Mercurial > mxd2map
comparison src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 41:60ed2164035a
Introduced MapScript writer.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Thu, 14 Apr 2011 11:31:29 +0200 |
| parents | |
| children | 395307e8b7ee |
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| 40:a1bc7220efe7 | 41:60ed2164035a |
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| 1 package de.intevation.mxd.writer; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 | |
| 5 import org.w3c.dom.Document; | |
| 6 import org.w3c.dom.Element; | |
| 7 import org.w3c.dom.Node; | |
| 8 import org.w3c.dom.NodeList; | |
| 9 import javax.xml.xpath.XPathConstants; | |
| 10 | |
| 11 import edu.umn.gis.mapscript.mapObj; | |
| 12 import edu.umn.gis.mapscript.layerObj; | |
| 13 import edu.umn.gis.mapscript.MS_UNITS; | |
| 14 | |
| 15 import de.intevation.mxd.utils.XMLUtils; | |
| 16 | |
| 17 /** | |
| 18 * The MXD file reader. | |
| 19 * | |
| 20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 21 */ | |
| 22 public class MapScriptWriter | |
| 23 implements IWriter | |
| 24 { | |
| 25 private Document root; | |
| 26 private mapObj map; | |
| 27 | |
| 28 private static final Logger logger = Logger.getLogger(MapScriptWriter.class); | |
| 29 | |
| 30 public MapScriptWriter() { | |
| 31 map = new mapObj(""); | |
| 32 } | |
| 33 | |
| 34 public MapScriptWriter(String path) { | |
| 35 map = new mapObj(path); | |
| 36 } | |
| 37 | |
| 38 public boolean write(Document doc) { | |
| 39 logger.debug("write()"); | |
| 40 this.root = doc; | |
| 41 | |
| 42 //Get the filename. | |
| 43 Element fileNode = (Element)XMLUtils.xpath( | |
| 44 root, | |
| 45 "/mxd/file", | |
| 46 XPathConstants.NODE); | |
| 47 String filename = fileNode.getAttribute("name"); | |
| 48 if(filename.endsWith(".mxd")) { | |
| 49 filename = filename.replace(".mxd", ".map"); | |
| 50 } | |
| 51 //Write the map attributes. | |
| 52 writeMap(); | |
| 53 | |
| 54 //Save the map. | |
| 55 map.save(filename); | |
| 56 return true; | |
| 57 } | |
| 58 | |
| 59 private void writeMap() { | |
| 60 logger.debug("writeMap()"); | |
| 61 //Get the map. | |
| 62 Element mapNode = (Element)XMLUtils.xpath( | |
| 63 root, | |
| 64 "/mxd/map", | |
| 65 XPathConstants.NODE); | |
| 66 | |
| 67 //Set the name. | |
| 68 map.setName(mapNode.getAttribute("name")); | |
| 69 | |
| 70 //Set the extent. | |
| 71 map.setExtent( | |
| 72 Double.parseDouble(mapNode.getAttribute("extent_min_x")), | |
| 73 Double.parseDouble(mapNode.getAttribute("extent_min_y")), | |
| 74 Double.parseDouble(mapNode.getAttribute("extent_max_x")), | |
| 75 Double.parseDouble(mapNode.getAttribute("extent_max_y"))); | |
| 76 | |
| 77 //Set the units. | |
| 78 String units = mapNode.getAttribute("units"); | |
| 79 MS_UNITS msu; | |
| 80 if(units.equals("feet")) { | |
| 81 msu = MS_UNITS.MS_FEET; | |
| 82 } | |
| 83 else if(units.equals("inches")) { | |
| 84 msu = MS_UNITS.MS_INCHES; | |
| 85 } | |
| 86 else if(units.equals("kilometers")) { | |
| 87 msu = MS_UNITS.MS_KILOMETERS; | |
| 88 } | |
| 89 else if(units.equals("meters")) { | |
| 90 msu = MS_UNITS.MS_METERS; | |
| 91 } | |
| 92 else if(units.equals("miles")) { | |
| 93 msu = MS_UNITS.MS_MILES; | |
| 94 } | |
| 95 else if(units.equals("nauticalmiles")) { | |
| 96 msu = MS_UNITS.MS_NAUTICALMILES; | |
| 97 } | |
| 98 else if(units.equals("points")) { | |
| 99 msu = MS_UNITS.MS_PIXELS; | |
| 100 } | |
| 101 else { | |
| 102 msu = MS_UNITS.MS_DD; | |
| 103 } | |
| 104 map.setUnits(msu); | |
| 105 | |
| 106 //TODO: Find out whats the correct scale value. | |
| 107 //map.setScaledenom(Double.parseDouble(mapNode.getAttribute("scale"))); | |
| 108 } | |
| 109 | |
| 110 private void writeLayer() { | |
| 111 | |
| 112 } | |
| 113 | |
| 114 private void writeClass() { | |
| 115 | |
| 116 } | |
| 117 | |
| 118 private void writeSymbol() { | |
| 119 | |
| 120 } | |
| 121 | |
| 122 } | |
| 123 |