Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/GroupLayerReader.java @ 223:e412fad185ad

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Merged with upstream
author Stephan Holl <stephan.holl@intevation.de>
date Wed, 27 Jul 2011 09:23:46 +0200
parents 0bde090506f9
children df4e0946ef02
rev   line source
148
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1 package de.intevation.mxd.reader;
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2
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3 import java.io.IOException;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import com.esri.arcgis.carto.ILayer;
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8 import com.esri.arcgis.carto.FeatureLayer;
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9 import com.esri.arcgis.carto.GdbRasterCatalogLayer;
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10 import com.esri.arcgis.carto.IFeatureRenderer;
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11 import com.esri.arcgis.carto.SimpleRenderer;
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12 import com.esri.arcgis.carto.ClassBreaksRenderer;
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13 import com.esri.arcgis.carto.UniqueValueRenderer;
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14 import com.esri.arcgis.carto.GroupLayer;
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15
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16 import org.w3c.dom.Document;
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17 import org.w3c.dom.Element;
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18
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19 import de.intevation.mxd.ArcGISInitializer;
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20 import de.intevation.mxd.utils.MapToXMLUtils;
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21
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22
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23 /**
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24 * Reads Layer information.
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25 *
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26 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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27 */
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28 public class GroupLayerReader
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29 implements ILayerReader {
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30
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31 /**
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32 * The logger.
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33 */
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34 private static final Logger logger =
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35 Logger.getLogger(FeatureLayerReader.class);
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36
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37 /**
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38 * Privte member.
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39 */
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40 private GroupLayer layer;
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41 private MapToXMLUtils util;
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42 private int invalidLayerCount;
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43
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44 /**
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45 * Constructor with layer.
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46 *
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47 * @param layer The ArcGIS layer object.
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48 */
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49 public GroupLayerReader(ILayer layer)
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50 throws Exception {
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51 if(layer instanceof GroupLayer) {
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52 this.layer = (GroupLayer)layer;
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53 invalidLayerCount = 0;
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54 }
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55 else {
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56 throw new Exception("Not an instance of GroupLayer: " +
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57 layer.getClass().toString());
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58 }
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59 }
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60
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61 /**
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62 * Setter for XML document helper.
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63 *
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64 * @param util The helper for storing map information.
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65 */
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66 public void setUtil(MapToXMLUtils util) {
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67 this.util = util;
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68 }
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69
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70 /**
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71 * Reads the Layer content.
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72 *
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73 * @return The layer XML element.
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74 */
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75 public Element read()
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76 throws IOException{
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77 logger.debug("read()");
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78 Element layerElement = null;
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79 for(int i = 0; i < layer.getCount();i++) {
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80 ILayer lay = layer.getLayer(i);
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81 try {
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82 if (lay instanceof FeatureLayer) {
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83 FeatureLayerReader lr = new FeatureLayerReader(lay);
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84 lr.setUtil(util);
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85 layerElement = lr.read();
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86 if (layerElement == null) {
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87 continue;
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88 }
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89 layerElement.setAttribute("group", layer.getName());
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90 IFeatureRenderer renderer =
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91 ((FeatureLayer)lay).getRenderer();
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92 IRendererReader rreader;
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93 if(renderer instanceof SimpleRenderer) {
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94 rreader = new SimpleRendererReader(renderer);
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95 rreader.setParent(layerElement);
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96 rreader.setUtil(util);
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97 rreader.read();
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98 }
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99 else if(renderer instanceof ClassBreaksRenderer) {
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100 rreader = new ClassBreakRendererReader(renderer);
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101 rreader.setParent(layerElement);
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102 rreader.setUtil(util);
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103 rreader.read();
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104 }
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105 else if(renderer instanceof UniqueValueRenderer) {
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106 rreader = new UniqueValueRendererReader(renderer);
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107 rreader.setParent(layerElement);
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108 rreader.setUtil(util);
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109 rreader.read();
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110 }
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111 else{
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112 logger.debug("Not a known renderer type " +
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113 renderer.getClass().toString());
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114 }
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115 }
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116 else if(lay instanceof GdbRasterCatalogLayer) {
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117 GdbRasterCatalogLayerReader gclr =
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118 new GdbRasterCatalogLayerReader(lay);
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119 gclr.setUtil(util);
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120 layerElement = gclr.read();
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121 layerElement.setAttribute("group", layer.getName());
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122 IFeatureRenderer renderer =
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123 ((GdbRasterCatalogLayer)lay).getRenderer();
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124 IRendererReader rreader;
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125 if(renderer instanceof SimpleRenderer) {
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126 rreader = new SimpleRendererReader(renderer);
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127 rreader.setParent(layerElement);
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128 rreader.setUtil(util);
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129 rreader.read();
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130 }
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131 else if(renderer instanceof ClassBreaksRenderer) {
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132 rreader = new ClassBreakRendererReader(renderer);
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133 rreader.setParent(layerElement);
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134 rreader.setUtil(util);
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135 rreader.read();
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136 }
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137 else if(renderer instanceof UniqueValueRenderer) {
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138 rreader = new UniqueValueRendererReader(renderer);
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139 rreader.setParent(layerElement);
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140 rreader.setUtil(util);
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141 rreader.read();
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142 }
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143 else {
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144 logger.debug("Not a known renderer type " +
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145 renderer.getClass().toString());
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146 }
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147 }
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148 }
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149 catch(Exception e) {
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150 invalidLayerCount++;
148
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151 if(i == 0 && (i + 1) == layer.getCount() ||
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vc11884admin@VC11884.win.bsh.de
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152 invalidLayerCount == layer.getCount()) {
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153 throw new IOException(
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154 "No valid layer in MXD file." +
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vc11884admin@VC11884.win.bsh.de
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155 " Aborting.");
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156 }
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
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157 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
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158 }
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Raimund Renkert <rrenkert@intevation.de>
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159 return layerElement;
148
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160 }
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161 }
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162 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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