# HG changeset patch
# User Raimund Renkert <rrenkert@intevation.de>
# Date 1302773489 -7200
# Node ID 60ed2164035a6f965cc81696996dc010dddd7088
# Parent  a1bc7220efe707ed92b47bbf61bdf1bad2a8d8a7
Introduced MapScript writer.

diff -r a1bc7220efe7 -r 60ed2164035a ChangeLog
--- a/ChangeLog	Thu Apr 14 11:25:57 2011 +0200
+++ b/ChangeLog	Thu Apr 14 11:31:29 2011 +0200
@@ -1,3 +1,13 @@
+2011-04-14  Raimund Renkert <raimund.renkert@intevation.de>
+
+	Introduced MapScript writer.
+
+	* M src/java/de/intevation/mxd/Converter.java: Added mapscript writer.
+
+	* src/java/de/intevation/mxd/writer/IWriter.java,
+	  src/java/de/intevation/mxd/writer/MapScriptWriter.java:
+	  New. The MapScript writer uses the Java MapScript API to create a mapfile.
+
 2011-04-14  Raimund Renkert <raimund.renkert@intevation.de>
 
 	* src/java/de/intevation/mxd/reader/FeatureLayerReader.java:
diff -r a1bc7220efe7 -r 60ed2164035a src/java/de/intevation/mxd/Converter.java
--- a/src/java/de/intevation/mxd/Converter.java	Thu Apr 14 11:25:57 2011 +0200
+++ b/src/java/de/intevation/mxd/Converter.java	Thu Apr 14 11:31:29 2011 +0200
@@ -10,7 +10,8 @@
 
 import de.intevation.mxd.reader.IReader;
 import de.intevation.mxd.reader.MXDReader;
-
+import de.intevation.mxd.writer.IWriter;
+import de.intevation.mxd.writer.MapScriptWriter;
 /**
  * The entry point of the MXD converter tool.
  *
@@ -68,6 +69,7 @@
         try{
 
             IReader reader = new MXDReader();
+            IWriter writer = new MapScriptWriter();
             reader.init();
 
             String path = System.getProperty("mxd.file");
@@ -79,6 +81,7 @@
             reader.setFilename(path);
 
             reader.read();
+            writer.write(reader.getMapDocument());
             reader.shutdown();
         }
         catch(IOException e){
diff -r a1bc7220efe7 -r 60ed2164035a src/java/de/intevation/mxd/writer/IWriter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java/de/intevation/mxd/writer/IWriter.java	Thu Apr 14 11:31:29 2011 +0200
@@ -0,0 +1,18 @@
+package de.intevation.mxd.writer;
+
+import java.io.IOException;
+
+import org.w3c.dom.Document;
+
+/**
+ * The interface to the MXD-Reader.
+ *
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public interface IWriter {
+    /**
+     * write the content.
+     */
+    boolean write(Document doc) throws IOException;
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
diff -r a1bc7220efe7 -r 60ed2164035a src/java/de/intevation/mxd/writer/MapScriptWriter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java/de/intevation/mxd/writer/MapScriptWriter.java	Thu Apr 14 11:31:29 2011 +0200
@@ -0,0 +1,123 @@
+package de.intevation.mxd.writer;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import javax.xml.xpath.XPathConstants;
+
+import edu.umn.gis.mapscript.mapObj;
+import edu.umn.gis.mapscript.layerObj;
+import edu.umn.gis.mapscript.MS_UNITS;
+
+import de.intevation.mxd.utils.XMLUtils;
+
+/**
+ * The MXD file reader.
+ *
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public class MapScriptWriter
+implements IWriter
+{
+    private Document root;
+    private mapObj map;
+
+    private static final Logger logger = Logger.getLogger(MapScriptWriter.class);
+
+    public MapScriptWriter() {
+        map = new mapObj("");
+    }
+
+    public MapScriptWriter(String path) {
+        map = new mapObj(path);
+    }
+
+    public boolean write(Document doc) {
+        logger.debug("write()");
+        this.root = doc;
+
+        //Get the filename.
+        Element fileNode = (Element)XMLUtils.xpath(
+            root,
+            "/mxd/file",
+            XPathConstants.NODE);
+        String filename = fileNode.getAttribute("name");
+        if(filename.endsWith(".mxd")) {
+            filename = filename.replace(".mxd", ".map");
+        }
+        //Write the map attributes.
+        writeMap();
+
+        //Save the map.
+        map.save(filename);
+        return true;
+    }
+
+    private void writeMap() {
+        logger.debug("writeMap()");
+        //Get the map.
+        Element mapNode = (Element)XMLUtils.xpath(
+            root,
+            "/mxd/map",
+            XPathConstants.NODE);
+
+        //Set the name.
+        map.setName(mapNode.getAttribute("name"));
+
+        //Set the extent.
+        map.setExtent(
+            Double.parseDouble(mapNode.getAttribute("extent_min_x")),
+            Double.parseDouble(mapNode.getAttribute("extent_min_y")),
+            Double.parseDouble(mapNode.getAttribute("extent_max_x")),
+            Double.parseDouble(mapNode.getAttribute("extent_max_y")));
+
+        //Set the units.
+        String units = mapNode.getAttribute("units");
+        MS_UNITS msu;
+        if(units.equals("feet")) {
+            msu = MS_UNITS.MS_FEET;
+        }
+        else if(units.equals("inches")) {
+            msu = MS_UNITS.MS_INCHES;
+        }
+        else if(units.equals("kilometers")) {
+            msu = MS_UNITS.MS_KILOMETERS;
+        }
+        else if(units.equals("meters")) {
+            msu = MS_UNITS.MS_METERS;
+        }
+        else if(units.equals("miles")) {
+            msu = MS_UNITS.MS_MILES;
+        }
+        else if(units.equals("nauticalmiles")) {
+            msu = MS_UNITS.MS_NAUTICALMILES;
+        }
+        else if(units.equals("points")) {
+            msu = MS_UNITS.MS_PIXELS;
+        }
+        else {
+            msu = MS_UNITS.MS_DD;
+        }
+        map.setUnits(msu);
+
+        //TODO: Find out whats the correct scale value.
+        //map.setScaledenom(Double.parseDouble(mapNode.getAttribute("scale")));
+    }
+
+    private void writeLayer() {
+
+    }
+
+    private void writeClass() {
+
+    }
+
+    private void writeSymbol() {
+
+    }
+
+}
+