/*
 * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
 * Date: 2022-04-18
 * Description: This is the Base Class.
 */

public class Base implements Learnable {
	private String code;
	private String title;

	/**
	 * Constructor
	 * 
	 * @param code  The code of the course
	 * @param title The title of the course
	 */
	public Base(String code, String title) {
		this.code = code;
		this.title = title;
	}

	/**
	 * Getter of code
	 *
	 * @return The code of the course
	 */
	public String getCode() {
		return code;
	}

	/**
	 * Getter of title
	 *
	 * @return The title of the course
	 */
	public String getTitle() {
		return title;
	}

	/**
	 * Get the pre-requisite course. It will return itself.
	 *
	 * @return this
	 */
	public Learnable getPreRequisite() {
		return this;
	}

	/**
	 * Test.
	 */
	public static void testBase() {
		Base base = new Base("COMP3013", "Database Management System");
		System.out.println(base.getCode() == "COMP3013");
		System.out.println(base.getTitle() == "Database Management System");
		System.out.println(base.getPreRequisite() == base);
	}
}