annotate src/java/de/intevation/mxd/reader/MXDReader.java @ 252:eae3fe89e669

Added raster layer support.
author raimund renkert <raimund.renkert@intevation.de>
date Mon, 15 Aug 2011 12:07:09 +0200
parents 276f63c86f1c
children 2cb2d8eb56ed
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;
36
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30 import com.esri.arcgis.carto.GdbRasterCatalogLayer;
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31 import com.esri.arcgis.carto.IFeatureRenderer;
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32 import com.esri.arcgis.carto.SimpleRenderer;
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33 import com.esri.arcgis.carto.ClassBreaksRenderer;
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34 import com.esri.arcgis.carto.UniqueValueRenderer;
148
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35 import com.esri.arcgis.carto.GroupLayer;
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36
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37 import org.w3c.dom.Document;
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38 import org.w3c.dom.Element;
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39
33
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40 import de.intevation.mxd.ArcGISInitializer;
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41 import de.intevation.mxd.utils.MapToXMLUtils;
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42
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43 /**
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44 * The MXD file reader.
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45 *
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46 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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47 */
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48 public class MXDReader
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49 implements IReader {
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50 /**
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51 * The Logger.
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52 */
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53 private static final Logger logger = Logger.getLogger(MXDReader.class);
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54
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55 /**
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56 * Private member.
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57 */
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58 private String filename = "";
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59 private ArcGISInitializer initializer = null;
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60 private MapToXMLUtils util;
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61 private IMap map;
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62 private int invalidLayerCount;
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63
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64 /**
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65 * Default constructor.
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66 */
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67 public MXDReader()
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68 throws IOException {
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69 logger.debug("constructor()");
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70 initializer = new ArcGISInitializer();
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71 util = new MapToXMLUtils();
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72 invalidLayerCount = 0;
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73 }
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74
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75
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76 /**
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77 * Initialize the ArcGIS Objects.
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78 */
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79 public boolean init()
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80 throws IOException {
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81 logger.debug("init()");
103
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82 if(!initializer.initArcGIS()) {
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83 return false;
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84 }
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85 if(!initializer.initArcGISLicenses()) {
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86 return false;
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87 }
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88 return true;
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89 }
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90
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91 /**
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92 * Shutdown the ArcGIS Objects.
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93 */
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94 public boolean shutdown()
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95 throws IOException {
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96 logger.debug("shutdown()");
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97 if(initializer == null) {
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98 throw new IOException("Faild to shutdown!");
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99 }
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100 else {
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101 initializer.shutdownArcGIS();
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102 return true;
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103 }
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104 }
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105
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106 /**
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107 * Set the path and filename to the MXD-File.
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108 *
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109 * @param name The MXD filename.
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110 */
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111 public void setFilename(String name) {
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112 logger.debug("setFilename()");
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113 filename = name;
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114 }
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115
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116 /**
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117 * Get the map document from MXD.
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118 */
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119 private void openMapDocument()
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120 throws IOException {
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121 MapDocument m = new MapDocument();
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122 if(!m.isMapDocument(filename)) {
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123 throw new IOException(filename + " is not a map!");
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124 }
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125 m.open(filename, null);
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126 map = m.getMap(0);
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127 }
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128
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129 /**
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130 * Read the MXD file content.
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131 */
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132 public boolean read()
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133 throws Exception {
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134 logger.debug("read()");
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135 if(filename == "") {
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136 throw new IOException("Please set filename!");
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137 }
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138 else {
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139 util.addFilename(filename);
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140 openMapDocument();
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141 MapReader mreader;
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142 try {
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143 mreader = new MapReader (map);
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144 mreader.setUtil(util);
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145 mreader.read();
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146
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147 }
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148 catch(Exception e) {
121
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149 throw e;
40
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150 }
27
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151
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152 for(int i = 0; i < map.getLayerCount();i++) {
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153 ILayer layer = map.getLayer(i);
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154 try {
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155 if (layer instanceof FeatureLayer) {
36
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156 FeatureLayerReader lr = new FeatureLayerReader(layer);
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157 lr.setUtil(util);
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158 Element layerElement = lr.read();
133
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159 if (layerElement == null) {
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160 continue;
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161 }
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162 IFeatureRenderer renderer =
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163 ((FeatureLayer)layer).getRenderer();
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164 IRendererReader rreader;
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165 if(renderer instanceof SimpleRenderer) {
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166 rreader = new SimpleRendererReader(renderer);
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167 rreader.setParent(layerElement);
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168 rreader.setUtil(util);
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169 rreader.read();
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170 }
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171 else if(renderer instanceof ClassBreaksRenderer) {
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172 rreader = new ClassBreakRendererReader(renderer);
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173 rreader.setParent(layerElement);
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174 rreader.setUtil(util);
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175 rreader.read();
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176 }
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177 else if(renderer instanceof UniqueValueRenderer) {
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178 rreader = new UniqueValueRendererReader(renderer);
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179 rreader.setParent(layerElement);
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180 rreader.setUtil(util);
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181 rreader.read();
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182 }
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183 else{
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184 logger.debug("Not a known renderer type " +
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185 renderer.getClass().toString());
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186 }
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187 }
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188 else if(layer instanceof GdbRasterCatalogLayer) {
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189 GdbRasterCatalogLayerReader gclr =
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190 new GdbRasterCatalogLayerReader(layer);
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191 gclr.setUtil(util);
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192 Element layerElement = gclr.read();
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193 IFeatureRenderer renderer =
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194 ((GdbRasterCatalogLayer)layer).getRenderer();
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195 IRendererReader rreader;
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196 if(renderer instanceof SimpleRenderer) {
36
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197 rreader = new SimpleRendererReader(renderer);
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198 rreader.setParent(layerElement);
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199 rreader.setUtil(util);
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200 rreader.read();
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201 }
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202 else if(renderer instanceof ClassBreaksRenderer) {
36
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203 rreader = new ClassBreakRendererReader(renderer);
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204 rreader.setParent(layerElement);
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diff changeset
205 rreader.setUtil(util);
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206 rreader.read();
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207 }
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208 else if(renderer instanceof UniqueValueRenderer) {
36
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209 rreader = new UniqueValueRendererReader(renderer);
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210 rreader.setParent(layerElement);
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211 rreader.setUtil(util);
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212 rreader.read();
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213 }
43
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214 else {
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215 logger.debug("Not a known renderer type " +
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216 renderer.getClass().toString());
36
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diff changeset
217 }
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diff changeset
218 }
148
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219 else if(layer instanceof GroupLayer) {
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220 GroupLayerReader gl = new GroupLayerReader(layer);
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221 gl.setUtil(util);
244
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parents: 243
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222 Element layerElement = gl.read("");
148
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diff changeset
223 if(layerElement == null) {
2bf35f0babd0 Implemented new group layer functionality.
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diff changeset
224 throw new IOException ("Error reading grouplayer.");
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225 }
2bf35f0babd0 Implemented new group layer functionality.
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diff changeset
226 }
2bf35f0babd0 Implemented new group layer functionality.
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diff changeset
227 else {
2bf35f0babd0 Implemented new group layer functionality.
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diff changeset
228 logger.info(
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diff changeset
229 "Layertype not known: " +
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diff changeset
230 layer.getClass().toString());
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parents: 133
diff changeset
231 }
27
e5fdc37f8f94 Added XMLUtils to store map information.
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parents: 26
diff changeset
232 }
43
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diff changeset
233 catch(Exception e) {
118
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parents: 103
diff changeset
234 invalidLayerCount++;
133
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parents: 121
diff changeset
235 if(i == 0 && (i + 1) == map.getLayerCount() ||
118
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parents: 103
diff changeset
236 invalidLayerCount == map.getLayerCount()) {
39957898c694 Improved top level exception handling and logging.
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parents: 103
diff changeset
237 throw new IOException(
39957898c694 Improved top level exception handling and logging.
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parents: 103
diff changeset
238 "No valid layer in MXD file." +
39957898c694 Improved top level exception handling and logging.
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parents: 103
diff changeset
239 " Aborting.");
39957898c694 Improved top level exception handling and logging.
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parents: 103
diff changeset
240 }
25
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
241 }
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
242 }
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
243 }
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
244 return true;
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
245 }
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
246
43
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parents: 40
diff changeset
247 /**
ef7ca23c4233 Added comments, done some code styling and removed typos.
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parents: 40
diff changeset
248 * Get the root DOM document.
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diff changeset
249 */
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parents: 40
diff changeset
250 public Document getMapDocument() {
27
e5fdc37f8f94 Added XMLUtils to store map information.
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parents: 26
diff changeset
251 logger.debug("getMapDocument()");
40
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parents: 36
diff changeset
252 return util.getDocument();
25
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parents:
diff changeset
253 }
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
254 }
cbd67b1100d8 Initial commit of the first prototype.
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parents:
diff changeset
255 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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