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annotate src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 132:02df1dbc2166

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Remove all whitespaces in layer name.
author vc11884admin@VC11884.win.bsh.de
date Mon, 20 Jun 2011 17:54:09 +0200
parents 5991c1f90f91
children acc9e5430177
rev   line source
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1 package de.intevation.mxd.writer;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import org.w3c.dom.Document;
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6 import org.w3c.dom.Element;
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7 import org.w3c.dom.NodeList;
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8
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9 import java.io.File;
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10
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11 import javax.xml.xpath.XPathConstants;
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12
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13 import edu.umn.gis.mapscript.mapObj;
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14 import edu.umn.gis.mapscript.layerObj;
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15 import edu.umn.gis.mapscript.classObj;
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16
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17 import edu.umn.gis.mapscript.MS_UNITS;
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18 import edu.umn.gis.mapscript.MS_LAYER_TYPE;
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19 import edu.umn.gis.mapscript.MS_CONNECTION_TYPE;
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20
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21 import de.intevation.mxd.utils.XMLUtils;
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22
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23 /**
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24 * The Mapfile Writer.
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25 * This Writer uses the MapScript Java API to create Mapfiles from a DOM.
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26 *
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27 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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28 */
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29 public class MapScriptWriter
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30 implements IWriter
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31 {
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32 /**
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33 * The Logger.
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34 */
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35 private static final Logger logger = Logger.getLogger(MapScriptWriter.class);
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36
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37 /**
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38 * Private member.
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39 */
41
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40 private Document root;
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41 private mapObj map;
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42 private String mapFilename;
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43 private String MS_BINDIR = "c:/ms_6.1-dev/bin";
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44
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45 public MapScriptWriter() {
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46 map = new mapObj("");
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47 mapFilename = "";
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48 }
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49
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50 public MapScriptWriter(String templ, String filename) {
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51 map = new mapObj(templ);
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52 mapFilename = filename;
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53 }
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54
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55 /**
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56 * Write the mapfile.
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57 * @param doc The root document containin the map attributes.
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58 *
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59 * @return Currently always true.
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60 */
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61 public boolean write(Document doc) {
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62 logger.debug("write()");
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63 this.root = doc;
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64
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65 //Get the filename.
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66 Element fileNode = (Element)XMLUtils.xpath(
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67 root,
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68 "/mxd/file",
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69 XPathConstants.NODE);
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70 //Write the map attributes.
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71 writeMap();
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72 //Write the layers.
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73 writeLayer();
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74 //Save the map.
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75 mapObj cloneMap = map.cloneMap();
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76 cloneMap.save(mapFilename);
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77 logger.info("Mapfile successfully created.");
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78 return true;
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79 }
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80
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81 /**
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82 * Create the map object and set the attributes.
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83 */
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84 private void writeMap() {
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85 logger.debug("writeMap()");
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86 //Get the map.
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87 Element mapNode = (Element)XMLUtils.xpath(
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88 root,
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89 "/mxd/map",
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90 XPathConstants.NODE);
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91
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92 //Set the name.
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93 map.setName(mapNode.getAttribute("name"));
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94 map.setMetaData("wms_title", mapNode.getAttribute("name"));
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95 //Set the extent.
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96 map.setExtent(
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97 Double.parseDouble(mapNode.getAttribute("extent_min_x")),
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98 Double.parseDouble(mapNode.getAttribute("extent_min_y")),
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99 Double.parseDouble(mapNode.getAttribute("extent_max_x")),
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100 Double.parseDouble(mapNode.getAttribute("extent_max_y")));
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101
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102 //Set the units.
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103 String units = mapNode.getAttribute("units");
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104 MS_UNITS msu;
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105 if(units.equals("feet")) {
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106 msu = MS_UNITS.MS_FEET;
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107 }
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108 else if(units.equals("inches")) {
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109 msu = MS_UNITS.MS_INCHES;
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110 }
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111 else if(units.equals("kilometers")) {
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112 msu = MS_UNITS.MS_KILOMETERS;
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113 }
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114 else if(units.equals("meters")) {
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115 msu = MS_UNITS.MS_METERS;
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116 }
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117 else if(units.equals("miles")) {
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118 msu = MS_UNITS.MS_MILES;
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119 }
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120 else if(units.equals("nauticalmiles")) {
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121 msu = MS_UNITS.MS_NAUTICALMILES;
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122 }
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123 else if(units.equals("points")) {
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124 msu = MS_UNITS.MS_PIXELS;
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125 }
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126 else {
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127 msu = MS_UNITS.MS_METERS;
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128 }
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129 map.setUnits(msu);
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130
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131 //TODO: Find out whats the correct scale value.
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132 //map.setScaledenom(Double.parseDouble(mapNode.getAttribute("scale")));
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133 }
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134
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135 /**
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136 * Create layer objects and set the attributes.
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137 */
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138 private void writeLayer() {
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139 logger.debug("writeLayer()");
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140 Element mapNode = (Element)XMLUtils.xpath(
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141 root,
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142 "/mxd/map",
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143 XPathConstants.NODE);
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144 NodeList list = mapNode.getElementsByTagName("layer");
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145 for(int i = 0; i < list.getLength(); i++) {
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146 Element layerElement = (Element)list.item(i);
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147 layerObj layer = new layerObj(map);
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148
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149 //The layer name.
132
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150 String lname = layerElement.getAttribute("name");
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151 lname = lname.replaceAll(" ", "");
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152 layer.setName(lname);
128
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153 layer.setMetaData("wms_title", layerElement.getAttribute("name"));
42
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154
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155 //The layer status.
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156 String stat = layerElement.getAttribute("status");
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157 if (stat.equals("on")) {
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158 layer.setStatus(1);
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159 }
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160 else {
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161 layer.setStatus(0);
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162 }
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163
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164 //The scale.
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165 double maxScale =
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166 Double.parseDouble(layerElement.getAttribute("max_scale"));
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167 double minScale =
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168 Double.parseDouble(layerElement.getAttribute("min_scale"));
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169 layer.setMaxscaledenom(maxScale);
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170 layer.setMinscaledenom(minScale);
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171
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172 //The layer type.
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173 String type = layerElement.getAttribute("type");
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174 if(type.equals("point")) {
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175 layer.setType(MS_LAYER_TYPE.MS_LAYER_POINT);
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176 }
62
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177 else if (type.equals("line")) {
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178 layer.setType(MS_LAYER_TYPE.MS_LAYER_LINE);
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179 }
97
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180 else if (type.equals("polygon")) {
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181 layer.setType(MS_LAYER_TYPE.MS_LAYER_POLYGON);
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182 }
102
3ca2ec55fb3b Set TILEITEM to an empty string.
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183 layer.setTileitem("");
42
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184
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185 //The layer datasource.
130
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186 String con_type = layerElement.getAttribute("connection_type");
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diff changeset
187 if(con_type.equals("local")) {
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188 String datasource = "";
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189 if(layerElement.hasAttribute("workspace")) {
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190 datasource = layerElement.getAttribute("workspace");
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191 datasource += File.separator;
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192 }
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193 datasource += layerElement.getAttribute("data_source");
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194 layer.setData(datasource);
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195 }
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196 else if(con_type.equals("SDE")) {
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diff changeset
197 logger.info(
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198 "SDE datasource found." +
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199 " Please edit password in mapfile.");
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200 layer.setConnectionType(
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diff changeset
201 MS_CONNECTION_TYPE.MS_PLUGIN.swigValue(),
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diff changeset
202 MS_BINDIR + "/ms/plugins/msplugin_sde_93.dll");
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diff changeset
203 layer.setConnection(
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diff changeset
204 layerElement.getAttribute("server") + "," +
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diff changeset
205 "port:" + layerElement.getAttribute("instance") + "," +
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diff changeset
206 layerElement.getAttribute("database") + "," +
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diff changeset
207 layerElement.getAttribute("user") + ",<PASSWORD>");
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diff changeset
208 layer.setData(
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diff changeset
209 layerElement.getAttribute("data_source") +
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diff changeset
210 ",SHAPE," +
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diff changeset
211 layerElement.getAttribute("version"));
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diff changeset
212 layer.setProcessing("CLOSE_CONNECTION=defer");
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diff changeset
213 layer.setProcessing("ATTRIBUTE_QUALIFIED=TRUE");
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diff changeset
214 layer.setProcessing(
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diff changeset
215 "JOINTABLE=" +
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diff changeset
216 layerElement.getAttribute("join_table"));
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diff changeset
217 layer.setFilter(
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diff changeset
218 "where " +
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diff changeset
219 layerElement.getAttribute("definition_query") +
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diff changeset
220 " AND " +
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diff changeset
221 layerElement.getAttribute("join_table_target") + "." +
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diff changeset
222 layerElement.getAttribute("join_field_target") + "=" +
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diff changeset
223 layerElement.getAttribute("join_table") + "." +
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parents: 129
diff changeset
224 layerElement.getAttribute("join_field"));
42
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225
130
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diff changeset
226 }
129
0b119169618f Insert TEMPLATE entry for GFI request.
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diff changeset
227 layer.setTemplate("PleaseInsertAValidTemplateForGFI");
42
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228 //Write classes.
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229 writeClass(layer, layerElement);
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diff changeset
230 }
41
60ed2164035a Introduced MapScript writer.
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231
60ed2164035a Introduced MapScript writer.
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parents:
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232 }
60ed2164035a Introduced MapScript writer.
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233
42
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234 /**
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235 * Adds the classes to the layer.
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236 * @param layer Mapscript layer object.
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237 * @param layerElement Dom element containing the class attributes.
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diff changeset
238 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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parents: 102
diff changeset
239 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
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240 logger.debug("writeClass(layerObj, Element)");
42
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241 //Get all renderer elements (renderer in arcgis equals class in the
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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diff changeset
242 //mapfile.)
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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243 NodeList list = layerElement.getElementsByTagName("renderer");
41
60ed2164035a Introduced MapScript writer.
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244
42
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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245 //Create all found class objects and write the symbols and styles for
395307e8b7ee First MapScript Writer that generates valid mapfiles.
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246 //each class.
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diff changeset
247 for(int i = 0; i < list.getLength(); i++) {
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248 Element classElement = (Element)list.item(i);
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diff changeset
249 classObj co = new classObj(layer);
124
0f5819732288 Set label text as class name in mapfile.
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diff changeset
250 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
251 if (name.equals("")) {
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diff changeset
252 name = layerElement.getAttribute("name");
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parents: 98
diff changeset
253 if (list.getLength() > 1) {
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diff changeset
254 name += "-" + i;
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diff changeset
255 }
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diff changeset
256 }
d6d2a4058ebf Set the class name to the layer name if it is empty.
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diff changeset
257 co.setName (name);
44
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parents: 43
diff changeset
258 if(classElement.hasAttribute("field_count")) {
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parents: 43
diff changeset
259 int count =
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diff changeset
260 Integer.parseInt(classElement.getAttribute("field_count"));
126
ff0354265a7d Write the correct expression for double values.
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parents: 124
diff changeset
261 int type = 0;
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parents: 124
diff changeset
262 try {
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diff changeset
263 Double.parseDouble(classElement.getAttribute("value"));
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diff changeset
264 type = 1;
44
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diff changeset
265 }
126
ff0354265a7d Write the correct expression for double values.
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parents: 124
diff changeset
266 catch(Exception e) {
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parents: 124
diff changeset
267 type = 2;
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diff changeset
268 }
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diff changeset
269 if (type == 1) {
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diff changeset
270 co.setExpression(createDoubleExpression(classElement, count));
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diff changeset
271 }
127
5ba8bf865dc7 Write expressions for string values to the mapfile.
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diff changeset
272 else if (type == 2) {
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diff changeset
273 co.setExpression(createStringExpression(classElement, count));
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diff changeset
274 }
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parents: 126
diff changeset
275
44
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diff changeset
276 }
42
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277 //Write symbols and styles.
97
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parents: 96
diff changeset
278 NodeList l = classElement.getChildNodes();
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parents: 96
diff changeset
279 for (int j = 0; j < l.getLength(); j++) {
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diff changeset
280 Element elem = (Element)l.item(j);
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parents: 96
diff changeset
281
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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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284 MarkerStyleWriter swriter = new MarkerStyleWriter (this.map, co);
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18e4f143896b Added polygon writer.
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285 swriter.write (elem);
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286 }
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18e4f143896b Added polygon writer.
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287 else if(type.equals("line") && elem.getTagName().equals("symbol")) {
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1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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288 LineStyleWriter swriter = new LineStyleWriter (this.map, co);
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289 swriter.write (elem);
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290 }
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291 else if(type.equals("polygon") && elem.getTagName().equals("symbol")) {
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292 FillStyleWriter swriter = new FillStyleWriter (this.map, co);
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293 swriter.write (elem);
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294 }
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295 }
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395307e8b7ee First MapScript Writer that generates valid mapfiles.
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296 }
41
60ed2164035a Introduced MapScript writer.
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297 }
126
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298
ff0354265a7d Write the correct expression for double values.
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299 private String createDoubleExpression (Element classElement, int count) {
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300 String exp = "";
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301 String op = classElement.getAttribute("expression_operator");
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302 String op1 = "";
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303 String op2 = "";
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304 if (op.equals("<=")) {
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305 op1 = ">=";
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306 op2 = op;
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307 for(int j = 0; j < count; j++) {
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308 if (classElement.getAttribute("min_value").equals(
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309 classElement.getAttribute("value"))) {
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310 exp = "([" +
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311 classElement.getAttribute(
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312 "expression_field_" + j) +
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313 "] == " +
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314 classElement.getAttribute("value") +
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315 ")";
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316 }
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317 else {
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318 exp = "([";
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319 exp += classElement.getAttribute(
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320 "expression_field_" + j);
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321 exp += "] " + op1;
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322 exp += " " + classElement.getAttribute("min_value");
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323 exp += " AND [" + classElement.getAttribute(
ff0354265a7d Write the correct expression for double values.
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324 "expression_field_" + j);
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325 exp += "] " + op2 + " ";
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326 exp += classElement.getAttribute("value");
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327 exp += ")";
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328 }
ff0354265a7d Write the correct expression for double values.
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329 }
ff0354265a7d Write the correct expression for double values.
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330 }
127
5ba8bf865dc7 Write expressions for string values to the mapfile.
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331 else if (op.equals("=")) {
126
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332 op1 = op;
ff0354265a7d Write the correct expression for double values.
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333 for(int j = 0; j < count; j++) {
ff0354265a7d Write the correct expression for double values.
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334 exp = "([" +
ff0354265a7d Write the correct expression for double values.
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335 classElement.getAttribute("expression_field_" + j) +
ff0354265a7d Write the correct expression for double values.
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336 "] == " +
ff0354265a7d Write the correct expression for double values.
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337 classElement.getAttribute("value") + ")";
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338 }
ff0354265a7d Write the correct expression for double values.
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339 }
ff0354265a7d Write the correct expression for double values.
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340 return exp;
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341 }
127
5ba8bf865dc7 Write expressions for string values to the mapfile.
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342
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343 private String createStringExpression (Element classElement, int count) {
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344 String exp = "";
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345 String op = classElement.getAttribute("expression_operator");
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diff changeset
346 if (op.equals("=")) {
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diff changeset
347 for(int j = 0; j < count; j++) {
5ba8bf865dc7 Write expressions for string values to the mapfile.
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348 exp = "(\"[";
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349 exp += classElement.getAttribute(
5ba8bf865dc7 Write expressions for string values to the mapfile.
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350 "expression_field_" + j);
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351 exp += "]\" " + op;
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352 exp += " \"" + classElement.getAttribute("value");
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diff changeset
353 exp += "\")";
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diff changeset
354 }
5ba8bf865dc7 Write expressions for string values to the mapfile.
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355 }
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diff changeset
356 return exp;
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diff changeset
357 }
41
60ed2164035a Introduced MapScript writer.
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parents:
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358 }
60ed2164035a Introduced MapScript writer.
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parents:
diff changeset
359
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