annotate src/java/de/intevation/mxd/reader/LineSymbolReader.java @ 229:64cd6a115372

Reorganized INSTALL-doc, added chapter for logging
author Stephan Holl <stephan.holl@intevation.de>
date Fri, 29 Jul 2011 07:41:29 +0200
parents 0bde090506f9
children df4e0946ef02
rev   line source
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1 package de.intevation.mxd.reader;
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2
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3 import java.lang.Exception;
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4
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5 import org.w3c.dom.Element;
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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.MultiLayerLineSymbol;
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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.HashLineSymbol;
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17
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18 /**
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19 * Wrapper for line symbol reader.
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20 *
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21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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22 */
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23 public class LineSymbolReader
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24 extends AbstractSymbolReader {
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25
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26 /**
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27 * The logger.
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28 */
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29 private static final Logger logger =
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30 Logger.getLogger(LineSymbolReader.class);
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31
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32 /**
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33 * Private member.
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34 */
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35 private ISymbol symbol;
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36 private ILineSymbol lineSymbol;
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37
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38 /**
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39 * Default constructor.
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40 */
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41 public LineSymbolReader()
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42 throws Exception{
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43 logger.debug("contructor()");
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44 this.symbol = null;
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45 this.lineSymbol = null;
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46 }
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47
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48 /**
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49 * Constructor with symbol.
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50 *
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51 * @param symbol The symbol used to display lines.
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52 */
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53 public LineSymbolReader(ISymbol symbol)
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54 throws Exception {
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55 logger.debug("contructor(ISymbol)");
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56 this.symbol = symbol;
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57 this.lineSymbol = null;
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58 }
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59
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60 /**
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61 * Constructor with symbol.
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62 *
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63 * @param symbol The symbol used to display lines.
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64 */
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65 public LineSymbolReader(ILineSymbol symbol)
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66 throws Exception{
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67 logger.debug("contructor(ILineSymbol)");
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68 this.lineSymbol = symbol;
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69 this.symbol= null;
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70 }
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71
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72 /**
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73 * Read the symbo attributes.
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74 *
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75 * @return DOM element containing the symbol attributes.
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76 */
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77 public Element read() {
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78 ISymbolReader sreader = null;
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79 if(symbol != null) {
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80 try {
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81 if(symbol instanceof SimpleLineSymbol) {
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82 sreader = new SimpleLineSymbolReader(symbol);
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83 }
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84 else if(symbol instanceof MarkerLineSymbol) {
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85 sreader = new MarkerLineSymbolReader(symbol);
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86 }
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87 else if(symbol instanceof PictureLineSymbol) {
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88 sreader = new PictureLineSymbolReader(symbol);
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89 }
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90 else if(symbol instanceof MultiLayerLineSymbol) {
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91 sreader = new MultiLayerLineSymbolReader(symbol);
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92 }
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93 else if(symbol instanceof CartographicLineSymbol) {
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94 sreader = new CartoLineSymbolReader(symbol);
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95 }
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96 else if(symbol instanceof HashLineSymbol) {
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97 sreader = new HashLineSymbolReader(symbol);
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98 }
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99 else {
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100 logger.debug("The reader for type " +
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101 symbol.getClass().toString() +
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102 " is not implemented!");
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103 return parent;
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104 }
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105 }
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106 catch(Exception e) {
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107 logger.error(
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108 "Could not read the symbol " +
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109 symbol.getClass().toString());
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110 return parent;
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111 }
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112 }
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113 else if(lineSymbol != null) {
115
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114 try {
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115 if(lineSymbol instanceof SimpleLineSymbol) {
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116 sreader = new SimpleLineSymbolReader(lineSymbol);
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117 }
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118 else if(lineSymbol instanceof MarkerLineSymbol) {
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119 sreader = new MarkerLineSymbolReader(lineSymbol);
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120 }
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121 else if(lineSymbol instanceof PictureLineSymbol) {
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122 sreader = new PictureLineSymbolReader(lineSymbol);
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123 }
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124 else if(lineSymbol instanceof MultiLayerLineSymbol) {
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125 sreader = new MultiLayerLineSymbolReader(lineSymbol);
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126 }
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127 else if(lineSymbol instanceof CartographicLineSymbol) {
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128 sreader = new CartoLineSymbolReader(lineSymbol);
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129 }
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130 else if(lineSymbol instanceof HashLineSymbol) {
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131 sreader = new HashLineSymbolReader(lineSymbol);
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132 }
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133 else {
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134 logger.debug("The reader for type " +
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135 lineSymbol.getClass().toString() +
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136 " is not implemented!");
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137 return parent;
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138 }
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139 }
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140 catch(Exception e) {
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141 logger.error(
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142 "Could not read the symbol " +
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143 symbol.getClass().toString());
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144 return parent;
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145 }
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146 }
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147 else {
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148 return parent;
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149 }
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150 if (sreader != null) {
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151 sreader.setParent(parent);
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152 sreader.setUtil(util);
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153 sreader.read();
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154 }
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155 return parent;
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156 }
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157
181
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158 /**
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159 * Sets the symbol to read.
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160 *
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161 * @param sym The symbol used to display points.
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162 */
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163 public void setSymbol(ISymbol sym) {
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164 this.symbol = sym;
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165 this.lineSymbol = null;
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166 }
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167
181
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168 /**
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169 * Sets the symbol to read.
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170 *
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171 * @param sym The symbol used to display points.
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172 */
72
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173 public void setSymbol(ILineSymbol sym) {
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174 this.lineSymbol = sym;
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175 this.symbol = null;
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176 }
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177
181
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178 /**
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179 * Determine whether this reader can be used to read the symbol.
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180 *
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181 * @param sym The ArcGIS symbol.
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182 */
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183 public boolean canRead(ISymbol sym) {
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184 if(sym instanceof SimpleLineSymbol ||
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185 sym instanceof MarkerLineSymbol ||
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186 sym instanceof PictureLineSymbol ||
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187 sym instanceof MultiLayerLineSymbol ||
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188 sym instanceof CartographicLineSymbol ||
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189 sym instanceof HashLineSymbol) {
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190 return true;
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191 }
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192 else {
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193 return false;
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194 }
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195 }
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196
181
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197 /**
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198 * Determine whether this reader can be used to read the symbol.
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199 *
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200 * @param sym The ArcGIS symbol.
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201 */
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202 public boolean canRead(ILineSymbol sym) {
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203 if(sym instanceof SimpleLineSymbol ||
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204 sym instanceof MarkerLineSymbol ||
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205 sym instanceof PictureLineSymbol ||
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206 sym instanceof MultiLayerLineSymbol ||
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207 sym instanceof CartographicLineSymbol ||
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208 sym instanceof HashLineSymbol) {
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209 return true;
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210 }
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211 else {
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212 return false;
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213 }
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214 }
71
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215 }
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216 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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