public class LibraryMember {
	private int ssn;
	private Book book;

	/**
	 * Creates a library member given his/her ssn
	 * 
	 * @param ssn
	 *            the social security number of the library member
	 */
	public LibraryMember(int ssn) {
		this.ssn = ssn;
	}

	/**
	 * Borrows a book from the library given its title
	 * 
	 * @param title
	 *            the title of the book to borrow
	 * @return true if the operation was successful, and false if not.
	 */
	public boolean borrowBook(String title) {
		if (book == null) {
			book = new Book(title);
			System.out.println("The book titled " + title
					+ " has been checked out.");
			return true;
		} else {
			System.out
					.println("You can't borrow another book.\nYou already have one");
			return false;
		}
	}

	/**
	 * Returns the book (if any) to the library
	 * 
	 * @return true if the operation was successful, and false if not.
	 */
	public boolean returnBook() {
		if (book != null) {
			System.out.println("The book titled " + book.getTitle()
					+ " has been returned.");
			book = null;
			return true;
		} else {
			System.out.println("There is no book to return.");
			return false;
		}
	}
}