سلام کسی می تونه بگه مشکل این کد کجاست؟
.*;
import java.io.*;
package airtraffic;
public class airtraffic {
public static void main(String[] args) {
/ TODO code application logic here
IAirTrafficControl tower = new Tower();
Aircraft flight1 = new Airbus("AC159", tower);
Aircraft flight2 = new Boeing("WS203", tower);
Aircraft flight3 = new Fokker("AC602", tower);
flight1.Altitude += 1000;
}
/base class for all colleagues called AirTrafiic
public abstract class AirTrafficControl
{
private final IAirTrafficControl _atc;
private int _currentAltitude;
protected AirTrafficControl(string callSign, IAirTrafficControl atc)
{
_atc = atc;
CallSign = callSign;
_atc. RegisterATCUnderGuidance(this);
}
public abstract int Ceiling { get; }
public string CallSign { get; private set; }
public int Altitude
{
get { return _currentAltitude; }
set
{
_currentAltitude = value;
_atc.ReceiveATCLocation(this);
}
}
public void Climb(int heightToClimb)
{
Altitude += heightToClimb;
}
public bool Equals(object obj)
{
if (obj.GetType() != this.GetType()) return false;
var incoming = (AirTrafficControl)obj;
return this.CallSign.Equals(incoming.CallSign);
}
public int GetHashCode()
{
return CallSign.GetHashCode();
}
public void WarnOfAirspaceIntrusionBy(AirTrafficControl reportingAircraft)
{
/do something in response to the warning
}
}
/******* Interface *******
public interface IAirTrafficControl
{
void ReceiveATCLocation(AirTrafficControl location);
void RegisterATCUnderGuidance(AirTrafficControl aircraft);
}
/ concrete types of aircraft or AirTrafficControl
public class Boeing extends AirTrafficControl
{
public Boeing(string callSign, IAirTrafficControl atc)
throws {
super(callSign, atc);
}
public int Ceiling
{
get { return 33000; }
}
}
/********
public class Fokker extends AirTrafficControl
{
public Fokker(string callSign, IAirTrafficControl atc)
throws {
super(callSign, atc);
}
public int Ceiling
{
get { return 40000; }
}
}
/***********
public class Airbus extends AirTrafficControl
{
public Airbus(string callSign, IAirTrafficControl atc)
throws {
super(callSign, atc);
public int Ceiling
{
get { return 40000; }
}
}
/*******
public class Tower implements IAirTrafficControl
{
private final IList[AirTrafficControl] _aircraftUnderGuidance = new List[AirTrafficControl]();
public void ReceiveAircraftLocation(AirTrafficControl reportingAircraft)
{
foreach (AirTrafficControl currentAircraftUnderGuidance in _aircraftUnderGuidance Where(x => x != reportingAircraft))
{
if (Math.abs(currentAircraftUnderGuidance.Altitude - reportingAircraft.Altitude) < 1000)
{
reportingAircraft.Climb(1000);
/communicate to the class
currentAircraftUnderGuidance.WarnOfAirspaceIntrusionBy(reportingAircraft);
}
}
}
public void RegisterATCUnderGuidance(AirTrafficControl aircraft)
{
if (!_RegisterATCUnderGuidance.Contains(aircraft))
{
_RegisterATCUnderGuidance.Add(aircraft);
}
}
}
}/end class AirTraffi
