/**
 * 
 */
package anoncard;

/**
 * @author christoph
 * 
 */
public class User {

	/**
	 * The encoded username (should be the byte representation of a readable
	 * string)
	 */
	private byte[] username;

	/**
	 * The password (should be a PIN number)
	 */
	private byte[] password;

	/**
	 * 
	 * @param username
	 * @param password
	 */
	public User(byte[] username, byte[] password) {
		super();
		this.username = username;
		this.password = password;
	}

	/**
	 * @return the password
	 */
	public byte[] getPassword() {
		return password;
	}

	/**
	 * @param password
	 *            the password to set
	 */
	public void setPassword(byte[] password) {
		this.password = password;
	}

	/**
	 * @return the username
	 */
	public byte[] getUsername() {
		return username;
	}

	/**
	 * Returns a new user object with the same values inside.
	 * 
	 * @return
	 */
	public User getCopy() {
		return new User(Arrays.copyOf(username), Arrays.copyOf(password));
	}

	/**
	 * Returns true, iff username==username AND password==password
	 * 
	 * @param user
	 * @return
	 */
	public boolean equals(User user) {
		if (user == null) {
			return false;
		}
		return Arrays.arrayEqual(username, user.getUsername()) && Arrays.arrayEqual(password, user.getPassword());

	}
}