annotate src/java/de/intevation/mxd/reader/LineSymbolReader.java @ 291:d35744fcfc8e

Added news; GIS Conference 2012 in Velp, Netherlands.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 10 Jul 2012 13:25:16 +0200
parents df4e0946ef02
children a46adb3697fa
rev   line source
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1 /*
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2 * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de>
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3 *
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4 * This file is part of MXD2map.
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5 *
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6 * This program is free software under the LGPL (>=v2.1)
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7 * Read the file LICENCE.txt coming with the software for details
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8 * or visit http://www.gnu.org/licenses/ if it does not exist.
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9 *
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10 * MXD2map has been developed on behalf of the
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11 * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg
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12 * by Intevation GmbH.
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13 *
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14 * Authors:
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15 * Raimund Renkert <raimund.renkert@intevation.de>
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16 * Bjoern Schilberg <bjoern.schilberg@intevation.de>
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17 * Stephan Holl <stephan.holl@intevation.de>
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18 */
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19
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20 package de.intevation.mxd.reader;
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21
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22 import java.lang.Exception;
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23
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24 import org.w3c.dom.Element;
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25
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26 import org.apache.log4j.Logger;
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27
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28 import com.esri.arcgis.display.ISymbol;
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29 import com.esri.arcgis.display.ILineSymbol;
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30 import com.esri.arcgis.display.MultiLayerLineSymbol;
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31 import com.esri.arcgis.display.SimpleLineSymbol;
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32 import com.esri.arcgis.display.MarkerLineSymbol;
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33 import com.esri.arcgis.display.PictureLineSymbol;
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34 import com.esri.arcgis.display.CartographicLineSymbol;
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35 import com.esri.arcgis.display.HashLineSymbol;
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36
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37 /**
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38 * Wrapper for line symbol reader.
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39 *
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40 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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41 */
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42 public class LineSymbolReader
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43 extends AbstractSymbolReader {
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44
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45 /**
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46 * The logger.
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47 */
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48 private static final Logger logger =
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49 Logger.getLogger(LineSymbolReader.class);
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50
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51 /**
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52 * Private member.
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53 */
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54 private ISymbol symbol;
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55 private ILineSymbol lineSymbol;
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56
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57 /**
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58 * Default constructor.
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59 */
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60 public LineSymbolReader()
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61 throws Exception{
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62 logger.debug("contructor()");
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63 this.symbol = null;
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64 this.lineSymbol = null;
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65 }
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66
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67 /**
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68 * Constructor with symbol.
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69 *
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70 * @param symbol The symbol used to display lines.
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71 */
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72 public LineSymbolReader(ISymbol symbol)
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73 throws Exception {
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74 logger.debug("contructor(ISymbol)");
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75 this.symbol = symbol;
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76 this.lineSymbol = null;
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77 }
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78
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79 /**
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80 * Constructor with symbol.
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81 *
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82 * @param symbol The symbol used to display lines.
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83 */
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84 public LineSymbolReader(ILineSymbol symbol)
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85 throws Exception{
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86 logger.debug("contructor(ILineSymbol)");
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87 this.lineSymbol = symbol;
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88 this.symbol= null;
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89 }
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90
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91 /**
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92 * Read the symbo attributes.
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93 *
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94 * @return DOM element containing the symbol attributes.
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95 */
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96 public Element read() {
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97 ISymbolReader sreader = null;
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98 if(symbol != null) {
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99 try {
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100 if(symbol instanceof SimpleLineSymbol) {
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101 sreader = new SimpleLineSymbolReader(symbol);
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102 }
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103 else if(symbol instanceof MarkerLineSymbol) {
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104 sreader = new MarkerLineSymbolReader(symbol);
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105 }
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106 else if(symbol instanceof PictureLineSymbol) {
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107 sreader = new PictureLineSymbolReader(symbol);
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108 }
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109 else if(symbol instanceof MultiLayerLineSymbol) {
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110 sreader = new MultiLayerLineSymbolReader(symbol);
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111 }
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112 else if(symbol instanceof CartographicLineSymbol) {
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113 sreader = new CartoLineSymbolReader(symbol);
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114 }
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115 else if(symbol instanceof HashLineSymbol) {
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116 sreader = new HashLineSymbolReader(symbol);
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117 }
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118 else {
180
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119 logger.debug("The reader for type " +
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120 symbol.getClass().toString() +
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121 " is not implemented!");
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122 return parent;
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123 }
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124 }
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125 catch(Exception e) {
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126 logger.error(
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127 "Could not read the symbol " +
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128 symbol.getClass().toString());
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129 return parent;
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130 }
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131 }
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132 else if(lineSymbol != null) {
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133 try {
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134 if(lineSymbol instanceof SimpleLineSymbol) {
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135 sreader = new SimpleLineSymbolReader(lineSymbol);
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136 }
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137 else if(lineSymbol instanceof MarkerLineSymbol) {
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138 sreader = new MarkerLineSymbolReader(lineSymbol);
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139 }
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140 else if(lineSymbol instanceof PictureLineSymbol) {
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141 sreader = new PictureLineSymbolReader(lineSymbol);
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142 }
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143 else if(lineSymbol instanceof MultiLayerLineSymbol) {
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144 sreader = new MultiLayerLineSymbolReader(lineSymbol);
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145 }
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146 else if(lineSymbol instanceof CartographicLineSymbol) {
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147 sreader = new CartoLineSymbolReader(lineSymbol);
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148 }
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149 else if(lineSymbol instanceof HashLineSymbol) {
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150 sreader = new HashLineSymbolReader(lineSymbol);
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151 }
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152 else {
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153 logger.debug("The reader for type " +
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154 lineSymbol.getClass().toString() +
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155 " is not implemented!");
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156 return parent;
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157 }
71
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158 }
115
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159 catch(Exception e) {
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160 logger.error(
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161 "Could not read the symbol " +
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162 symbol.getClass().toString());
71
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163 return parent;
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164 }
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165 }
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166 else {
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167 return parent;
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168 }
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169 if (sreader != null) {
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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 return parent;
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175 }
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176
181
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177 /**
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178 * Sets the symbol to read.
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179 *
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180 * @param sym The symbol used to display points.
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181 */
71
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182 public void setSymbol(ISymbol sym) {
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183 this.symbol = sym;
72
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184 this.lineSymbol = null;
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185 }
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186
181
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187 /**
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188 * Sets the symbol to read.
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189 *
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190 * @param sym The symbol used to display points.
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191 */
72
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192 public void setSymbol(ILineSymbol sym) {
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193 this.lineSymbol = sym;
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194 this.symbol = null;
71
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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 */
71
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202 public boolean canRead(ISymbol 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 }
72
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215
181
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216 /**
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217 * Determine whether this reader can be used to read the symbol.
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218 *
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219 * @param sym The ArcGIS symbol.
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220 */
72
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221 public boolean canRead(ILineSymbol sym) {
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222 if(sym instanceof SimpleLineSymbol ||
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223 sym instanceof MarkerLineSymbol ||
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224 sym instanceof PictureLineSymbol ||
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225 sym instanceof MultiLayerLineSymbol ||
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226 sym instanceof CartographicLineSymbol ||
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227 sym instanceof HashLineSymbol) {
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228 return true;
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229 }
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230 else {
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231 return false;
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232 }
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233 }
71
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234 }
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235 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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