Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/CompositeGraphicsLayerReader.java @ 347:02d3c1665a46
Shorten long paths for better pdf representation
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 16 Nov 2012 17:02:33 +0100 |
parents | b6c0fbae16dc |
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1 /* |
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2 * Copyright (c) 2012 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 * Andre Heinecke <aheinecke@intevation.de> |
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19 */ |
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20 |
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21 package de.intevation.mxd.reader; |
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22 |
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23 import org.apache.log4j.Logger; |
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24 |
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25 import com.esri.arcgis.carto.IGraphicsLayer; |
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26 import com.esri.arcgis.carto.ILayer; |
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27 import com.esri.arcgis.carto.CompositeGraphicsLayer; |
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28 import com.esri.arcgis.carto.GraphicsSubLayer; |
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29 |
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30 import com.esri.arcgis.carto.AnnotateLayerPropertiesCollection; |
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31 import com.esri.arcgis.carto.IAnnotateLayerProperties; |
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32 import com.esri.arcgis.carto.LabelEngineLayerProperties; |
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33 import com.esri.arcgis.carto.IElement; |
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34 import com.esri.arcgis.carto.TextElement; |
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35 import com.esri.arcgis.system.IName; |
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36 import com.esri.arcgis.system.IPropertySet; |
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37 import com.esri.arcgis.geometry.Envelope; |
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38 import com.esri.arcgis.geometry.ISpatialReference; |
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39 import com.esri.arcgis.geometry.ProjectedCoordinateSystem; |
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40 import com.esri.arcgis.geometry.GeographicCoordinateSystem; |
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41 import com.esri.arcgis.geometry.UnknownCoordinateSystem; |
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42 import com.esri.arcgis.geometry.Projection; |
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43 import com.esri.arcgis.geometry.IPoint; |
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44 |
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45 import com.esri.arcgis.display.ITextSymbol; |
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46 import com.esri.arcgis.display.TextSymbol; |
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47 |
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48 import org.w3c.dom.Element; |
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49 |
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50 import de.intevation.mxd.utils.MapToXMLUtils; |
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51 import java.io.IOException; |
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52 import com.esri.arcgis.interop.AutomationException; |
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53 /** |
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54 * Reads Layer information. |
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55 * |
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56 * @author <a href="mailto:aheinecke@intevation.de">Andre Heinecke</a> |
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57 */ |
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58 public class CompositeGraphicsLayerReader |
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59 implements ILayerReader { |
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60 |
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61 /** |
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62 * The logger. |
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63 */ |
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64 private static final Logger logger = |
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65 Logger.getLogger(CompositeGraphicsLayerReader.class); |
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66 |
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67 /** |
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68 * Privte member. |
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69 */ |
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70 private CompositeGraphicsLayer layer; |
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71 private MapToXMLUtils util; |
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72 |
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73 /** |
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74 * Constructor with layer. |
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75 * |
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76 * @param layer The ArcGIS layer object. |
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77 */ |
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78 public CompositeGraphicsLayerReader(IGraphicsLayer layer) |
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79 throws Exception { |
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80 if(layer instanceof CompositeGraphicsLayer) { |
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81 this.layer = (CompositeGraphicsLayer)layer; |
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82 } |
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83 else { |
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84 throw new Exception("Not an instance of CompositeGraphicsLayer: " + |
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85 layer.getClass().toString()); |
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86 } |
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87 } |
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88 |
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89 /** |
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90 * Setter for XML document helper. |
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91 * |
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92 * @param util The helper for storing map information. |
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93 */ |
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94 public void setUtil(MapToXMLUtils util) { |
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95 this.util = util; |
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96 } |
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97 |
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98 /** |
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99 * Reads the Layer content. |
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100 * |
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101 * @return The layer XML element. |
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102 */ |
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103 public Element read() |
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104 throws IOException{ |
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105 logger.debug("read()"); |
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106 Element layerElement = null; |
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107 try { |
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108 layerElement = util.addLayer(); |
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109 } |
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110 catch(Exception e) { |
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111 logger.error("Failed to create DOM-Element for Layer."); |
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112 return null; |
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113 } |
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114 |
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115 // Name |
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116 try { |
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117 layerElement.setAttribute("name", layer.getName()); |
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118 |
315
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119 } |
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120 catch(Exception e) { |
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121 logger.warn( |
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122 "Could not read layer name." + |
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123 " Stopped reading layer."); |
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124 throw new IOException("Error reading layer name."); |
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125 } |
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126 |
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127 // Scale |
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128 try { |
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129 layerElement.setAttribute("min_scale", |
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130 String.valueOf(layer.getMinimumScale())); |
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131 } |
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132 catch(IOException ioe) { |
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133 logger.warn("Could not read minimum scale."); |
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134 } |
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135 |
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136 try { |
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137 layerElement.setAttribute("max_scale", |
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138 String.valueOf(layer.getMaximumScale())); |
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139 } |
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140 catch(Exception e) { |
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141 logger.warn( |
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142 "Could not read maximum scale."); |
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143 } |
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144 |
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145 // Status |
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146 try { |
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147 if(layer.isVisible()) { |
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148 layerElement.setAttribute("status", "on"); |
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149 } |
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150 else { |
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151 layerElement.setAttribute("status", "off"); |
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152 } |
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153 } |
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154 catch(Exception e) { |
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155 logger.warn( |
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156 "Could not read layer status." + |
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157 " Setting layer status to \"on\"."); |
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158 layerElement.setAttribute("status", "on"); |
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159 } |
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160 |
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161 // Extent |
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162 try { |
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163 Envelope rect = (Envelope)layer.getExtent(); |
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164 layerElement.setAttribute( |
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165 "extent_min_x", |
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166 String.valueOf(rect.getXMin ())); |
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167 layerElement.setAttribute( |
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168 "extent_max_x", |
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169 String.valueOf(rect.getXMax())); |
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170 layerElement.setAttribute( |
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171 "extent_min_y", |
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172 String.valueOf(rect.getYMin())); |
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173 layerElement.setAttribute( |
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174 "extent_max_y", |
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175 String.valueOf(rect.getYMax())); |
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176 } |
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177 catch(Exception e) { |
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178 logger.warn( |
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179 "Could not read extent from layer " |
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180 + layer.getName() + "."); |
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181 } |
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182 |
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183 // Read the elements |
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184 try { |
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185 int count = 0; |
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186 IElement actElement = null; |
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187 IElement prevElement = null; |
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188 layer.reset(); // Reset the element container |
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189 actElement = layer.next(); |
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190 while (actElement != prevElement) { |
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191 prevElement = actElement; |
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192 if (actElement instanceof TextElement) { |
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193 TextElement te = (TextElement)actElement; |
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194 Element xmlTextElement = util.addFeature(layerElement); |
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195 xmlTextElement.setAttribute("text", te.getText()); |
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196 |
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197 IPoint poi = te.getGeometry().getEnvelope().getLowerLeft(); |
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198 xmlTextElement.setAttribute("X", String.valueOf(poi.getX())); |
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199 xmlTextElement.setAttribute("Y", String.valueOf(poi.getY())); |
321
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200 xmlTextElement.setAttribute("classId", String.valueOf(count)); |
315
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201 |
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202 try { |
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203 ITextSymbol sym = te.getSymbol(); |
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204 if(sym instanceof TextSymbol) { |
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205 TextSymbolReader tsr = new TextSymbolReader(sym); |
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206 tsr.setParent(xmlTextElement); |
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207 tsr.setUtil(util); |
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208 tsr.read(); |
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209 } else { |
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210 logger.warn("Unknwon Symbol of class: " + |
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211 sym.getClass().toString()); |
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212 } |
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213 } |
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214 catch(Exception e) { |
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215 logger.warn("Could not read element text symbol."); |
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216 } |
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217 } else { |
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218 logger.warn("Unhandled Element of class: " + |
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219 actElement.getClass().toString() + |
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220 " in conversion of layer: " + |
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221 layer.getName()); |
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222 } |
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223 count++; |
321
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224 actElement = layer.next(); |
315
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225 } |
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226 } |
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227 catch(Exception e) { |
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228 logger.warn("Could not read layer elements."); |
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229 logger.debug(e); |
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230 } |
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231 |
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232 |
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233 //Read the projection. |
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234 try { |
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235 ISpatialReference sr = layer.getSpatialReference(); |
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236 int projection = 0; |
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237 if(sr instanceof ProjectedCoordinateSystem) { |
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238 ProjectedCoordinateSystem pcs = (ProjectedCoordinateSystem)sr; |
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239 projection = pcs.getFactoryCode(); |
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240 } |
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241 else if(sr instanceof GeographicCoordinateSystem) { |
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242 GeographicCoordinateSystem gcs = (GeographicCoordinateSystem)sr; |
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243 projection = gcs.getFactoryCode(); |
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244 } |
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245 else if(sr instanceof UnknownCoordinateSystem) { |
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246 UnknownCoordinateSystem ucs = (UnknownCoordinateSystem)sr; |
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247 projection = 0; |
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248 } |
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249 else{ |
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250 logger.debug( |
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251 "Unknown SpatialReference: " + |
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252 sr.getClass().toString()); |
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253 } |
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254 |
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255 if(projection == 0) { |
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256 logger.warn( |
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257 "Unknown projection for Layer:" + layer.getName() + |
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258 " Please edit projection in resulting mapfile."); |
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259 } |
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260 layerElement.setAttribute("projection", String.valueOf(projection)); |
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261 } |
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262 catch(Exception e) { |
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263 logger.warn("Could not read layer projection."); |
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264 logger.debug(e); |
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265 } |
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266 |
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267 // Static values for this layer |
321
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268 layerElement.setAttribute("type", "annotation"); |
315
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269 |
321
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270 // Read Sublayers |
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271 for (int i = 0; i < layer.getCount(); i++) { |
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272 ILayer pLyr = layer.getLayer(i); |
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273 GraphicsSubLayer subbie = new GraphicsSubLayer((Object)pLyr); |
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274 if (subbie != null) { |
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275 GraphicsSubLayerReader lr = new GraphicsSubLayerReader(subbie); |
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276 lr.setUtil(util); |
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277 lr.read(); |
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278 } else { |
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279 logger.warn("Could not convert sublayer to GraphicsSubLayer"); |
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280 } |
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281 } |
315
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282 return layerElement; |
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283 } |
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284 } |
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285 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |