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annotate src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 152:8a87c796bf47

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Fixed expression for the first min value.
author vc11884admin@VC11884.win.bsh.de
date Thu, 30 Jun 2011 13:48:09 +0200
parents 2bf35f0babd0
children 7ed49420ee5a
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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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
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46 public MapScriptWriter() {
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47 map = new mapObj("");
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48 mapFilename = "";
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49 }
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50
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51 public MapScriptWriter(String templ, String filename) {
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52 map = new mapObj(templ);
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53 mapFilename = filename;
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54 }
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55
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56 /**
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57 * Write the mapfile.
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58 * @param doc The root document containin the map attributes.
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59 *
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60 * @return Currently always true.
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61 */
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62 public boolean write(Document doc) {
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63 logger.debug("write()");
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64 this.root = doc;
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65
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66 //Get the filename.
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67 Element fileNode = (Element)XMLUtils.xpath(
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68 root,
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69 "/mxd/file",
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70 XPathConstants.NODE);
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71 //Write the map attributes.
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72 writeMap();
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73 //Write the layers.
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74 writeLayer();
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75 //Save the map.
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76 mapObj cloneMap = map.cloneMap();
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77 cloneMap.save(mapFilename);
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78 logger.info("Mapfile successfully created.");
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79 return true;
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80 }
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81
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82 /**
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83 * Create the map object and set the attributes.
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84 */
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85 private void writeMap() {
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86 logger.debug("writeMap()");
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87 //Get the map.
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88 Element mapNode = (Element)XMLUtils.xpath(
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89 root,
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90 "/mxd/map",
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91 XPathConstants.NODE);
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92
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93 //Set the name.
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94 map.setName(mapNode.getAttribute("name"));
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95 map.setMetaData("wms_title", mapNode.getAttribute("name"));
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96 //Set the extent.
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97 map.setExtent(
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98 Double.parseDouble(mapNode.getAttribute("extent_min_x")),
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99 Double.parseDouble(mapNode.getAttribute("extent_min_y")),
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100 Double.parseDouble(mapNode.getAttribute("extent_max_x")),
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101 Double.parseDouble(mapNode.getAttribute("extent_max_y")));
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102
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103 //Set the units.
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104 String units = mapNode.getAttribute("units");
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105 MS_UNITS msu;
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106 if(units.equals("feet")) {
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107 msu = MS_UNITS.MS_FEET;
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108 }
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109 else if(units.equals("inches")) {
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110 msu = MS_UNITS.MS_INCHES;
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111 }
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112 else if(units.equals("kilometers")) {
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113 msu = MS_UNITS.MS_KILOMETERS;
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114 }
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115 else if(units.equals("meters")) {
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116 msu = MS_UNITS.MS_METERS;
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117 }
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118 else if(units.equals("miles")) {
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119 msu = MS_UNITS.MS_MILES;
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120 }
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121 else if(units.equals("nauticalmiles")) {
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122 msu = MS_UNITS.MS_NAUTICALMILES;
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123 }
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124 else if(units.equals("points")) {
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125 msu = MS_UNITS.MS_PIXELS;
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126 }
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127 else {
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128 msu = MS_UNITS.MS_METERS;
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129 }
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130 map.setUnits(msu);
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131
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132 //TODO: Find out whats the correct scale value.
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133 //map.setScaledenom(Double.parseDouble(mapNode.getAttribute("scale")));
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134 }
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135
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136 /**
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137 * Create layer objects and set the attributes.
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138 */
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139 private void writeLayer() {
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140 logger.debug("writeLayer()");
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141 Element mapNode = (Element)XMLUtils.xpath(
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142 root,
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143 "/mxd/map",
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144 XPathConstants.NODE);
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145 NodeList list = mapNode.getElementsByTagName("layer");
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146 for(int i = 0; i < list.getLength(); i++) {
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147 Element layerElement = (Element)list.item(i);
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148 layerObj layer = new layerObj(map);
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149
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150 //The layer name.
137
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151 String lname = layerElement.getAttribute("name");
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152 lname = lname.replaceAll(" ", "");
132
02df1dbc2166 Remove all whitespaces in layer name.
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153 layer.setName(lname);
128
1616622a8c8d Insert metadata for layer title for getCapabilities request.
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154 layer.setMetaData("wms_title", layerElement.getAttribute("name"));
148
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155 if(layerElement.hasAttribute("group")) {
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156 layer.setGroup(layerElement.getAttribute("group"));
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157 }
42
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158 //The layer status.
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159 String stat = layerElement.getAttribute("status");
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160 if (stat.equals("on")) {
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161 layer.setStatus(1);
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162 }
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163 else {
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164 layer.setStatus(0);
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165 }
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166
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167 //The scale.
145
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168 double maxScale = 0;
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169 double minScale = 0;
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170 try {
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171 maxScale =
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172 Double.parseDouble(layerElement.getAttribute("max_scale"));
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173 minScale =
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diff changeset
174 Double.parseDouble(layerElement.getAttribute("min_scale"));
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175 }
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176 catch(NumberFormatException nfe) {
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177 logger.warn("Error setting scale.");
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178 maxScale = 0;
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179 minScale = 0;
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180 }
42
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181 layer.setMaxscaledenom(maxScale);
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182 layer.setMinscaledenom(minScale);
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183
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184 //The layer type.
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185 String type = layerElement.getAttribute("type");
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186 if(type.equals("point")) {
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187 layer.setType(MS_LAYER_TYPE.MS_LAYER_POINT);
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188 }
62
e468cf8701ea Prepared the converter to handle and write line symbols.
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189 else if (type.equals("line")) {
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190 layer.setType(MS_LAYER_TYPE.MS_LAYER_LINE);
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191 }
97
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192 else if (type.equals("polygon")) {
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193 layer.setType(MS_LAYER_TYPE.MS_LAYER_POLYGON);
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194 }
102
3ca2ec55fb3b Set TILEITEM to an empty string.
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195 layer.setTileitem("");
42
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196
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197 //The layer datasource.
137
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198 String con_type = layerElement.getAttribute("connection_type");
134
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199 if(con_type.equals("local")) {
130
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200 String datasource = "";
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201 if(layerElement.hasAttribute("workspace")) {
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202 datasource = layerElement.getAttribute("workspace");
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203 datasource += File.separator;
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204 }
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205 datasource += layerElement.getAttribute("data_source");
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206 layer.setData(datasource);
137
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207 }
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208 else if(con_type.equals("SDE")) {
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209 logger.info(
cd55975ba0c4 Done some minor reformatings.
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210 "SDE datasource found." +
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211 " Please edit password in mapfile.");
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212 layer.setConnectionType(
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diff changeset
213 MS_CONNECTION_TYPE.MS_PLUGIN.swigValue(),
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diff changeset
214 MS_BINDIR + "/ms/plugins/msplugin_sde_93.dll");
130
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diff changeset
215 layer.setConnection(
137
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diff changeset
216 layerElement.getAttribute("server") + "," +
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217 "port:" + layerElement.getAttribute("instance") + "," +
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218 layerElement.getAttribute("database") + "," +
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diff changeset
219 layerElement.getAttribute("user") + ",<PASSWORD>");
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diff changeset
220 layer.setData(
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221 layerElement.getAttribute("data_source") +
cd55975ba0c4 Done some minor reformatings.
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diff changeset
222 ",SHAPE," +
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parents: 134
diff changeset
223 layerElement.getAttribute("version"));
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224 layer.setProcessing("CLOSE_CONNECTION=defer");
134
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diff changeset
225 layer.setProcessing("ATTRIBUTE_QUALIFIED=TRUE");
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
226 if(layerElement.hasAttribute("join_table")) {
134
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parents: 132
diff changeset
227 layer.setProcessing(
137
cd55975ba0c4 Done some minor reformatings.
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diff changeset
228 "JOINTABLE=" +
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diff changeset
229 layerElement.getAttribute("join_table"));
134
acc9e5430177 Handle SDE connection attributes and expressions.
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diff changeset
230 layer.setFilter(
acc9e5430177 Handle SDE connection attributes and expressions.
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diff changeset
231 "where " +
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diff changeset
232 layerElement.getAttribute("definition_query") +
acc9e5430177 Handle SDE connection attributes and expressions.
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diff changeset
233 " AND " +
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diff changeset
234 layerElement.getAttribute("join_table_target") + "." +
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
235 layerElement.getAttribute("join_field_target") + "=" +
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diff changeset
236 layerElement.getAttribute("join_table") + "." +
acc9e5430177 Handle SDE connection attributes and expressions.
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diff changeset
237 layerElement.getAttribute("join_field"));
137
cd55975ba0c4 Done some minor reformatings.
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diff changeset
238 }
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
239 else {
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
240 prefix = layerElement.getAttribute("data_source");
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
241 }
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
242 }
129
0b119169618f Insert TEMPLATE entry for GFI request.
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parents: 128
diff changeset
243 layer.setTemplate("PleaseInsertAValidTemplateForGFI");
42
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diff changeset
244 //Write classes.
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245 writeClass(layer, layerElement);
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diff changeset
246 }
41
60ed2164035a Introduced MapScript writer.
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parents:
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247
60ed2164035a Introduced MapScript writer.
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parents:
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248 }
60ed2164035a Introduced MapScript writer.
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parents:
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249
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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250 /**
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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251 * Adds the classes to the layer.
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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252 * @param layer Mapscript layer object.
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253 * @param layerElement Dom element containing the class attributes.
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diff changeset
254 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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parents: 102
diff changeset
255 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
256 logger.debug("writeClass(layerObj, Element)");
42
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diff changeset
257 //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
258 //mapfile.)
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
259 NodeList list = layerElement.getElementsByTagName("renderer");
41
60ed2164035a Introduced MapScript writer.
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parents:
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260
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
261 //Create all found class objects and write the symbols and styles for
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
262 //each class.
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
263 for(int i = 0; i < list.getLength(); i++) {
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
264 Element classElement = (Element)list.item(i);
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
265 classObj co = new classObj(layer);
124
0f5819732288 Set label text as class name in mapfile.
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parents: 120
diff changeset
266 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
267 if (name.equals("")) {
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
268 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
269 if (list.getLength() > 1) {
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parents: 98
diff changeset
270 name += "-" + i;
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
271 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
272 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
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parents: 98
diff changeset
273 co.setName (name);
44
9b5fb5e5914d Added expressions for mapserver classes.
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parents: 43
diff changeset
274 if(classElement.hasAttribute("field_count")) {
152
8a87c796bf47 Fixed expression for the first min value.
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parents: 148
diff changeset
275 co.setExpression(createExpression(classElement, i));
44
9b5fb5e5914d Added expressions for mapserver classes.
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parents: 43
diff changeset
276 }
42
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parents: 41
diff changeset
277 //Write symbols and styles.
97
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parents: 96
diff changeset
278 NodeList l = classElement.getChildNodes();
141
8f30f7e802d6 Manage symbol names and symbol comparison.
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parents: 137
diff changeset
279 for (int j = l.getLength() - 1; j >= 0; j--) {
97
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parents: 96
diff changeset
280 Element elem = (Element)l.item(j);
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parents: 96
diff changeset
281
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
282 String type = layerElement.getAttribute("type");
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parents: 96
diff changeset
283 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
284 MarkerStyleWriter swriter = new MarkerStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
285 swriter.write (elem);
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
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parents: 62
diff changeset
286 }
97
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
287 else if(type.equals("line") && elem.getTagName().equals("symbol")) {
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
Raimund Renkert <rrenkert@intevation.de>
parents: 91
diff changeset
288 LineStyleWriter swriter = new LineStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
289 swriter.write (elem);
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
290 }
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
291 else if(type.equals("polygon") && elem.getTagName().equals("symbol")) {
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
292 FillStyleWriter swriter = new FillStyleWriter (this.map, co);
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
293 swriter.write (elem);
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
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parents: 62
diff changeset
294 }
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 62
diff changeset
295 }
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 41
diff changeset
296 }
41
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
297 }
126
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
298
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
299
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
300 private String createExpression(Element ce, int index) {
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
301 String expression = "(";
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
302 int count = 0;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
303 try {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
304 count = Integer.parseInt(ce.getAttribute("field_count"));
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
305 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
306 catch(NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
307 return "";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
308 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
309 if(count == 1) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
310 try {
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
311 Double.parseDouble(ce.getAttribute("value"));
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
312 String exp = ce.getAttribute("expression_field_0");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
313 String pre = "";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
314 if (!prefix.equals("") && !exp.startsWith(prefix)) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
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diff changeset
315 pre = prefix + ".";
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
316 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
317 expression += "[" + pre;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
318 expression += ce.getAttribute("expression_field_0") + "]";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
319 if(ce.hasAttribute("min_value")) {
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
320 if(index == 0) {
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
321 expression += " >= " + ce.getAttribute("min_value");
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
322 }
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
323 else {
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
324 expression += " > " + ce.getAttribute("min_value");
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
325 }
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
326 expression += " AND [";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
327 expression += ce.getAttribute("expression_field_0")+ "]";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
328 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
329 expression += " " + ce.getAttribute("expression_operator");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
330 expression += " " + ce.getAttribute("value") + ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
331 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
332 catch(NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
333 String exp = ce.getAttribute("expression_field_0");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
334 String pre = "";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
335 if (!prefix.equals("") && !exp.startsWith(prefix)) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
336 pre = prefix + ".";
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
337 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
338 expression += "\"[" + pre;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
339 expression += ce.getAttribute("expression_field_0") + "]\"";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
340 expression += " " + ce.getAttribute("expression_operator");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
341 expression += " \"" + ce.getAttribute("value") + "\")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
342 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
343 catch(Exception e) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
344 e.printStackTrace();
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
345 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
346 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
347 else {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
348 for (int i = 0; i < count; i++) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
349 try {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
350 Double.parseDouble(ce.getAttribute("value_" + i));
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
351 String exp = ce.getAttribute("expression_field_" + i);
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
352 String pre = "";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
353 if (!prefix.equals("") && !exp.startsWith(prefix)) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
354 pre = prefix + ".";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
355 }
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
356 expression += "[" + pre;
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
357 expression += ce.getAttribute("expression_field_" + i) + "]";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
358 expression += " " + ce.getAttribute("expression_operator");
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
359 expression += " " + ce.getAttribute("value_" + i);
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
360 if (i < count - 1) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
361 expression += " AND ";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
362 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
363 else {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
364 expression += ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
365 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
366 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
367 catch (NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
368 String exp = ce.getAttribute("expression_field_" + i);
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
369 String pre = "";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
370 if (!prefix.equals("") && !exp.startsWith(prefix)) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
371 pre = prefix + ".";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
372 }
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
373 expression += "\"[" + pre;
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
374 expression += ce.getAttribute("expression_field_" + i) + "]\"";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
375 expression += " " + ce.getAttribute("expression_operator");
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
376 expression += " " + ce.getAttribute("value_" + i);
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
377 if (i < count - 1) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
378 expression += " AND ";
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 else {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
381 expression += ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
382 }
126
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
383 }
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
384 }
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
385 }
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
386 return expression;
127
5ba8bf865dc7 Write expressions for string values to the mapfile.
Raimund Renkert <rrenkert@intevation.de>
parents: 126
diff changeset
387 }
41
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
388 }
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
389
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