Version 11, August 2010

[GpsPrune.git] / tim / prune / load / xml / GpxHandler.java

diff --git a/tim/prune/load/xml/GpxHandler.java b/tim/prune/load/xml/GpxHandler.java
index 8ab3e17978b878dca0221d8c80c9156fa9b5d1d4..a4906ac0a5b81d9dac6076d1e542a0b4339a7e7f 100644 (file)
--- a/tim/prune/load/xml/GpxHandler.java
+++ b/tim/prune/load/xml/GpxHandler.java
@@ -6,6 +6,7 @@ import org.xml.sax.Attributes;
 import org.xml.sax.SAXException;
 
 import tim.prune.data.Field;
+import tim.prune.load.TrackNameList;
 
 
 /**
@@ -13,19 +14,23 @@ import tim.prune.data.Field;
  */
 public class GpxHandler extends XmlHandler
 {
+       private boolean _insidePoint = false;
        private boolean _insideWaypoint = false;
        private boolean _insideName = false;
        private boolean _insideElevation = false;
        private boolean _insideTime = false;
-//     private boolean _insideType = false;
+       private boolean _insideType = false;
        private boolean _startSegment = true;
+       private boolean _isTrackPoint = false;
+       private int _trackNum = -1;
+       private String _trackName = null;
        private String _name = null, _latitude = null, _longitude = null;
        private String _elevation = null;
        private String _time = null;
-//     private String _type = null;
+       private String _type = null;
        private ArrayList<String[]> _pointList = new ArrayList<String[]>();
+       private TrackNameList _trackNameList = new TrackNameList();
 
-       // FIXME: Read waypoint type too
 
        /**
         * Receive the start of a tag
@@ -35,9 +40,11 @@ public class GpxHandler extends XmlHandler
                Attributes attributes) throws SAXException
        {
                // Read the parameters for waypoints and track points
-               if (qName.equalsIgnoreCase("wpt") || qName.equalsIgnoreCase("trkpt"))
+               if (qName.equalsIgnoreCase("wpt") || qName.equalsIgnoreCase("trkpt") || qName.equalsIgnoreCase("rtept"))
                {
+                       _insidePoint = true;
                        _insideWaypoint = qName.equalsIgnoreCase("wpt");
+                       _isTrackPoint = qName.equalsIgnoreCase("trkpt");
                        int numAttributes = attributes.getLength();
                        for (int i=0; i<numAttributes; i++)
                        {
@@ -48,6 +55,7 @@ public class GpxHandler extends XmlHandler
                        _elevation = null;
                        _name = null;
                        _time = null;
+                       _type = null;
                }
                else if (qName.equalsIgnoreCase("ele"))
                {
@@ -55,20 +63,26 @@ public class GpxHandler extends XmlHandler
                }
                else if (qName.equalsIgnoreCase("name"))
                {
+                       _name = null;
                        _insideName = true;
                }
                else if (qName.equalsIgnoreCase("time"))
                {
                        _insideTime = true;
                }
-//             else if (qName.equalsIgnoreCase("type"))
-//             {
-//                     _insideType = true;
-//             }
+               else if (qName.equalsIgnoreCase("type"))
+               {
+                       _insideType = true;
+               }
                else if (qName.equalsIgnoreCase("trkseg"))
                {
                        _startSegment = true;
                }
+               else if (qName.equalsIgnoreCase("trk"))
+               {
+                       _trackNum++;
+                       _trackName = null;
+               }
                super.startElement(uri, localName, qName, attributes);
        }
 
@@ -80,9 +94,10 @@ public class GpxHandler extends XmlHandler
        public void endElement(String uri, String localName, String qName)
                throws SAXException
        {
-               if (qName.equalsIgnoreCase("wpt") || qName.equalsIgnoreCase("trkpt"))
+               if (qName.equalsIgnoreCase("wpt") || qName.equalsIgnoreCase("trkpt") || qName.equalsIgnoreCase("rtept"))
                {
                        processPoint();
+                       _insidePoint = false;
                }
                else if (qName.equalsIgnoreCase("ele"))
                {
@@ -96,6 +111,10 @@ public class GpxHandler extends XmlHandler
                {
                        _insideTime = false;
                }
+               else if (qName.equalsIgnoreCase("type"))
+               {
+                       _insideType = false;
+               }
                super.endElement(uri, localName, qName);
        }
 
@@ -109,8 +128,10 @@ public class GpxHandler extends XmlHandler
        {
                String value = new String(ch, start, length);
                if (_insideName && _insideWaypoint) {_name = checkCharacters(_name, value);}
+               if (_insideName && !_insidePoint) {_trackName = checkCharacters(_trackName, value);}
                else if (_insideElevation) {_elevation = checkCharacters(_elevation, value);}
                else if (_insideTime) {_time = checkCharacters(_time, value);}
+               else if (_insideType) {_type = checkCharacters(_type, value);}
                super.characters(ch, start, length);
        }
 
@@ -134,7 +155,7 @@ public class GpxHandler extends XmlHandler
        private void processPoint()
        {
                // Put the values into a String array matching the order in getFieldArray()
-               String[] values = new String[6];
+               String[] values = new String[7];
                values[0] = _latitude; values[1] = _longitude;
                values[2] = _elevation; values[3] = _name;
                values[4] = _time;
@@ -142,7 +163,9 @@ public class GpxHandler extends XmlHandler
                        values[5] = "1";
                        _startSegment = false;
                }
+               values[6] = _type;
                _pointList.add(values);
+               _trackNameList.addPoint(_trackNum, _trackName, _isTrackPoint);
        }
 
 
@@ -152,7 +175,7 @@ public class GpxHandler extends XmlHandler
        public Field[] getFieldArray()
        {
                final Field[] fields = {Field.LATITUDE, Field.LONGITUDE, Field.ALTITUDE,
-                       Field.WAYPT_NAME, Field.TIMESTAMP, Field.NEW_SEGMENT};
+                       Field.WAYPT_NAME, Field.TIMESTAMP, Field.NEW_SEGMENT, Field.WAYPT_TYPE};
                return fields;
        }
 
@@ -172,4 +195,12 @@ public class GpxHandler extends XmlHandler
                }
                return result;
        }
+
+
+       /**
+        * @return track name list
+        */
+       public TrackNameList getTrackNameList() {
+               return _trackNameList;
+       }
 }