User.java

package project;

import java.util.ArrayList;

public class User {

	static int idCounter;
	public static ArrayList<User> users = new ArrayList<User>();
	private ArrayList<Item> myItem = new ArrayList<Item>();
	private int id;

	public User() {

		this.id = idCounter++;
		users.add(this);

	}

	public static User getInstance() {

		User u = new User();
		return u;

	}

	public boolean login(String username, String email, String password) {

		// TODO Auto-generated method stub

		return false;
	}

	public ArrayList<Auction> retrieveSubscribedAuction() {
		// TODO Auto-generated method stub
		return null;
	}

	public boolean becomeSeller(String ssn) {
		// TODO Auto-generated method stub
		return false;
	}

	public boolean searchItem(String title, Category category) {
		// TODO Auto-generated method stub
		return false;
	}

	public boolean searchAuction(String startTime, String endTime, double price, double bidIncrement, String title,
			Category category) {
		// TODO Auto-generated method stub
		return false;
	}

	public boolean addItem(int itemId) {

		if (myItem.contains(Item.getItem(itemId))) {

			return myItem.add(Item.getItem(itemId));

		}

		return false;

	}

	public void setId(int i) {

		this.id = i;

	}

	public int getId() {
		// TODO Auto-generated method stub
		return id;
	}

}