader(ls);
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164 sr.setParent(parent);
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165 sr.setUtil(util);
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166 sr.read();
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167 }
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168 else if(ls instanceof MarkerLineSymbol) {
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169 ISymbolReader sreader = new MarkerLineSymbolReader(ls);
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170 sreader.setParent(parent);
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171 sreader.setUtil(util);
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172 sreader.read();
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173 }
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174 else if(ls instanceof PictureLineSymbol) {
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175 ISymbolReader sreader = new PictureLineSymbolReader(ls);
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176 sreader.setParent(parent);
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177 sreader.setUtil(util);
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178 sreader.read();
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179 }
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180 else if(ls instanceof CartographicLineSymbol) {
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181 ISymbolReader sreader = new CartoLineSymbolReader(ls);
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182 sreader.setParent(parent);
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183 sreader.setUtil(util);
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184 sreader.read();
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185 }
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186 else if(ls instanceof HashLineSymbol) {
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187 ISymbolReader sreader = new HashLineSymbolReader(ls);
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188 sreader.setParent(parent);
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189 sreader.setUtil(util);
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190 sreader.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 }
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196 }
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197 catch(Exception e) {
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198 e.printStackTrace();
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199 }
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200
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201 }
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202 }
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203 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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