Airline Standby List

package Lab08;

import java.util.Random;

public class AirlineStandbyQueue {
	private SortedListAdaptablePriorityQueue<Integer, Passenger> q;
	public static void main(String[] args)
	{
		new AirlineStandbyQueue();
	}
	public AirlineStandbyQueue()
	{
		q = new SortedListAdaptablePriorityQueue<Integer, Passenger>();
		
		// Test Stuff
		populateQueue(10);
		popQueue();
	}
	
	/**********************************
	 * Utility Operations
	 **********************************/
	private void popQueue()
	{
		int total = q.size();
		for(int i=0; i < total; i++)
		{
			System.out.println(i+" "+getNextPassenger().getPassenger());
		}
	}
	private void populateQueue(int numberOfRecords)
	{
		String[] names = new String[]{"Alpha", "Bravo", "Charlie", "Delta", "Echo", "Foxtrot", "Golf", "Hotel", "India", "Juliet" };
		Random g = new Random();
		for(int i=0; i < numberOfRecords; i++)
		{
			insertPassenger(new Passenger(names[g.nextInt(names.length)]));
		}
	}
	
	/**********************************
	 * AirlineStandbyQueue Operations
	 **********************************/
	public void insertPassenger(Passenger newPassenger)
	{
		q.insert(q.size(), newPassenger);
	}
	
	public void insertPassenger(int priority, Passenger newPassenger)
	{
		q.insert(priority, newPassenger);
	}
	
	public Passenger getNextPassenger()
	{
		return q.removeMin().getValue();
	}
	
	public Passenger removePassenger(int priority, Passenger removePassenger)
	{
		return q.remove(new SortedListAdaptablePriorityQueue.LocationAwareEntry<Integer, AirlineStandbyQueue.Passenger>(priority, removePassenger)).getValue();
	}
	
	public void changePassengerPosition(int currentPosition, Passenger passenger, int newPosition)
	{
		q.replaceKey(new SortedListAdaptablePriorityQueue.LocationAwareEntry<Integer, AirlineStandbyQueue.Passenger>(currentPosition, passenger), newPosition);
	}
	
	public Passenger updatePassengerRecord(int position, Passenger currentRecord, Passenger updatedRecord)
	{
		return q.replaceValue(new SortedListAdaptablePriorityQueue.LocationAwareEntry<Integer, AirlineStandbyQueue.Passenger>(position, currentRecord), updatedRecord);
	}
	
	
	/**********************************
	 * Passenger Private Class
	 **********************************/
	private class Passenger
	{
		private String name;
		public Passenger(){}
		public Passenger(String name) { this.name = name; }
		public String getPassenger() { return name; }
		public void setPassenger(String name) { this.name = name; } 
	}
}