annotate src/java/de/intevation/mxd/reader/MXDReader.java @ 315:1d77ea6a915d

Add basic support for Graphics Layers. For now this is restricted to simple TextElements and the base layer.
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 17 Sep 2012 17:08:15 +0200
parents 9bb629743d2c
children 1b8572f22ac6
rev   line source
243
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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
33
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20 package de.intevation.mxd.reader;
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21
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22 import java.io.IOException;
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23
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24 import org.apache.log4j.Logger;
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25
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26 import com.esri.arcgis.carto.ILayer;
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27 import com.esri.arcgis.carto.IMap;
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28 import com.esri.arcgis.carto.MapDocument;
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29 import com.esri.arcgis.carto.FeatureLayer;
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30 import com.esri.arcgis.carto.CompositeGraphicsLayer;
36
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31 import com.esri.arcgis.carto.GdbRasterCatalogLayer;
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32 import com.esri.arcgis.carto.IFeatureRenderer;
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33 import com.esri.arcgis.carto.SimpleRenderer;
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34 import com.esri.arcgis.carto.ClassBreaksRenderer;
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35 import com.esri.arcgis.carto.UniqueValueRenderer;
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36 import com.esri.arcgis.carto.GroupLayer;
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37 import com.esri.arcgis.carto.WMSMapLayer;
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38 import com.esri.arcgis.carto.WMSGroupLayer;
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39 import com.esri.arcgis.carto.WMSLayer;
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40 import com.esri.arcgis.carto.RasterLayer;
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41 import com.esri.arcgis.carto.IGraphicsLayerProxy;
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42 import com.esri.arcgis.carto.IGraphicsLayer;
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43
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44 import org.w3c.dom.Document;
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45 import org.w3c.dom.Element;
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46
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47 import de.intevation.mxd.ArcGISInitializer;
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48 import de.intevation.mxd.utils.MapToXMLUtils;
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49
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50 /**
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51 * The MXD file reader.
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52 *
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53 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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54 */
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55 public class MXDReader
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56 implements IReader {
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57 /**
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58 * The Logger.
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59 */
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60 private static final Logger logger = Logger.getLogger(MXDReader.class);
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61
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62 /**
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63 * Private member.
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64 */
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65 private String filename = "";
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66 private ArcGISInitializer initializer = null;
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67 private MapToXMLUtils util;
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68 private IMap map;
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69 private int invalidLayerCount;
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70
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71 /**
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72 * Default constructor.
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73 */
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74 public MXDReader()
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75 throws IOException {
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76 logger.debug("constructor()");
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77 initializer = new ArcGISInitializer();
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78 util = new MapToXMLUtils();
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79 invalidLayerCount = 0;
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80 }
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81
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82
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83 /**
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84 * Initialize the ArcGIS Objects.
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85 */
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86 public boolean init()
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87 throws IOException {
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88 logger.debug("init()");
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89 if(!initializer.initArcGIS()) {
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90 return false;
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91 }
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92 if(!initializer.initArcGISLicenses()) {
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93 return false;
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94 }
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95 return true;
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96 }
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97
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98 /**
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99 * Shutdown the ArcGIS Objects.
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100 */
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101 public boolean shutdown()
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102 throws IOException {
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103 logger.debug("shutdown()");
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104 if(initializer == null) {
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105 throw new IOException("Faild to shutdown!");
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106 }
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107 else {
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108 initializer.shutdownArcGIS();
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109 return true;
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110 }
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111 }
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112
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113 /**
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114 * Set the path and filename to the MXD-File.
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115 *
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116 * @param name The MXD filename.
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117 */
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118 public void setFilename(String name) {
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119 logger.debug("setFilename()");
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120 filename = name;
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121 }
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122
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123 /**
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124 * Get the map document from MXD.
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125 */
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126 private void openMapDocument()
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127 throws IOException {
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128 MapDocument m = new MapDocument();
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129 if(!m.isMapDocument(filename)) {
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130 throw new IOException(filename + " is not a map!");
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131 }
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132 m.open(filename, null);
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133 map = m.getMap(0);
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134 }
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135
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136 /**
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137 * Read the MXD file content.
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138 */
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139 public boolean read()
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140 throws Exception {
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141 logger.debug("read()");
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142 if(filename.isEmpty()) {
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143 throw new IOException("Please set filename!");
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
144 }
313
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145 util.addFilename(filename);
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146 openMapDocument();
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diff changeset
147 MapReader mreader;
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diff changeset
148 try {
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149 mreader = new MapReader (map);
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150 mreader.setUtil(util);
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151 mreader.read();
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152
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153 }
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154 catch(Exception e) {
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155 throw e;
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156 }
315
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diff changeset
157 try {
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158 IGraphicsLayer grLayer = (IGraphicsLayer) map.getActiveGraphicsLayer();
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159 if (map.getActiveGraphicsLayer() instanceof CompositeGraphicsLayer) {
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160 CompositeGraphicsLayerReader lr = new CompositeGraphicsLayerReader(grLayer);
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161 lr.setUtil(util);
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diff changeset
162 Element graphicsLayers = lr.read();
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diff changeset
163 } else {
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164 logger.debug("Not a known graphics layer type: " +
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diff changeset
165 grLayer.getClass().toString());
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166 }
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167 }
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168 catch(Exception e) {
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169 logger.debug("Error reading graphics layer");
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170 logger.debug(e);
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171 }
313
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172
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173 for(int i = 0; i < map.getLayerCount();i++) {
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174 ILayer layer = map.getLayer(i);
40
a1bc7220efe7 Updated the mxd reader.
Raimund Renkert <rrenkert@intevation.de>
parents: 36
diff changeset
175 try {
313
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176 if (layer instanceof FeatureLayer) {
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177 FeatureLayerReader lr = new FeatureLayerReader(layer);
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178 lr.setUtil(util);
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179 Element layerElement = lr.read();
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180 if (layerElement == null) {
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181 continue;
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182 }
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183 IFeatureRenderer renderer =
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184 ((FeatureLayer)layer).getRenderer();
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185 IRendererReader rreader;
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186 if(renderer instanceof SimpleRenderer) {
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187 rreader = new SimpleRendererReader(renderer);
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188 rreader.setParent(layerElement);
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189 rreader.setUtil(util);
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190 rreader.read();
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191 }
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192 else if(renderer instanceof ClassBreaksRenderer) {
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193 rreader = new ClassBreakRendererReader(renderer);
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194 rreader.setParent(layerElement);
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diff changeset
195 rreader.setUtil(util);
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196 rreader.read();
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197 }
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198 else if(renderer instanceof UniqueValueRenderer) {
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199 rreader = new UniqueValueRendererReader(renderer);
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diff changeset
200 rreader.setParent(layerElement);
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diff changeset
201 rreader.setUtil(util);
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202 rreader.read();
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203 }
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204 else{
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205 logger.debug("Not a known renderer type " +
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206 renderer.getClass().toString());
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207 }
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208 }
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209 else if(layer instanceof GdbRasterCatalogLayer) {
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210 GdbRasterCatalogLayerReader gclr =
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diff changeset
211 new GdbRasterCatalogLayerReader(layer);
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212 gclr.setUtil(util);
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213 Element layerElement = gclr.read();
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214 IFeatureRenderer renderer =
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215 ((GdbRasterCatalogLayer)layer).getRenderer();
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diff changeset
216 IRendererReader rreader;
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diff changeset
217 if(renderer instanceof SimpleRenderer) {
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218 rreader = new SimpleRendererReader(renderer);
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diff changeset
219 rreader.setParent(layerElement);
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diff changeset
220 rreader.setUtil(util);
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221 rreader.read();
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222 }
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diff changeset
223 else if(renderer instanceof ClassBreaksRenderer) {
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diff changeset
224 rreader = new ClassBreakRendererReader(renderer);
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diff changeset
225 rreader.setParent(layerElement);
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diff changeset
226 rreader.setUtil(util);
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diff changeset
227 rreader.read();
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diff changeset
228 }
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diff changeset
229 else if(renderer instanceof UniqueValueRenderer) {
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diff changeset
230 rreader = new UniqueValueRendererReader(renderer);
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diff changeset
231 rreader.setParent(layerElement);
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diff changeset
232 rreader.setUtil(util);
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diff changeset
233 rreader.read();
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diff changeset
234 }
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diff changeset
235 else {
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diff changeset
236 logger.debug("Not a known renderer type " +
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diff changeset
237 renderer.getClass().toString());
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diff changeset
238 }
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diff changeset
239 }
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diff changeset
240 else if(layer instanceof GroupLayer) {
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diff changeset
241 GroupLayerReader gl = new GroupLayerReader(layer);
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diff changeset
242 gl.setUtil(util);
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diff changeset
243 Element layerElement = gl.read("");
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diff changeset
244 if(layerElement == null) {
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diff changeset
245 throw new IOException ("Error reading grouplayer.");
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diff changeset
246 }
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diff changeset
247 }
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diff changeset
248 else if(layer instanceof WMSMapLayer) {
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diff changeset
249 WMSMapLayerReader lr = new WMSMapLayerReader(layer);
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diff changeset
250 lr.setUtil(util);
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diff changeset
251 Element layerElement = lr.read("");
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diff changeset
252 if(layerElement == null) {
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diff changeset
253 throw new IOException ("Error reading WMSMapLayer.");
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diff changeset
254 }
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diff changeset
255 }
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diff changeset
256 else if(layer instanceof WMSGroupLayer) {
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diff changeset
257 WMSGroupLayerReader lr = new WMSGroupLayerReader(layer);
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diff changeset
258 lr.setUtil(util);
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diff changeset
259 Element layerElement = lr.read("");
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diff changeset
260 if(layerElement == null) {
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diff changeset
261 throw new IOException ("Error reading WMSGrouplayer.");
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diff changeset
262 }
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parents: 312
diff changeset
263 }
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parents: 312
diff changeset
264 else if(layer instanceof WMSLayer) {
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diff changeset
265 WMSLayerReader lr = new WMSLayerReader(layer);
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diff changeset
266 lr.setUtil(util);
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diff changeset
267 Element layerElement = lr.read();
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parents: 312
diff changeset
268 if(layerElement == null) {
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diff changeset
269 throw new IOException ("Error reading WMSlayer.");
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parents: 312
diff changeset
270 }
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parents: 312
diff changeset
271 }
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parents: 312
diff changeset
272 else if(layer instanceof RasterLayer) {
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diff changeset
273 RasterLayerReader lr =
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diff changeset
274 new RasterLayerReader(layer);
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diff changeset
275 lr.setUtil(util);
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diff changeset
276 Element layerElement = lr.read();
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parents: 312
diff changeset
277 if(layerElement == null) {
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diff changeset
278 throw new IOException ("Error reading RasterLayer.");
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diff changeset
279 }
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diff changeset
280 /* TODO implement support for classes in Raster Layers
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diff changeset
281 IRasterRenderer renderer =
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diff changeset
282 ((RasterLayer)layer).getRenderer();
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parents: 312
diff changeset
283 IRendererReader rreader;
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parents: 312
diff changeset
284 if(renderer instanceof SimpleRenderer) {
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parents: 312
diff changeset
285 rreader = new SimpleRendererReader(renderer);
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parents: 312
diff changeset
286 rreader.setParent(layerElement);
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287 rreader.setUtil(util);
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288 rreader.read();
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289 }
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290 else if(renderer instanceof ClassBreaksRenderer) {
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291 rreader = new ClassBreakRendererReader(renderer);
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292 rreader.setParent(layerElement);
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293 rreader.setUtil(util);
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294 rreader.read();
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295 }
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296 else if(renderer instanceof UniqueValueRenderer) {
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297 rreader = new UniqueValueRendererReader(renderer);
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298 rreader.setParent(layerElement);
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299 rreader.setUtil(util);
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300 rreader.read();
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301 }
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302 else {
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303 logger.debug("Not a known renderer type " +
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304 renderer.getClass().toString());
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305 }
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306 */
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307 }
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308 else {
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309 logger.info(
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310 "Layertype not known: " +
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311 layer.getClass().toString());
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312 }
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313 }
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314 catch(Exception e) {
313
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315 invalidLayerCount++;
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316 if(i == 0 && (i + 1) == map.getLayerCount() ||
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317 invalidLayerCount == map.getLayerCount()) {
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318 throw new IOException(
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319 "No valid layer in MXD file." +
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320 " Aborting.");
25
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321 }
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322 }
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323 }
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324 return true;
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325 }
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326
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327 /**
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328 * Get the root DOM document.
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329 */
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330 public Document getMapDocument() {
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331 logger.debug("getMapDocument()");
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332 return util.getDocument();
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333 }
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334 }
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335 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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