waypointcommand.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.garmin;

import java.io.*;
import java.util.*;
import net.aetherial.gis.garmin.*;
import net.aetherial.gis.surface.DialogProgress;
import net.aetherial.gis.surface.ItemValue;
import java.util.Vector;
public class WaypointCommand
{
	public static Waypoint[] getWaypoints ()
	{
		Waypoint[] wps;
		int type = GarminConfiguration.getWaypointType ();

		if (type == 109)
		{
			wps = getWaypoints109 ();

		}
		else if (type == 108)
		{
			wps = getWaypoints108 ();
                        System.out.println("Waypoint 108 -- Class WaypointCommand.");

		}
		else
		{
			wps = getWaypoints103 ();

		}
		for(int i=0;i<wps.length;i++){
			//wps[i].
		}
		return wps;
	}

	public static Waypoint108[] getWaypoints108 ()
	{
          DialogProgress fp = new DialogProgress();
          fp.show();
		LinkPacketConnection lpc;

		Command cmd = new Command (Command.CMND_TRANSFER_WPT);
		cmd.execute ();

		lpc = cmd.getLinkPacketConnection ();

		LinkPacket packet = lpc.receive ();
		byte[] numBytes = packet.getPacketData ();

		int numWaypoints = (((int) numBytes[1]) * 256) + (int) numBytes[0];

		Waypoint108[] waypoints = new Waypoint108 [numWaypoints];

		packet = lpc.receive ();
		for (int i = 0; packet.getPacketType () != Garmin.XFER_COMPLETE; i++)
		{
		 	waypoints[i] = new Waypoint108 (packet.getPacketData(),fp);
			packet = lpc.receive ();
                        waypoints[i].printDetails();
                        System.out.println("**** Recieve package in Class WaypointCommand");
		}

		lpc.destroy ();
                fp.hide();
		return waypoints;
	}

        public static Waypoint109[] getWaypoints109 ()
        {
          DialogProgress fp = new DialogProgress();
          fp.show();
                LinkPacketConnection lpc;

                Command cmd = new Command (Command.CMND_TRANSFER_WPT);
                cmd.execute ();

                lpc = cmd.getLinkPacketConnection ();

                LinkPacket packet = lpc.receive ();
                byte[] numBytes = packet.getPacketData ();

                int numWaypoints = (((int) numBytes[1]) * 256) + (int) numBytes[0];
                if(numWaypoints<0){
                  numWaypoints = 0-numWaypoints;
                }
                //Waypoint109[] waypoints = new Waypoint109 [numWaypoints];
                Vector v = new Vector();
                Waypoint109 waypoints =null;
                packet = lpc.receive ();
                for (int i = 0; packet.getPacketType () != Garmin.XFER_COMPLETE; i++)
                {
                        waypoints = new Waypoint109 (packet.getPacketData(),fp);
                        v.add(waypoints);
                        packet = lpc.receive ();
                        waypoints.printDetails();
                }

                /*
                for (int i = 0; packet.getPacketType () != Garmin.XFER_COMPLETE; i++)
                {
                        waypoints[i] = new Waypoint109 (packet.getPacketData(),fp);
                        packet = lpc.receive ();
                        waypoints[i].printDetails();
                }
*/
                lpc.destroy ();
                fp.hide();
                Waypoint109[] wayArray = new Waypoint109[v.size()];
                for(int i =0;i<v.size();i++){
                  wayArray[i] = (Waypoint109)v.get(i);
                }
                //return waypoints;
                return wayArray;
        }

	public static Waypoint103[] getWaypoints103 ()
	{
		LinkPacketConnection lpc;

		Command cmd = new Command (Command.CMND_TRANSFER_WPT);
		cmd.execute ();

		lpc = cmd.getLinkPacketConnection ();

		LinkPacket packet = lpc.receive ();
		byte[] numBytes = packet.getPacketData ();

		int numWaypoints = (((int) numBytes[1] * 256) + (int) numBytes[0]);

		Waypoint103[] waypoints = new Waypoint103 [numWaypoints];

		packet = lpc.receive ();

		for (int i = 0; packet.getPacketType () != Garmin.XFER_COMPLETE; i++)
		{
			waypoints[i] = new Waypoint103 (packet.getPacketData());
			packet = lpc.receive ();

		}

		lpc.destroy ();

		return waypoints;
	}
}