annotate src/java/de/intevation/mxd/reader/FillSymbolReader.java @ 231:656da3f693b8

Adding a directory-index to the documentation
author Stephan Holl <stephan.holl@intevation.de>
date Thu, 28 Jul 2011 16:30:22 +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.IFillSymbol;
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11 import com.esri.arcgis.display.MultiLayerFillSymbol;
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12 import com.esri.arcgis.display.SimpleFillSymbol;
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13 import com.esri.arcgis.display.MarkerFillSymbol;
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14 import com.esri.arcgis.display.LineFillSymbol;
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15
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16 /**
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17 * Wrapper for fill symbol reader.
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18 *
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19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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20 */
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21 public class FillSymbolReader
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22 extends AbstractSymbolReader {
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23
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24 /**
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25 * The logger.
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26 */
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27 private static final Logger logger =
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28 Logger.getLogger(FillSymbolReader.class);
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29
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30 /**
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31 * Private member.
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32 */
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33 private ISymbol symbol;
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34 private IFillSymbol fillSymbol;
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35
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36 /**
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37 * Default constructor.
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38 */
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39 public FillSymbolReader()
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40 throws Exception {
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41 logger.debug("contructor()");
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42 this.symbol = null;
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43 this.fillSymbol = null;
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44 }
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45
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46 /**
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47 * Constructor with symbol.
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48 *
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49 * @param symbol The symbol used to display polygons.
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50 */
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51 public FillSymbolReader(ISymbol symbol)
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52 throws Exception {
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53 logger.debug("contructor(ISymbol)");
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54 this.symbol = symbol;
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55 this.fillSymbol = null;
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56 }
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57
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58 /**
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59 * Constructor with symbol.
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60 *
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61 * @param symbol The symbol used to display polygons.
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62 */
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63 public FillSymbolReader(IFillSymbol symbol)
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64 throws Exception {
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65 logger.debug("contructor(ILineSymbol)");
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66 this.fillSymbol = symbol;
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67 this.symbol= null;
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68 }
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69
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70 /**
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71 * Read the symbol attributes.
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72 *
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73 * @return DOM element containing the symbol attributes.
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74 */
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75 public Element read() {
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76 ISymbolReader sreader = null;
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77 if(symbol != null) {
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78 try {
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79 if(symbol instanceof SimpleFillSymbol) {
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80 sreader = new SimpleFillSymbolReader(symbol);
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81 }
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82 else if(symbol instanceof MultiLayerFillSymbol) {
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83 sreader = new MultiLayerFillSymbolReader(symbol);
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84 }
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85 else if(symbol instanceof MarkerFillSymbol) {
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86 sreader = new MarkerFillSymbolReader(symbol);
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87 }
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88 else if(symbol instanceof LineFillSymbol) {
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89 sreader = new LineFillSymbolReader(symbol);
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90 }
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91 else {
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92 logger.debug("The reader for type " +
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93 symbol.getClass().toString() +
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94 " is not implemented!");
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95 return parent;
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96 }
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97 }
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98 catch(Exception e) {
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99 logger.error(
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100 "Could not read the symbol " +
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101 symbol.getClass().toString());
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102 return parent;
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103 }
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104 }
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105 else if(fillSymbol != null) {
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106 try {
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107 if(fillSymbol instanceof SimpleFillSymbol) {
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108 sreader = new SimpleFillSymbolReader(fillSymbol);
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109 }
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110 else if(fillSymbol instanceof MultiLayerFillSymbol) {
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111 sreader = new MultiLayerFillSymbolReader(fillSymbol);
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112 }
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113 else if(fillSymbol instanceof MarkerFillSymbol) {
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114 sreader = new MarkerFillSymbolReader(fillSymbol);
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115 }
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116 else if(fillSymbol instanceof LineFillSymbol) {
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117 sreader = new LineFillSymbolReader(fillSymbol);
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118 }
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119 else {
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120 logger.debug("The reader for type " +
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121 fillSymbol.getClass().toString() +
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122 " is not implemented!");
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123 return parent;
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124 }
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125 }
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126 catch(Exception e) {
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127 logger.error(
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128 "Could not read the symbol " +
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129 symbol.getClass().toString());
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130 return parent;
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131 }
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132 }
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133 else {
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134 return parent;
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135 }
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136 if (sreader != null) {
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137 sreader.setParent(parent);
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138 sreader.setUtil(util);
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139 sreader.read();
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140 }
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141 return parent;
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142 }
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143
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144 /**
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145 * Sets the symbol to read.
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146 *
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147 * @param the symbol used to display polygons.
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148 */
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149 public void setSymbol(ISymbol sym) {
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150 this.symbol = sym;
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151 this.fillSymbol = null;
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152 }
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153
181
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154 /**
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155 * Sets the symbol to read.
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156 *
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157 * @param the symbol used to display polygons.
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158 */
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159 public void setSymbol(IFillSymbol sym) {
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160 this.symbol = null;
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161 this.fillSymbol = sym;
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162 }
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163
181
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164 /**
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165 * Determine whether this reader can be used to read the symbol.
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166 *
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167 * @param sym The ArcGIS symbol.
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168 */
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169 public boolean canRead(ISymbol sym) {
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170 if(sym instanceof SimpleFillSymbol ||
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171 sym instanceof MarkerFillSymbol ||
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172 sym instanceof MultiLayerFillSymbol ||
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173 sym instanceof LineFillSymbol) {
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174 return true;
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175 }
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176 else {
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177 return false;
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178 }
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179 }
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180
181
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181 /**
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182 * Determine whether this reader can be used to read the symbol.
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183 *
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184 * @param sym The ArcGIS symbol.
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185 */
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186 public boolean canRead(IFillSymbol sym) {
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187 if(sym instanceof SimpleFillSymbol ||
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188 sym instanceof MarkerFillSymbol ||
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189 sym instanceof MultiLayerFillSymbol ||
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190 sym instanceof LineFillSymbol) {
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191 return true;
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192 }
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193 else {
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194 return false;
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195 }
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196 }
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197 }
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198 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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