Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/WMSLayerReader.java @ 349:64ee1cbc758c
Increase Version Numbers
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 16 Nov 2012 17:05:30 +0100 |
parents | 2e445968851f |
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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 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.IFeatureRenderer; |
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28 import com.esri.arcgis.carto.WMSMapLayer; |
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29 import com.esri.arcgis.carto.WMSGroupLayer; |
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30 import com.esri.arcgis.carto.WMSLayer; |
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31 import com.esri.arcgis.gisclient.IWMSServiceDescription; |
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32 import com.esri.arcgis.gisclient.IWMSLayerDescription; |
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33 import com.esri.arcgis.geometry.Envelope; |
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34 |
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35 import org.w3c.dom.Element; |
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36 |
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37 import de.intevation.mxd.utils.MapToXMLUtils; |
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38 |
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39 |
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40 /** |
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41 * Reads Layer information. |
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42 * |
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43 * @author <a href="mailto:aheinecke@intevation.de">Andre Heinecke</a> |
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44 */ |
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45 public class WMSLayerReader { |
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46 |
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47 /** |
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48 * The logger. |
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49 */ |
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50 private static final Logger logger = |
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51 Logger.getLogger(FeatureLayerReader.class); |
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52 |
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53 /** |
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54 * Privte member. |
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55 */ |
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56 private WMSLayer layer; |
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57 private MapToXMLUtils util; |
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58 private int invalidLayerCount; |
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59 |
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60 /** |
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61 * Constructor with layer. |
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62 * |
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63 * @param layer The ArcGIS layer object. |
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64 */ |
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65 public WMSLayerReader(ILayer layer) |
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66 throws Exception { |
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67 if(layer instanceof WMSLayer) { |
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68 this.layer = (WMSLayer)layer; |
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69 invalidLayerCount = 0; |
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70 } |
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71 else { |
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72 throw new Exception("Not an instance of WMSLayer: " + |
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73 layer.getClass().toString()); |
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74 } |
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75 } |
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76 |
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77 /** |
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78 * Setter for XML document helper. |
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79 * |
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80 * @param util The helper for storing map information. |
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81 */ |
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82 public void setUtil(MapToXMLUtils util) { |
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83 this.util = util; |
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84 } |
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85 |
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86 /** |
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87 * Reads the Layer content. |
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88 * |
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89 * @return The layer XML element. |
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90 */ |
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91 public Element read() |
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92 throws IOException{ |
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93 logger.debug("read()"); |
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94 Element layerElement = null; |
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95 try { |
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96 layerElement = util.addLayer(); |
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97 } |
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98 catch(Exception e) { |
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99 logger.error("Failed to create DOM-Element for Layer."); |
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100 return null; |
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101 } |
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102 try { |
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103 layerElement.setAttribute("name", layer.getName()); |
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104 } |
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105 catch(IOException ioe) { |
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106 logger.warn( |
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107 "Could not read layer name." + |
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108 " Stopped reading layer."); |
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109 throw new IOException("Error reading layer name."); |
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110 } |
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111 |
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112 try { |
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113 layerElement.setAttribute("min_scale", |
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114 String.valueOf(layer.getMinimumScale())); |
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115 } |
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116 catch(IOException ioe) { |
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117 logger.debug("Could not read minimum scale."); |
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118 layerElement.setAttribute("min_scale", "0"); |
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119 } |
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120 |
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121 try { |
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122 layerElement.setAttribute("max_scale", |
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123 String.valueOf(layer.getMaximumScale())); |
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124 } |
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125 catch(IOException ioe) { |
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126 logger.debug( |
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127 "Could not read maximum scale."); |
316
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128 layerElement.setAttribute("max_scale", "0"); |
301
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129 } |
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130 |
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131 try { |
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132 if(layer.isVisible()) { |
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133 layerElement.setAttribute("status", "on"); |
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134 } |
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135 else { |
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136 layerElement.setAttribute("status", "off"); |
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137 } |
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138 } |
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139 catch(IOException ioe) { |
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140 logger.warn( |
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141 "Could not read layer status." + |
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142 " Setting layer status to \"on\"."); |
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143 layerElement.setAttribute("status", "on"); |
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144 } |
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145 |
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146 layerElement.setAttribute("connection_type", "WMS"); |
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147 |
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148 try{ |
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149 // Set the WMS Connection parameters |
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150 IWMSServiceDescription wmsconn = layer.getWMSServiceDescription(); |
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151 |
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152 String connectionURL = wmsconn.getBaseURL("GetMap", "Get"); |
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153 if (!connectionURL.endsWith("?")) { |
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154 connectionURL += "?"; |
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155 } |
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156 layerElement.setAttribute("connection", connectionURL); |
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157 logger.debug(connectionURL); |
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158 layerElement.setAttribute("imageType", wmsconn.getImageFormat(0)); |
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159 logger.debug(wmsconn.getImageFormat(0)); |
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160 if (wmsconn.getSRSCount() > 0) { |
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161 layerElement.setAttribute("projection", wmsconn.getSRS(0)); |
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162 logger.debug(wmsconn.getSRS(0)); |
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163 } |
334
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164 String wms_version = wmsconn.getWMSVersion(); |
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165 if (wms_version != "1.0.0" && wms_version != "1.0.7" && |
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166 wms_version != "1.1.0" && wms_version != "1.1.1") { |
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167 logger.warn("WMS Version " + wms_version + " not supported by" + |
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168 "Mapserver. Falling back to Version 1.1.1"); |
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169 wms_version = "1.1.1"; |
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170 } |
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171 layerElement.setAttribute("wms_server_version", wms_version); |
301
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172 } |
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173 catch(Exception e) { |
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174 logger.debug(e); |
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175 logger.error("Error Setting Connection parameters. " + layer.getName()); |
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176 } |
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177 |
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178 try{ |
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179 // Set the WMS Layer parameters |
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180 IWMSLayerDescription wmslayer = layer.getWMSLayerDescription(); |
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181 layerElement.setAttribute("wms_name", wmslayer.getName()); |
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182 } |
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183 catch(Exception e) { |
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184 logger.debug(e); |
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185 logger.error("Error Setting Layer parameters. " + layer.getName()); |
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186 } |
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187 return layerElement; |
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188 } |
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189 } |
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190 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |