Revision 4763 trunk/extensions/extGPS/src/org/gvsig/gps/GPSDriver.java

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GPSDriver.java
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* Revision 1.4  2006-04-07 08:27:48  jaume
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* Revision 1.5  2006-04-07 11:10:26  jaume
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* Revision 1.4  2006/04/07 08:27:48  jaume
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* Revision 1.3  2006/04/06 10:34:46  jaume
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import gnu.io.SerialPort;
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import gnu.io.UnsupportedCommOperationException;
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import java.io.BufferedWriter;


  		




  
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import java.io.File;


  		




  
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import java.io.FileWriter;


  		




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import java.io.IOException;


  		




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import java.io.InputStream;


  		




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import java.io.OutputStream;


  		




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import java.util.Iterator;


  		




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import org.gvsig.gps.listeners.GPSEventListener;


  		




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import org.gvsig.gps.parser.NMEA.*;


  		




  
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import org.gvsig.gps.parser.NMEA.GGASentence;


  		




  
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import org.gvsig.gps.parser.NMEA.IllegalSentenceException;


  		




  
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import org.gvsig.gps.parser.NMEA.NMEASentence;


  		




  
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import org.gvsig.gps.parser.NMEA.NMEASentenceFactory;


  		




  
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import org.gvsig.gps.parser.NMEA.RMCSentence;


  		




  
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import org.gvsig.gps.parser.NMEA.VTGSentence;


  		




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/**


  		




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 * Singleton class that handles the communication within the application and the


  		




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	private static GPSDriver instance = null;


  		




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	private static String fileName = "c:/gps points.txt";


  		




  
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	static BufferedWriter bw ;


  		




  
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	/**


  		




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	 * Public instantiation of the driver is forbidden.


  		




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	 */


  		




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	public static GPSDriver getInstance() {


  		




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		if (instance == null) 


  		




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			instance = new GPSDriver();


  		




  
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		if (bw == null)


  		




  
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			try {


  		




  
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				bw = new BufferedWriter(new FileWriter(new File(fileName)));


  		




  
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			} catch (IOException e) {


  		




  
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				// TODO Auto-generated catch block


  		




  
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				e.printStackTrace();


  		




  
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			}


  		




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		return instance;


  		




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	}


  		




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						// This is a valid record


  		




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						if (aux instanceof GGASentence) {


  		




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							GGASentence s = (GGASentence) aux;


  		




  
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							{


  		




  
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								try {


  		




  
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									bw.write(s.getLongitude() + "," + s.getLatitude()+"\n");


  		




  
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									bw.flush();


  		




  
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								} catch (IOException e) {


  		




  
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									// TODO Auto-generated catch block


  		




  
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									e.printStackTrace();


  		




  
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								}


  		




  
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							}


  		




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							l.newLonLatPositionReceived(s.getLongitude(), s.getLatitude());


  		




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						} else if (aux instanceof RMCSentence) {


  		




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							l.unhandledMessage(aux.toString());


  		












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