Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MarkerSymbolReader.java @ 216:d0acdab62b03

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imported patch arcpy-erweiterung
author Stephan Holl <stephan.holl@intevation.de>
date Mon, 25 Jul 2011 10:51:39 +0200
parents 0bde090506f9
children df4e0946ef02
rev   line source
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6d181c02efce Added wrapper for marker symbol reader and extracted methods from symbol
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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.IMarkerSymbol;
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11 import com.esri.arcgis.display.SimpleMarkerSymbol;
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12 import com.esri.arcgis.display.ArrowMarkerSymbol;
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13 import com.esri.arcgis.display.CharacterMarkerSymbol;
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14 import com.esri.arcgis.display.PictureMarkerSymbol;
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15 import com.esri.arcgis.display.MultiLayerMarkerSymbol;
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16
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17 /**
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18 * Wrapper for marker symbol reader.
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19 *
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20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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21 */
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22 public class MarkerSymbolReader
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23 extends AbstractSymbolReader {
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24
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25 /**
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26 * The logger.
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27 */
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28 private static final Logger logger =
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29 Logger.getLogger(MarkerSymbolReader.class);
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30
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31 /**
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32 * Private member.
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33 */
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34 private ISymbol symbol;
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35 private IMarkerSymbol markerSymbol;
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36
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37 /**
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38 * Constructor with symbol.
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39 *
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40 * @param symbol The symbol used to display points.
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41 */
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42 public MarkerSymbolReader(ISymbol symbol)
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43 throws Exception {
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44 logger.debug("contructor(ISymbol)");
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45 this.symbol = symbol;
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46 this.markerSymbol = null;
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47 }
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48
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49 /**
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50 * Constructor with symbol.
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51 *
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52 * @param symbol The symbol used to display points.
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53 */
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54 public MarkerSymbolReader(IMarkerSymbol symbol)
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55 throws Exception {
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56 logger.debug("contructor(ISymbol)");
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57 this.markerSymbol = symbol;
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58 this.symbol = null;
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59 }
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61 /**
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62 * Default constructor.
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63 */
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64 public MarkerSymbolReader() {
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65 logger.debug("contructor()");
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66 this.symbol = null;
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67 this.markerSymbol = null;
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68 }
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69
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70 /**
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71 * Reads the symbol attributes.
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72 *
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73 * @return The DOM element containing the attributes.
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74 */
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75 public Element read() {
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76 logger.debug("read()");
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77 ISymbolReader sreader = null;
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78
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79 if(symbol != null) {
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80 try {
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81 if(symbol instanceof SimpleMarkerSymbol) {
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82 sreader = new SimpleMarkerSymbolReader(symbol);
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83 }
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84 else if(symbol instanceof ArrowMarkerSymbol) {
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85 sreader = new ArrowMarkerSymbolReader(symbol);
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86 }
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87 else if(symbol instanceof CharacterMarkerSymbol) {
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88 sreader = new CharacterMarkerSymbolReader(symbol);
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89 }
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90 else if(symbol instanceof PictureMarkerSymbol) {
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91 sreader = new PictureMarkerSymbolReader(symbol);
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92 }
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93 else if(symbol instanceof MultiLayerMarkerSymbol) {
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94 sreader = new MultiLayerMarkerSymbolReader(symbol);
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95 }
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96 else {
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97 logger.debug("The reader for type " +
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98 symbol.getClass().toString() +
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99 " is not implemented!");
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100 return parent;
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101 }
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102 }
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103 catch(Exception e) {
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104 logger.error(
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105 "Could not read the symbol " +
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106 symbol.getClass().toString());
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107 return parent;
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108
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109 }
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110 }
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111 else if(markerSymbol != null) {
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112 try {
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113 if(markerSymbol instanceof SimpleMarkerSymbol) {
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114 sreader = new SimpleMarkerSymbolReader(markerSymbol);
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115 }
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116 else if(markerSymbol instanceof ArrowMarkerSymbol) {
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117 sreader = new ArrowMarkerSymbolReader(markerSymbol);
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118 }
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119 else if(markerSymbol instanceof CharacterMarkerSymbol) {
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120 sreader = new CharacterMarkerSymbolReader(markerSymbol);
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121 }
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122 else if(markerSymbol instanceof PictureMarkerSymbol) {
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123 sreader = new PictureMarkerSymbolReader(markerSymbol);
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124 }
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125 else if(markerSymbol instanceof MultiLayerMarkerSymbol) {
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126 sreader = new MultiLayerMarkerSymbolReader(markerSymbol);
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127 }
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128 else {
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129 logger.debug("The reader for type " +
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130 symbol.getClass().toString() +
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131 " is not implemented!");
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132 return parent;
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133 }
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134 }
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135 catch(Exception e) {
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136 logger.error(
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137 "Could not read the symbol " +
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138 symbol.getClass().toString());
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139 return parent;
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140
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141 }
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142 }
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143 if (sreader != null) {
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144 sreader.setParent(parent);
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145 sreader.setUtil(util);
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146 sreader.read();
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147 }
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148 return parent;
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149 }
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150
181
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151 /**
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152 * Sets the symbol to read.
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153 *
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154 * @param sym The symbol used to display points.
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155 */
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156 public void setSymbol(ISymbol sym) {
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157 this.symbol = sym;
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158 this.markerSymbol = null;
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159 }
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160
181
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161 /**
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162 * Sets the symbol to read.
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163 *
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164 * @param sym The symbol used to display points.
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165 */
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166 public void setSymbol(IMarkerSymbol sym) {
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167 this.markerSymbol = sym;
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168 this.symbol = null;
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169 }
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170
181
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171 /**
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172 * Determine whether this reader can be used to read the symbol.
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173 *
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174 * @param sym The ArcGIS symbol.
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175 */
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176 public boolean canRead(ISymbol sym) {
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177 if(sym instanceof SimpleMarkerSymbol ||
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178 sym instanceof ArrowMarkerSymbol ||
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179 sym instanceof PictureMarkerSymbol ||
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180 sym instanceof CharacterMarkerSymbol ||
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181 sym instanceof MultiLayerMarkerSymbol) {
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182 return true;
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183 }
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184 else {
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185 return false;
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186 }
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187 }
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188
181
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189 /**
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190 * Determine whether this reader can be used to read the symbol.
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191 *
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192 * @param sym The ArcGIS symbol.
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193 */
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194 public boolean canRead(IMarkerSymbol sym) {
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195 if(sym instanceof SimpleMarkerSymbol ||
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196 sym instanceof ArrowMarkerSymbol ||
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197 sym instanceof PictureMarkerSymbol ||
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198 sym instanceof CharacterMarkerSymbol ||
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199 sym instanceof MultiLayerMarkerSymbol) {
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200 return true;
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201 }
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202 else {
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203 return false;
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204 }
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205 }
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206 }
180
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207 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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