annotate src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 181:0bde090506f9

Added comments.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 11 Jul 2011 14:28:38 +0200
parents f4eb506499f5
children 1391f911ee39
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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5 import java.awt.Color;
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7 import org.w3c.dom.Document;
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8 import org.w3c.dom.Element;
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9 import org.w3c.dom.NodeList;
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10
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11 import java.io.File;
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12
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13 import javax.xml.xpath.XPathConstants;
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14
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15 import edu.umn.gis.mapscript.mapObj;
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16 import edu.umn.gis.mapscript.layerObj;
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17 import edu.umn.gis.mapscript.classObj;
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18 import edu.umn.gis.mapscript.labelObj;
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19 import edu.umn.gis.mapscript.colorObj;
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20 import edu.umn.gis.mapscript.fontSetObj;
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21 import edu.umn.gis.mapscript.hashTableObj;
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22
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23 import edu.umn.gis.mapscript.MS_UNITS;
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24 import edu.umn.gis.mapscript.MS_LAYER_TYPE;
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25 import edu.umn.gis.mapscript.MS_CONNECTION_TYPE;
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26 import edu.umn.gis.mapscript.MS_FONT_TYPE;
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27 import edu.umn.gis.mapscript.MS_POSITIONS_ENUM;
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29 import de.intevation.mxd.utils.XMLUtils;
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30
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31 /**
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32 * The Mapfile Writer.
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33 * This Writer uses the MapScript Java API to create Mapfiles from a DOM.
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34 *
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35 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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36 */
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37 public class MapScriptWriter
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38 implements IWriter
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39 {
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40 /**
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41 * The Logger.
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42 */
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43 private static final Logger logger = Logger.getLogger(MapScriptWriter.class);
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44
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45 /**
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46 * Private member.
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47 */
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48 private Document root;
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49 private mapObj map;
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50 private String mapFilename;
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51 private String MS_BINDIR = "c:/ms_6.1-dev/bin";
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52 private String prefix = "";
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53 private MS_UNITS units = MS_UNITS.MS_METERS;
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54
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55 /**
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56 * Default constructor.
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57 * Creates a mapscript writer object with an empty map.
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58 */
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59 public MapScriptWriter() {
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60 map = new mapObj("");
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61 mapFilename = "";
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62 }
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63
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64 /**
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65 * Contructor with template and output filename.
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66 * Creates a mapscript writer object with the given template that saves the
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67 * map to the filename.
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68 *
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69 * @param templ Mapfile template.
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70 * @param filename Output file name.
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71 */
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72 public MapScriptWriter(String templ, String filename) {
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73 String path = System.getProperty("user.dir");
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74 map = new mapObj(templ);
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75 File f = new File(filename);
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76 mapFilename = filename;
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77 if(f.isAbsolute()) {
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78 map.setMappath(mapFilename);
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79 }
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80 else {
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81 map.setMappath(
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82 System.getProperty("user.dir") +
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83 File.separator +
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84 mapFilename);
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85 mapFilename = System.getProperty("user.dir") +
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86 File.separator +
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87 mapFilename;
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88 }
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89 String fontSetPath = map.getFontset().getFilename();
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90 File fonts = new File(fontSetPath);
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91 String fontSet = fonts.getAbsolutePath();
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92 fontSet = fontSet.replaceAll("\\\\", "/");
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93 map.setFontSet(fontSet);
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94 }
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95
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96 /**
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97 * Write the mapfile.
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98 * @param doc The root document containin the map attributes.
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99 *
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100 * @return Currently always true.
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101 */
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102 public boolean write(Document doc) {
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103 logger.debug("write()");
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104 this.root = doc;
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105
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106 //Get the filename.
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107 Element fileNode = (Element)XMLUtils.xpath(
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108 root,
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109 "/mxd/file",
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110 XPathConstants.NODE);
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111 //Write the map attributes.
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112 writeMap();
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113 //Write the layers.
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114 writeLayer();
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115 //Save the map.
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116 mapObj cloneMap = map.cloneMap();
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117
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118 cloneMap.save(mapFilename);
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119 logger.info("Mapfile created: " + mapFilename);
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120 return true;
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121 }
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122
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123 /**
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124 * Create the map object and set the attributes.
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125 */
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126 private void writeMap() {
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127 logger.debug("writeMap()");
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128 //Get the map.
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129 Element mapNode = (Element)XMLUtils.xpath(
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130 root,
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131 "/mxd/map",
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132 XPathConstants.NODE);
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133
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134 //Set the name.
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135 map.setName(mapNode.getAttribute("name"));
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136 map.setMetaData("wms_title", mapNode.getAttribute("name"));
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137 //Set the extent.
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138 map.setExtent(
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139 Double.parseDouble(mapNode.getAttribute("extent_min_x")),
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140 Double.parseDouble(mapNode.getAttribute("extent_min_y")),
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141 Double.parseDouble(mapNode.getAttribute("extent_max_x")),
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142 Double.parseDouble(mapNode.getAttribute("extent_max_y")));
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143
172
929e09649b08 Handle unknown projections.
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parents: 170
diff changeset
144 //Set the units and projection.
180
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diff changeset
145 int proj = Integer.parseInt(mapNode.getAttribute("projection"));
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parents: 179
diff changeset
146 if(proj != 0) {
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parents: 179
diff changeset
147 map.setProjection("epsg:" + mapNode.getAttribute("projection"));
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diff changeset
148 }
170
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parents: 169
diff changeset
149 String u = mapNode.getAttribute("units");
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parents: 169
diff changeset
150 if(u.equals("feet")) {
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diff changeset
151 units = MS_UNITS.MS_FEET;
41
60ed2164035a Introduced MapScript writer.
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diff changeset
152 }
170
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parents: 169
diff changeset
153 else if(u.equals("inches")) {
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diff changeset
154 units = MS_UNITS.MS_INCHES;
41
60ed2164035a Introduced MapScript writer.
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155 }
170
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parents: 169
diff changeset
156 else if(u.equals("kilometers")) {
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parents: 169
diff changeset
157 units = MS_UNITS.MS_KILOMETERS;
41
60ed2164035a Introduced MapScript writer.
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parents:
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158 }
170
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parents: 169
diff changeset
159 else if(u.equals("meters")) {
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diff changeset
160 units = MS_UNITS.MS_METERS;
41
60ed2164035a Introduced MapScript writer.
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parents:
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161 }
170
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parents: 169
diff changeset
162 else if(u.equals("miles")) {
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diff changeset
163 units = MS_UNITS.MS_MILES;
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parents: 169
diff changeset
164 }
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parents: 169
diff changeset
165 else if(u.equals("nauticalmiles")) {
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diff changeset
166 units = MS_UNITS.MS_NAUTICALMILES;
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parents: 169
diff changeset
167 }
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parents: 169
diff changeset
168 else if(u.equals("points")) {
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diff changeset
169 units = MS_UNITS.MS_PIXELS;
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parents: 169
diff changeset
170 }
180
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parents: 179
diff changeset
171 else if(u.equals("degree")) {
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parents: 179
diff changeset
172 units = MS_UNITS.MS_DD;
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diff changeset
173 }
41
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parents:
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174 else {
170
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parents: 169
diff changeset
175 units = MS_UNITS.MS_METERS;
41
60ed2164035a Introduced MapScript writer.
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176 }
170
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parents: 169
diff changeset
177 map.setUnits(units);
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178 }
60ed2164035a Introduced MapScript writer.
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179
43
ef7ca23c4233 Added comments, done some code styling and removed typos.
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diff changeset
180 /**
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parents: 42
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181 * Create layer objects and set the attributes.
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parents: 42
diff changeset
182 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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parents: 102
diff changeset
183 private void writeLayer() {
42
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184 logger.debug("writeLayer()");
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parents: 41
diff changeset
185 Element mapNode = (Element)XMLUtils.xpath(
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parents: 41
diff changeset
186 root,
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187 "/mxd/map",
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188 XPathConstants.NODE);
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189 NodeList list = mapNode.getElementsByTagName("layer");
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diff changeset
190 for(int i = 0; i < list.getLength(); i++) {
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parents: 41
diff changeset
191 Element layerElement = (Element)list.item(i);
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diff changeset
192 layerObj layer = new layerObj(map);
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diff changeset
193
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
194 //The layer name.
137
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diff changeset
195 String lname = layerElement.getAttribute("name");
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parents: 134
diff changeset
196 lname = lname.replaceAll(" ", "");
132
02df1dbc2166 Remove all whitespaces in layer name.
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diff changeset
197 layer.setName(lname);
180
f4eb506499f5 Done some code styling and removed TODOs.
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parents: 179
diff changeset
198 layer.setUnits(units.swigValue());
128
1616622a8c8d Insert metadata for layer title for getCapabilities request.
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parents: 127
diff changeset
199 layer.setMetaData("wms_title", layerElement.getAttribute("name"));
148
2bf35f0babd0 Implemented new group layer functionality.
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parents: 145
diff changeset
200 if(layerElement.hasAttribute("group")) {
180
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parents: 179
diff changeset
201 layer.setGroup(layerElement.getAttribute("group"));
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parents: 179
diff changeset
202 }
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diff changeset
203
42
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204 //The layer status.
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205 String stat = layerElement.getAttribute("status");
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diff changeset
206 if (stat.equals("on")) {
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diff changeset
207 layer.setStatus(1);
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208 }
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diff changeset
209 else {
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diff changeset
210 layer.setStatus(0);
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211 }
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diff changeset
212
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
213 //The scale.
145
b2c5a66022f1 Exception handling for number conversions in writer modules.
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parents: 141
diff changeset
214 double maxScale = 0;
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parents: 141
diff changeset
215 double minScale = 0;
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parents: 141
diff changeset
216 try {
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parents: 141
diff changeset
217 maxScale =
153
7ed49420ee5a Changed min scale and max scale in writer.
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parents: 152
diff changeset
218 Double.parseDouble(layerElement.getAttribute("min_scale"));
7ed49420ee5a Changed min scale and max scale in writer.
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parents: 152
diff changeset
219 minScale =
145
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parents: 141
diff changeset
220 Double.parseDouble(layerElement.getAttribute("max_scale"));
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parents: 141
diff changeset
221 }
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parents: 141
diff changeset
222 catch(NumberFormatException nfe) {
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parents: 141
diff changeset
223 logger.warn("Error setting scale.");
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parents: 141
diff changeset
224 maxScale = 0;
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parents: 141
diff changeset
225 minScale = 0;
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diff changeset
226 }
42
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diff changeset
227 layer.setMaxscaledenom(maxScale);
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diff changeset
228 layer.setMinscaledenom(minScale);
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diff changeset
229
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diff changeset
230 //The layer type.
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parents: 41
diff changeset
231 String type = layerElement.getAttribute("type");
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
232 if(type.equals("point")) {
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diff changeset
233 layer.setType(MS_LAYER_TYPE.MS_LAYER_POINT);
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
234 }
62
e468cf8701ea Prepared the converter to handle and write line symbols.
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parents: 59
diff changeset
235 else if (type.equals("line")) {
e468cf8701ea Prepared the converter to handle and write line symbols.
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parents: 59
diff changeset
236 layer.setType(MS_LAYER_TYPE.MS_LAYER_LINE);
e468cf8701ea Prepared the converter to handle and write line symbols.
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parents: 59
diff changeset
237 }
97
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
238 else if (type.equals("polygon")) {
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
239 layer.setType(MS_LAYER_TYPE.MS_LAYER_POLYGON);
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
240 }
102
3ca2ec55fb3b Set TILEITEM to an empty string.
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parents: 99
diff changeset
241 layer.setTileitem("");
42
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diff changeset
242
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
243 //The layer datasource.
137
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parents: 134
diff changeset
244 String con_type = layerElement.getAttribute("connection_type");
134
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
245 if(con_type.equals("local")) {
181
0bde090506f9 Added comments.
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parents: 180
diff changeset
246 // The data source is a local file. (.shp)
130
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
247 String datasource = "";
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
248 if(layerElement.hasAttribute("workspace")) {
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
249 datasource = layerElement.getAttribute("workspace");
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
250 datasource += File.separator;
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
251 }
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
252 datasource += layerElement.getAttribute("data_source");
180
f4eb506499f5 Done some code styling and removed TODOs.
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parents: 179
diff changeset
253 datasource = datasource.replaceAll("\\\\", "/");
130
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
254 layer.setData(datasource);
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
255 }
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
256 else if(con_type.equals("SDE")) {
181
0bde090506f9 Added comments.
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parents: 180
diff changeset
257 // The data source is a sde database.
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
258 logger.info(
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
259 "SDE datasource found." +
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
260 " Please edit password in mapfile.");
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
261 layer.setConnectionType(
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
262 MS_CONNECTION_TYPE.MS_PLUGIN.swigValue(),
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
263 MS_BINDIR + "/ms/plugins/msplugin_sde_93.dll");
130
5991c1f90f91 Added data source "SDE" to writer.
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parents: 129
diff changeset
264 layer.setConnection(
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
265 layerElement.getAttribute("server") + "," +
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
266 "port:" + layerElement.getAttribute("instance") + "," +
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
267 layerElement.getAttribute("database") + "," +
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
268 layerElement.getAttribute("user") + ",<PASSWORD>");
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
269 layer.setData(
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
270 layerElement.getAttribute("data_source") +
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
271 ",SHAPE," +
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
272 layerElement.getAttribute("version"));
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
273 layer.setProcessing("CLOSE_CONNECTION=defer");
134
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
274 layer.setProcessing("ATTRIBUTE_QUALIFIED=TRUE");
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
275 if(layerElement.hasAttribute("join_table")) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
276 layer.setProcessing(
137
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
277 "JOINTABLE=" +
cd55975ba0c4 Done some minor reformatings.
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parents: 134
diff changeset
278 layerElement.getAttribute("join_table"));
134
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
279 layer.setFilter(
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
280 "where " +
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parents: 132
diff changeset
281 layerElement.getAttribute("definition_query") +
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
282 " AND " +
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parents: 132
diff changeset
283 layerElement.getAttribute("join_table_target") + "." +
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
284 layerElement.getAttribute("join_field_target") + "=" +
acc9e5430177 Handle SDE connection attributes and expressions.
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parents: 132
diff changeset
285 layerElement.getAttribute("join_table") + "." +
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parents: 132
diff changeset
286 layerElement.getAttribute("join_field"));
137
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parents: 134
diff changeset
287 }
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parents: 134
diff changeset
288 else {
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parents: 134
diff changeset
289 prefix = layerElement.getAttribute("data_source");
180
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parents: 179
diff changeset
290 if(layerElement.hasAttribute("definition_query") &&
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parents: 179
diff changeset
291 !layerElement.getAttribute("definition_query")
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parents: 179
diff changeset
292 .equals("")) {
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parents: 179
diff changeset
293 layer.setFilter("where " +
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parents: 179
diff changeset
294 layerElement.getAttribute("definition_query"));
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parents: 179
diff changeset
295 }
137
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diff changeset
296 }
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diff changeset
297 }
129
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parents: 128
diff changeset
298 layer.setTemplate("PleaseInsertAValidTemplateForGFI");
179
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parents: 175
diff changeset
299
181
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diff changeset
300 // Create labelitem
180
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diff changeset
301 NodeList labels = layerElement.getElementsByTagName("label");
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parents: 179
diff changeset
302 if(labels.getLength() > 0) {
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parents: 179
diff changeset
303 Element label = (Element)labels.item(0);
179
f3a91cd7440b Added a first version of feature labeling.
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parents: 175
diff changeset
304 String expr = label.getAttribute("expression");
180
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parents: 179
diff changeset
305 expr = expr.replaceAll("\\[", "");
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parents: 179
diff changeset
306 expr = expr.replaceAll("\\]", "");
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parents: 179
diff changeset
307 if(!prefix.equals("")) {
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parents: 179
diff changeset
308 expr = prefix + "." + expr;
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parents: 179
diff changeset
309 }
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parents: 179
diff changeset
310 layer.setLabelitem(expr);
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parents: 179
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311 }
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diff changeset
312
42
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313 //Write classes.
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314 writeClass(layer, layerElement);
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315 }
41
60ed2164035a Introduced MapScript writer.
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parents:
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316 }
60ed2164035a Introduced MapScript writer.
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parents:
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317
42
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diff changeset
318 /**
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319 * Adds the classes to the layer.
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320 * @param layer Mapscript layer object.
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321 * @param layerElement Dom element containing the class attributes.
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parents: 41
diff changeset
322 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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parents: 102
diff changeset
323 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
324 logger.debug("writeClass(layerObj, Element)");
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
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325 //Get all renderer elements (renderer in arcgis equals class in the
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parents: 41
diff changeset
326 //mapfile.)
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parents: 41
diff changeset
327 NodeList list = layerElement.getElementsByTagName("renderer");
41
60ed2164035a Introduced MapScript writer.
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parents:
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328
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
329 //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
330 //each class.
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parents: 41
diff changeset
331 for(int i = 0; i < list.getLength(); i++) {
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
332 Element classElement = (Element)list.item(i);
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
333 classObj co = new classObj(layer);
124
0f5819732288 Set label text as class name in mapfile.
Raimund Renkert <rrenkert@intevation.de>
parents: 120
diff changeset
334 String name = classElement.getAttribute("label");
99
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
335 if (name.equals("")) {
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
336 name = layerElement.getAttribute("name");
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
337 if (list.getLength() > 1) {
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
338 name += "-" + i;
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
339 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
340 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
Raimund Renkert <rrenkert@intevation.de>
parents: 98
diff changeset
341 co.setName (name);
179
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parents: 175
diff changeset
342
181
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parents: 180
diff changeset
343 //Create label object.
180
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parents: 179
diff changeset
344 NodeList labels = layerElement.getElementsByTagName("label");
f4eb506499f5 Done some code styling and removed TODOs.
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parents: 179
diff changeset
345 if(labels.getLength() > 0) {
f4eb506499f5 Done some code styling and removed TODOs.
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parents: 179
diff changeset
346 Element labelElement = (Element)labels.item(0);
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parents: 179
diff changeset
347 String layerType = layerElement.getAttribute("type");
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parents: 179
diff changeset
348 writeLabel(co, labelElement, layerType);
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parents: 179
diff changeset
349 }
181
0bde090506f9 Added comments.
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parents: 180
diff changeset
350
0bde090506f9 Added comments.
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parents: 180
diff changeset
351 //Create definition expression.
44
9b5fb5e5914d Added expressions for mapserver classes.
Raimund Renkert <rrenkert@intevation.de>
parents: 43
diff changeset
352 if(classElement.hasAttribute("field_count")) {
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
353 co.setExpression(createExpression(classElement, i));
44
9b5fb5e5914d Added expressions for mapserver classes.
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parents: 43
diff changeset
354 }
181
0bde090506f9 Added comments.
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parents: 180
diff changeset
355
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
356 //Write symbols and styles.
97
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
357 NodeList l = classElement.getChildNodes();
141
8f30f7e802d6 Manage symbol names and symbol comparison.
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parents: 137
diff changeset
358 for (int j = l.getLength() - 1; j >= 0; j--) {
97
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
359 Element elem = (Element)l.item(j);
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
360
18e4f143896b Added polygon writer.
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parents: 96
diff changeset
361 String type = layerElement.getAttribute("type");
180
f4eb506499f5 Done some code styling and removed TODOs.
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parents: 179
diff changeset
362 if(type.equals("point") &&
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Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
363 elem.getTagName().equals("symbol")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
364 MarkerStyleWriter swriter =
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
365 new MarkerStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
366 swriter.write (elem);
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
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parents: 62
diff changeset
367 }
180
f4eb506499f5 Done some code styling and removed TODOs.
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parents: 179
diff changeset
368 else if(type.equals("line") &&
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Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
369 elem.getTagName().equals("symbol")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
370 LineStyleWriter swriter =
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
371 new LineStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
372 swriter.write (elem);
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
373 }
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
374 else if(type.equals("polygon") &&
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
375 elem.getTagName().equals("symbol")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
376 FillStyleWriter swriter =
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
377 new FillStyleWriter (this.map, co);
97
18e4f143896b Added polygon writer.
Raimund Renkert <rrenkert@intevation.de>
parents: 96
diff changeset
378 swriter.write (elem);
87
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 62
diff changeset
379 }
7d4cf2db43f1 Added new writer classes to be flexible in creating mapfiles.
Raimund Renkert <rrenkert@intevation.de>
parents: 62
diff changeset
380 }
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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parents: 41
diff changeset
381 }
41
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
382 }
126
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
383
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
384 /**
0bde090506f9 Added comments.
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parents: 180
diff changeset
385 * Create a label object in a class object.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
386 *
0bde090506f9 Added comments.
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parents: 180
diff changeset
387 * @param co Class object.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
388 * @param labelElement DOM element containing label attributes.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
389 * @param layertype The layer type. Used to define the label position.
0bde090506f9 Added comments.
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parents: 180
diff changeset
390 */
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
391 private void writeLabel(
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
392 classObj co,
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
393 Element labelElement,
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
394 String layerType) {
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
395
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
396 //Get the label object. Each class has a predefined labelobject.
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
397 labelObj label = co.getLabel();
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
398
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
399 //Get the label text symbol attributes from DOM.
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
400 Element symbol = (Element)labelElement.getFirstChild();
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
401 if(symbol != null && symbol.getTagName().equals("symbol")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
402 String type = symbol.getAttribute("type");
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
403 if(type.equals("text")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
404 label.setType(MS_FONT_TYPE.MS_TRUETYPE);
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
405 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
406 label.setSize(Double.parseDouble(symbol.getAttribute("size")));
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
407
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
408 if(symbol.hasAttribute("color")) {
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
409 String c = symbol.getAttribute("color");
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
410 Color col = Color.decode(c);
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
411 colorObj color = new colorObj(
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
412 col.getRed(),
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
413 col.getGreen(),
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
414 col.getBlue(),
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
415 -4);
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
416 label.setColor(color);
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
417 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
418 if(symbol.hasAttribute("font")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
419 String font = symbol.getAttribute("font");
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
420 fontSetObj fso = this.map.getFontset();
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
421 hashTableObj fonts = fso.getFonts();
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
422 String mapFont = fonts.get(font,"");
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
423 if(mapFont != null && !mapFont.equals("")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
424 label.setFont(font);
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
425 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
426 else {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
427 logger.info(
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
428 "Could not find font " + font + " in font set. " +
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
429 "Using FreeSans for labels.");
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
430 label.setFont("FreeSans");
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
431 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
432 }
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
433
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
434 if(labelElement.hasAttribute("max_scale")) {
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
435 double min =
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
436 Double.parseDouble(labelElement.getAttribute("max_scale"));
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
437 if(min > 0) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
438 label.setMinscaledenom(min);
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
439 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
440 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
441 if(labelElement.hasAttribute("min_scale")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
442 double max =
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
443 Double.parseDouble(labelElement.getAttribute("min_scale"));
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
444 if(max > 0) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
445 label.setMaxscaledenom(max);
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
446 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
447 }
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
448
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
449 //Set the label position.
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
450 if(layerType.equals("point")) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
451 label.setPosition(MS_POSITIONS_ENUM.MS_UC.swigValue());
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
452 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
453 }
179
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
454 }
f3a91cd7440b Added a first version of feature labeling.
raimund renkert <raimund.renkert@intevation.de>
parents: 175
diff changeset
455
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
456 /**
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
457 * Create definition expression.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
458 *
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
459 * @param ce DOM elementcontaining the class expression information.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
460 * @param index Index to determine the correct expression operator.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
461 */
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
462 private String createExpression(Element ce, int index) {
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
463 String expression = "(";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
464 int count = 0;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
465 try {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
466 count = Integer.parseInt(ce.getAttribute("field_count"));
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
467 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
468 catch(NumberFormatException nfe) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
469 return "";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
470 }
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
471
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
472 if(count == 1) {
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
473 //Create single field expression.
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
474 try {
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
475 //If no exception is thrown, the expression value is a number.
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
476 Double.parseDouble(ce.getAttribute("value"));
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
477 String exp = ce.getAttribute("expression_field_0");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
478 String pre = "";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
479 if (!prefix.equals("") && !exp.startsWith(prefix)) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
480 pre = prefix + ".";
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
481 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
482 expression += "[" + pre;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
483 expression += ce.getAttribute("expression_field_0") + "]";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
484 if(ce.hasAttribute("min_value")) {
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
485 if(index == 0) {
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
486 expression += " >= " + ce.getAttribute("min_value");
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
487 }
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
488 else {
152
8a87c796bf47 Fixed expression for the first min value.
vc11884admin@VC11884.win.bsh.de
parents: 148
diff changeset
489 expression += " > " + ce.getAttribute("min_value");
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
490 }
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
491 expression += " AND [" + pre;
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
492 expression += ce.getAttribute("expression_field_0");
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
493 expression += "]";
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
494 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
495 expression += " " + ce.getAttribute("expression_operator");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
496 expression += " " + ce.getAttribute("value") + ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
497 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
498 catch(NumberFormatException nfe) {
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
499 //The expression value is a strings.
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
500 String exp = ce.getAttribute("expression_field_0");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
501 String pre = "";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
502 if (!prefix.equals("") && !exp.startsWith(prefix)) {
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
503 pre = prefix + ".";
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
504 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
505 expression += "\"[" + pre;
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
506 expression += ce.getAttribute("expression_field_0") + "]\"";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
507 expression += " " + ce.getAttribute("expression_operator");
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
508 expression += " \"" + ce.getAttribute("value") + "\")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
509 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
510 catch(Exception e) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
511 e.printStackTrace();
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
512 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
513 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
514 else {
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
515 //Create a multi field expression.
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
516 for (int i = 0; i < count; i++) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
517 try {
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
518 //If no exception is thrown, the expression values are
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
519 //numbers.
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
520 Double.parseDouble(ce.getAttribute("value_" + i));
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
521 String exp = ce.getAttribute("expression_field_" + i);
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
522 String pre = "";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
523 if (!prefix.equals("") && !exp.startsWith(prefix)) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
524 pre = prefix + ".";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
525 }
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
526 expression += "[" + pre;
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
527 expression += ce.getAttribute("expression_field_" + i);
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
528 expression += "]";
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
529 expression += " " + ce.getAttribute("expression_operator");
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
530 expression += " " + ce.getAttribute("value_" + i);
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
531 if (i < count - 1) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
532 expression += " AND ";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
533 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
534 else {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
535 expression += ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
536 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
537 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
538 catch (NumberFormatException nfe) {
181
0bde090506f9 Added comments.
Raimund Renkert <rrenkert@intevation.de>
parents: 180
diff changeset
539 //The expression values are strings.
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
540 String exp = ce.getAttribute("expression_field_" + i);
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
541 String pre = "";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
542 if (!prefix.equals("") && !exp.startsWith(prefix)) {
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
543 pre = prefix + ".";
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
544 }
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
545 expression += "\"[" + pre;
180
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
546 expression += ce.getAttribute("expression_field_" + i);
f4eb506499f5 Done some code styling and removed TODOs.
Raimund Renkert <rrenkert@intevation.de>
parents: 179
diff changeset
547 expression += "]\"";
134
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
548 expression += " " + ce.getAttribute("expression_operator");
acc9e5430177 Handle SDE connection attributes and expressions.
vc11884admin@VC11884.win.bsh.de
parents: 132
diff changeset
549 expression += " " + ce.getAttribute("value_" + i);
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
550 if (i < count - 1) {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
551 expression += " AND ";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
552 }
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
553 else {
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
554 expression += ")";
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
555 }
126
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
556 }
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
557 }
ff0354265a7d Write the correct expression for double values.
Raimund Renkert <rrenkert@intevation.de>
parents: 124
diff changeset
558 }
137
cd55975ba0c4 Done some minor reformatings.
Raimund Renkert <rrenkert@intevation.de>
parents: 134
diff changeset
559 return expression;
127
5ba8bf865dc7 Write expressions for string values to the mapfile.
Raimund Renkert <rrenkert@intevation.de>
parents: 126
diff changeset
560 }
41
60ed2164035a Introduced MapScript writer.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
561 }
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