Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/GdbRasterCatalogLayerReader.java @ 288:04cfc5baf72d

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author Stephan Holl <stephan.holl@intevation.de>
date Mon, 28 Nov 2011 14:36:06 +0100
parents eae3fe89e669
children
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
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20 package de.intevation.mxd.reader;
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21
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22 import org.apache.log4j.Logger;
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23
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24 import com.esri.arcgis.carto.ILayer;
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25 import com.esri.arcgis.carto.GdbRasterCatalogLayer;
252
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26 import com.esri.arcgis.system.IPropertySet;
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27 import com.esri.arcgis.geodatabase.IWorkspace;
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28
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29 import org.w3c.dom.Element;
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30 import java.io.IOException;
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31 import de.intevation.mxd.utils.MapToXMLUtils;
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32
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33 /**
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34 * Reads Layer information.
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35 *
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36 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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37 */
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38 public class GdbRasterCatalogLayerReader
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39 implements ILayerReader {
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40
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41 /**
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42 * The logger.
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43 */
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44 private static final Logger logger =
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45 Logger.getLogger(GdbRasterCatalogLayerReader.class);
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46
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47 /**
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48 * Privte member.
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49 */
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50 private GdbRasterCatalogLayer layer;
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51 private MapToXMLUtils util;
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52
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53 /**
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54 * Constructor with layer.
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55 *
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56 * @param layer The ArcGIS layer object.
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57 */
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58 public GdbRasterCatalogLayerReader(ILayer layer)
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59 throws Exception {
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60 if(layer instanceof GdbRasterCatalogLayer) {
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61 this.layer = (GdbRasterCatalogLayer)layer;
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62 }
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63 else {
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64 throw new Exception("Not an instance of GdbRastaCatalogLayer: " +
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65 layer.getClass().toString());
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66 }
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67 }
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68
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69 /**
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70 * Setter for XML document helper.
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71 *
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72 * @param util The helper for storing map information.
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73 */
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74 public void setUtil(MapToXMLUtils util) {
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75 this.util = util;
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76 }
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77
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78 /**
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79 * Reads the Layer content.
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80 *
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81 * @return The layer XML element.
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82 */
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83 public Element read()
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84 throws IOException {
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85 logger.debug("read()");
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86
117
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87 Element layerElement;
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88 try {
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89 layerElement = util.addLayer();
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90 }
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91 catch(Exception e) {
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92 logger.error(
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93 "Could not create DOM element for layer." +
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94 "Stopped reading layer.");
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95 throw new IOException(
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96 this.getClass().toString() +
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97 "Error creating dom element");
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98 }
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99
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100 try {
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101 layerElement.setAttribute("name", layer.getName());
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102 }
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103 catch(IOException ioe) {
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104 logger.warn("Could not read layer name. Stopped reading layer.");
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105 throw new IOException("Error reading layer name.");
117
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106 }
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107
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108 try {
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109 layerElement.setAttribute("min_scale",
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110 String.valueOf(layer.getMinimumScale()));
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111 }
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112 catch(IOException ioe) {
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113 logger.warn("Could not read minimum layer scale.");
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114 }
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115
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116 try {
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117 layerElement.setAttribute("max_scale",
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118 String.valueOf(layer.getMaximumScale()));
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119 }
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120 catch(IOException ioe) {
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121 logger.warn("Could not read maximum layer scale.");
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122 }
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123
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124 try {
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125 if(layer.isVisible()) {
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126 layerElement.setAttribute("status", "on");
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127 }
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128 else {
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129 layerElement.setAttribute("status", "off");
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130 }
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131 }
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132 catch(IOException ioe) {
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133 logger.warn(
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134 "Could not read layer status." +
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135 " Setting layer status to \"on\"");
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136 layerElement.setAttribute("status", "on");
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137 }
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138
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139 try {
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140 layerElement.setAttribute("definition_query",
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141 layer.getDefinitionExpression());
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142 }
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143 catch(IOException ioe) {
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144 logger.warn(
135
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145 "Could not read layer definition query.");
117
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146 }
252
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147
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raimund renkert <raimund.renkert@intevation.de>
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148 try {
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raimund renkert <raimund.renkert@intevation.de>
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149 layerElement.setAttribute("type", "raster");
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raimund renkert <raimund.renkert@intevation.de>
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150 IWorkspace rw = layer.getWorkspace();
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raimund renkert <raimund.renkert@intevation.de>
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151 layerElement.setAttribute(
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raimund renkert <raimund.renkert@intevation.de>
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152 "dataset",
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raimund renkert <raimund.renkert@intevation.de>
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153 rw.getDatasetNames(16).next().getName());
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154 IPropertySet set = rw.getConnectionProperties();
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raimund renkert <raimund.renkert@intevation.de>
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155 Object names[] = new Object[set.getCount()];
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raimund renkert <raimund.renkert@intevation.de>
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156 Object prop[] = new Object[set.getCount()];
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raimund renkert <raimund.renkert@intevation.de>
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157 set.getAllProperties(names, prop);
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raimund renkert <raimund.renkert@intevation.de>
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158 layerElement.setAttribute("connection_type", "SDE");
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159 for(int i = 0; i < names.length; i++) {
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160 if(names[i] != null) {
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raimund renkert <raimund.renkert@intevation.de>
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161 String[] prop_names = (String[])names[i];
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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162 for(int j = 0; j < prop_names.length; j++) {
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raimund renkert <raimund.renkert@intevation.de>
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163 layerElement.setAttribute(
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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164 prop_names[j].toLowerCase(),
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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165 set.getProperty(prop_names[j]).toString());
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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166 }
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raimund renkert <raimund.renkert@intevation.de>
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167 }
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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168 }
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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169 }
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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170 catch(Exception e) {
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
diff changeset
171 e.printStackTrace();
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
diff changeset
172 logger.error(
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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173 "Could not read layer datasource." +
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
diff changeset
174 " Stopped reading layer " + layer.getName() + ".");
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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175 util.removeLayer(layerElement);
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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176 return null;
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
diff changeset
177 }
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raimund renkert <raimund.renkert@intevation.de>
parents: 243
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178
36
472aa36d0e01 Added a new layer reader and symbol reader.
Raimund Renkert <rrenkert@intevation.de>
parents:
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179 return layerElement;
472aa36d0e01 Added a new layer reader and symbol reader.
Raimund Renkert <rrenkert@intevation.de>
parents:
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180 }
472aa36d0e01 Added a new layer reader and symbol reader.
Raimund Renkert <rrenkert@intevation.de>
parents:
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181 }
472aa36d0e01 Added a new layer reader and symbol reader.
Raimund Renkert <rrenkert@intevation.de>
parents:
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182 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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