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annotate src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 172:929e09649b08

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Handle unknown projections.
author vc11884admin@VC11884.win.bsh.de
date Wed, 06 Jul 2011 15:51:43 +0200
parents b9ee44070056
children 707f13cfba74
rev   line source
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1 package de.intevation.mxd.writer;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import org.w3c.dom.Document;
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6 import org.w3c.dom.Element;
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7 import org.w3c.dom.NodeList;
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8
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9 import java.io.File;
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10
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11 import javax.xml.xpath.XPathConstants;
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12
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13 import edu.umn.gis.mapscript.mapObj;
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14 import edu.umn.gis.mapscript.layerObj;
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15 import edu.umn.gis.mapscript.classObj;
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16
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17 import edu.umn.gis.mapscript.MS_UNITS;
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18 import edu.umn.gis.mapscript.MS_LAYER_TYPE;
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19 import edu.umn.gis.mapscript.MS_CONNECTION_TYPE;
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20
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21 import de.intevation.mxd.utils.XMLUtils;
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22
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23 /**
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24 * The Mapfile Writer.
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25 * This Writer uses the MapScript Java API to create Mapfiles from a DOM.
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26 *
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27 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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28 */
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29 public class MapScriptWriter
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30 implements IWriter
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31 {
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32 /**
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33 * The Logger.
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34 */
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35 private static final Logger logger = Logger.getLogger(MapScriptWriter.class);
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36
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37 /**
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38 * Private member.
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39 */
41
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40 private Document root;
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41 private mapObj map;
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42 private String mapFilename;
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43 private String MS_BINDIR = "c:/ms_6.1-dev/bin";
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44 private String prefix = "";
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45 private MS_UNITS units = MS_UNITS.MS_METERS;
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46
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47 public MapScriptWriter() {
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48 map = new mapObj("");
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49 mapFilename = "";
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50 }
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51
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52 public MapScriptWriter(String templ, String filename) {
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53 map = new mapObj(templ);
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54 mapFilename = filename;
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55 }
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56
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57 /**
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58 * Write the mapfile.
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59 * @param doc The root document containin the map attributes.
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60 *
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61 * @return Currently always true.
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62 */
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63 public boolean write(Document doc) {
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64 logger.debug("write()");
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65 this.root = doc;
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66
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67 //Get the filename.
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68 Element fileNode = (Element)XMLUtils.xpath(
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69 root,
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70 "/mxd/file",
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71 XPathConstants.NODE);
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72 //Write the map attributes.
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73 writeMap();
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74 //Write the layers.
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75 writeLayer();
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76 //Save the map.
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77 mapObj cloneMap = map.cloneMap();
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78 cloneMap.save(mapFilename);
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79 logger.info("Mapfile successfully created.");
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80 return true;
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81 }
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82
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83 /**
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84 * Create the map object and set the attributes.
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85 */
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86 private void writeMap() {
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87 logger.debug("writeMap()");
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88 //Get the map.
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89 Element mapNode = (Element)XMLUtils.xpath(
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90 root,
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91 "/mxd/map",
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92 XPathConstants.NODE);
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93
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94 //Set the name.
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95 map.setName(mapNode.getAttribute("name"));
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96 map.setMetaData("wms_title", mapNode.getAttribute("name"));
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97 //Set the extent.
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98 map.setExtent(
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99 Double.parseDouble(mapNode.getAttribute("extent_min_x")),
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100 Double.parseDouble(mapNode.getAttribute("extent_min_y")),
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101 Double.parseDouble(mapNode.getAttribute("extent_max_x")),
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102 Double.parseDouble(mapNode.getAttribute("extent_max_y")));
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103
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104 //Set the units and projection.
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105 int proj = Integer.parseInt(mapNode.getAttribute("projection"));
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106 if(proj != 0) {
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107 map.setProjection("epsg:" + mapNode.getAttribute("projection"));
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108 }
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109 String u = mapNode.getAttribute("units");
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110 if(u.equals("feet")) {
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111 units = MS_UNITS.MS_FEET;
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112 }
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113 else if(u.equals("inches")) {
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114 units = MS_UNITS.MS_INCHES;
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115 }
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116 else if(u.equals("kilometers")) {
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117 units = MS_UNITS.MS_KILOMETERS;
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118 }
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119 else if(u.equals("meters")) {
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120 units = MS_UNITS.MS_METERS;
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121 }
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122 else if(u.equals("miles")) {
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123 units = MS_UNITS.MS_MILES;
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124 }
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125 else if(u.equals("nauticalmiles")) {
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126 units = MS_UNITS.MS_NAUTICALMILES;
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127 }
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128 else if(u.equals("points")) {
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129 units = MS_UNITS.MS_PIXELS;
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130 }
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131 else if(u.equals("degree")) {
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132 units = MS_UNITS.MS_DD;
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133 }
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134 else {
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135 units = MS_UNITS.MS_METERS;
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136 }
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137 map.setUnits(units);
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138
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139 //TODO: Find out whats the correct scale value.
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140 //map.setScaledenom(Double.parseDouble(mapNode.getAttribute("scale")));
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141 }
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142
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143 /**
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144 * Create layer objects and set the attributes.
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145 */
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146 private void writeLayer() {
42
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147 logger.debug("writeLayer()");
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148 Element mapNode = (Element)XMLUtils.xpath(
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149 root,
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150 "/mxd/map",
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151 XPathConstants.NODE);
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152 NodeList list = mapNode.getElementsByTagName("layer");
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153 for(int i = 0; i < list.getLength(); i++) {
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154 Element layerElement = (Element)list.item(i);
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155 layerObj layer = new layerObj(map);
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156
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157 //The layer name.
137
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158 String lname = layerElement.getAttribute("name");
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159 lname = lname.replaceAll(" ", "");
132
02df1dbc2166 Remove all whitespaces in layer name.
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160 layer.setName(lname);
170
b9ee44070056 Manage projections and units.
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161 layer.setUnits(units.swigValue());
128
1616622a8c8d Insert metadata for layer title for getCapabilities request.
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162 layer.setMetaData("wms_title", layerElement.getAttribute("name"));
148
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163 if(layerElement.hasAttribute("group")) {
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164 layer.setGroup(layerElement.getAttribute("group"));
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165 }
42
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166 //The layer status.
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167 String stat = layerElement.getAttribute("status");
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168 if (stat.equals("on")) {
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169 layer.setStatus(1);
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170 }
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171 else {
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172 layer.setStatus(0);
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173 }
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174
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175 //The scale.
145
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176 double maxScale = 0;
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177 double minScale = 0;
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178 try {
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179 maxScale =
153
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180 Double.parseDouble(layerElement.getAttribute("min_scale"));
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181 minScale =
145
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182 Double.parseDouble(layerElement.getAttribute("max_scale"));
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183 }
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184 catch(NumberFormatException nfe) {
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185 logger.warn("Error setting scale.");
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186 maxScale = 0;
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187 minScale = 0;
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188 }
42
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189 layer.setMaxscaledenom(maxScale);
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190 layer.setMinscaledenom(minScale);
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191
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192 //The layer type.
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193 String type = layerElement.getAttribute("type");
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194 if(type.equals("point")) {
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195 layer.setType(MS_LAYER_TYPE.MS_LAYER_POINT);
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196 }
62
e468cf8701ea Prepared the converter to handle and write line symbols.
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197 else if (type.equals("line")) {
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198 layer.setType(MS_LAYER_TYPE.MS_LAYER_LINE);
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199 }
97
18e4f143896b Added polygon writer.
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diff changeset
200 else if (type.equals("polygon")) {
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201 layer.setType(MS_LAYER_TYPE.MS_LAYER_POLYGON);
18e4f143896b Added polygon writer.
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202 }
102
3ca2ec55fb3b Set TILEITEM to an empty string.
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203 layer.setTileitem("");
42
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204
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205 //The layer datasource.
137
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206 String con_type = layerElement.getAttribute("connection_type");
134
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207 if(con_type.equals("local")) {
130
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208 String datasource = "";
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209 if(layerElement.hasAttribute("workspace")) {
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210 datasource = layerElement.getAttribute("workspace");
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211 datasource += File.separator;
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212 }
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213 datasource += layerElement.getAttribute("data_source");
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214 layer.setData(datasource);
137
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215 }
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216 else if(con_type.equals("SDE")) {
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217 logger.info(
cd55975ba0c4 Done some minor reformatings.
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218 "SDE datasource found." +
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219 " Please edit password in mapfile.");
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220 layer.setConnectionType(
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diff changeset
221 MS_CONNECTION_TYPE.MS_PLUGIN.swigValue(),
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diff changeset
222 MS_BINDIR + "/ms/plugins/msplugin_sde_93.dll");
130
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diff changeset
223 layer.setConnection(
137
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diff changeset
224 layerElement.getAttribute("server") + "," +
cd55975ba0c4 Done some minor reformatings.
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diff changeset
225 "port:" + layerElement.getAttribute("instance") + "," +
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diff changeset
226 layerElement.getAttribute("database") + "," +
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diff changeset
227 layerElement.getAttribute("user") + ",<PASSWORD>");
cd55975ba0c4 Done some minor reformatings.
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diff changeset
228 layer.setData(
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diff changeset
229 layerElement.getAttribute("data_source") +
cd55975ba0c4 Done some minor reformatings.
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diff changeset
230 ",SHAPE," +
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
231 layerElement.getAttribute("version"));
cd55975ba0c4 Done some minor reformatings.
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diff changeset
232 layer.setProcessing("CLOSE_CONNECTION=defer");
134
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
233 layer.setProcessing("ATTRIBUTE_QUALIFIED=TRUE");
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
234 if(layerElement.hasAttribute("join_table")) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
235 layer.setProcessing(
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
236 "JOINTABLE=" +
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parents: 134
diff changeset
237 layerElement.getAttribute("join_table"));
134
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parents: 132
diff changeset
238 layer.setFilter(
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diff changeset
239 "where " +
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diff changeset
240 layerElement.getAttribute("definition_query") +
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diff changeset
241 " AND " +
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diff changeset
242 layerElement.getAttribute("join_table_target") + "." +
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parents: 132
diff changeset
243 layerElement.getAttribute("join_field_target") + "=" +
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parents: 132
diff changeset
244 layerElement.getAttribute("join_table") + "." +
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diff changeset
245 layerElement.getAttribute("join_field"));
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
246 }
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
247 else {
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
248 prefix = layerElement.getAttribute("data_source");
169
d7c8493cb345 Manage filter and expressions for sde layers.
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parents: 153
diff changeset
249 if(layerElement.hasAttribute("definition_query") &&
d7c8493cb345 Manage filter and expressions for sde layers.
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parents: 153
diff changeset
250 !layerElement.getAttribute("definition_query").equals("")) {
d7c8493cb345 Manage filter and expressions for sde layers.
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parents: 153
diff changeset
251 layer.setFilter("where " +
d7c8493cb345 Manage filter and expressions for sde layers.
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parents: 153
diff changeset
252 layerElement.getAttribute("definition_query"));
d7c8493cb345 Manage filter and expressions for sde layers.
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parents: 153
diff changeset
253 }
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
254 }
169
d7c8493cb345 Manage filter and expressions for sde layers.
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parents: 153
diff changeset
255
137
cd55975ba0c4 Done some minor reformatings.
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diff changeset
256 }
129
0b119169618f Insert TEMPLATE entry for GFI request.
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parents: 128
diff changeset
257 layer.setTemplate("PleaseInsertAValidTemplateForGFI");
42
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diff changeset
258 //Write classes.
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259 writeClass(layer, layerElement);
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260 }
41
60ed2164035a Introduced MapScript writer.
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261
60ed2164035a Introduced MapScript writer.
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parents:
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262 }
60ed2164035a Introduced MapScript writer.
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parents:
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263
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
264 /**
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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265 * Adds the classes to the layer.
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266 * @param layer Mapscript layer object.
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267 * @param layerElement Dom element containing the class attributes.
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diff changeset
268 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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parents: 102
diff changeset
269 private void writeClass(layerObj layer, Element layerElement) {
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
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parents: 62
diff changeset
270 logger.debug("writeClass(layerObj, Element)");
42
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diff changeset
271 //Get all renderer elements (renderer in arcgis equals class in the
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
272 //mapfile.)
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diff changeset
273 NodeList list = layerElement.getElementsByTagName("renderer");
41
60ed2164035a Introduced MapScript writer.
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parents:
diff changeset
274
42
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diff changeset
275 //Create all found class objects and write the symbols and styles for
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
276 //each class.
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diff changeset
277 for(int i = 0; i < list.getLength(); i++) {
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diff changeset
278 Element classElement = (Element)list.item(i);
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diff changeset
279 classObj co = new classObj(layer);
124
0f5819732288 Set label text as class name in mapfile.
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parents: 120
diff changeset
280 String name = classElement.getAttribute("label");
99
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
281 if (name.equals("")) {
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parents: 98
diff changeset
282 name = layerElement.getAttribute("name");
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
283 if (list.getLength() > 1) {
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
284 name += "-" + i;
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
285 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
286 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
287 co.setName (name);
44
9b5fb5e5914d Added expressions for mapserver classes.
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parents: 43
diff changeset
288 if(classElement.hasAttribute("field_count")) {
152
8a87c796bf47 Fixed expression for the first min value.
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diff changeset
289 co.setExpression(createExpression(classElement, i));
44
9b5fb5e5914d Added expressions for mapserver classes.
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290 }
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 41
diff changeset
291 //Write symbols and styles.
97
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
292 NodeList l = classElement.getChildNodes();
141
8f30f7e802d6 Manage symbol names and symbol comparison.
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diff changeset
293 for (int j = l.getLength() - 1; j >= 0; j--) {
97
18e4f143896b Added polygon writer.
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diff changeset
294 Element elem = (Element)l.item(j);
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
295
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
296 String type = layerElement.getAttribute("type");
18e4f143896b Added polygon writer.
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diff changeset
297 if(type.equals("point") && elem.getTagName().equals("symbol")) {
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
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diff changeset
298 MarkerStyleWriter swriter = new MarkerStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
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diff changeset
299 swriter.write (elem);
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
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diff changeset
300 }
97
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
301 else if(type.equals("line") && elem.getTagName().equals("symbol")) {
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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parents: 91
diff changeset
302 LineStyleWriter swriter = new LineStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
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diff changeset
303 swriter.write (elem);
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
304 }
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
305 else if(type.equals("polygon") && elem.getTagName().equals("symbol")) {
18e4f143896b Added polygon writer.
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diff changeset
306 FillStyleWriter swriter = new FillStyleWriter (this.map, co);
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
307 swriter.write (elem);
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 62
diff changeset
308 }
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 62
diff changeset
309 }
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 41
diff changeset
310 }
41
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
311 }
126
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
312
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
313
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
314 private String createExpression(Element ce, int index) {
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
315 String expression = "(";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
316 int count = 0;
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
317 try {
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
318 count = Integer.parseInt(ce.getAttribute("field_count"));
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
319 }
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
320 catch(NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
321 return "";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
322 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
323 if(count == 1) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
324 try {
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
325 Double.parseDouble(ce.getAttribute("value"));
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
326 String exp = ce.getAttribute("expression_field_0");
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
327 String pre = "";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
328 if (!prefix.equals("") && !exp.startsWith(prefix)) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
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diff changeset
329 pre = prefix + ".";
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
330 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
331 expression += "[" + pre;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
332 expression += ce.getAttribute("expression_field_0") + "]";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
333 if(ce.hasAttribute("min_value")) {
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
334 if(index == 0) {
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
335 expression += " >= " + ce.getAttribute("min_value");
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
336 }
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
337 else {
8a87c796bf47 Fixed expression for the first min value.
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parents: 148
diff changeset
338 expression += " > " + ce.getAttribute("min_value");
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
339 }
169
d7c8493cb345 Manage filter and expressions for sde layers.
vc11884admin@VC11884.win.bsh.de
parents: 153
diff changeset
340 expression += " AND [" + pre;
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
341 expression += ce.getAttribute("expression_field_0")+ "]";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
342 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
343 expression += " " + ce.getAttribute("expression_operator");
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
344 expression += " " + ce.getAttribute("value") + ")";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
345 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
346 catch(NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
347 String exp = ce.getAttribute("expression_field_0");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
348 String pre = "";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
349 if (!prefix.equals("") && !exp.startsWith(prefix)) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
350 pre = prefix + ".";
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
351 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
352 expression += "\"[" + pre;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
353 expression += ce.getAttribute("expression_field_0") + "]\"";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
354 expression += " " + ce.getAttribute("expression_operator");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
355 expression += " \"" + ce.getAttribute("value") + "\")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
356 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
357 catch(Exception e) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
358 e.printStackTrace();
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
359 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
360 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
361 else {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
362 for (int i = 0; i < count; i++) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
363 try {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
364 Double.parseDouble(ce.getAttribute("value_" + i));
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
365 String exp = ce.getAttribute("expression_field_" + i);
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
366 String pre = "";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
367 if (!prefix.equals("") && !exp.startsWith(prefix)) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
368 pre = prefix + ".";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
369 }
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
370 expression += "[" + pre;
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
371 expression += ce.getAttribute("expression_field_" + i) + "]";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
372 expression += " " + ce.getAttribute("expression_operator");
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
373 expression += " " + ce.getAttribute("value_" + i);
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
374 if (i < count - 1) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
375 expression += " AND ";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
376 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
377 else {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
378 expression += ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
379 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
380 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
381 catch (NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
382 String exp = ce.getAttribute("expression_field_" + i);
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
383 String pre = "";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
384 if (!prefix.equals("") && !exp.startsWith(prefix)) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
385 pre = prefix + ".";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
386 }
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
387 expression += "\"[" + pre;
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
388 expression += ce.getAttribute("expression_field_" + i) + "]\"";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
389 expression += " " + ce.getAttribute("expression_operator");
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
390 expression += " " + ce.getAttribute("value_" + i);
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
391 if (i < count - 1) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
392 expression += " AND ";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
393 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
394 else {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
395 expression += ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
396 }
126
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
397 }
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
398 }
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
399 }
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
400 return expression;
127
5ba8bf865dc7 Write expressions for string values to the mapfile.
Raimund Renkert <rrenkert@intevation.de>
parents: 126
diff changeset
401 }
41
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
402 }
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
403
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