Database/Course.java at master · Suzykong220/Database · GitHub

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///////////////////////////////////////////////////////////////////////////////
// Title:            Database
// Files:            Course.java
///////////////////////////////////////////////////////////////////////////////

public class Course {

	/**
	 * data field
	 * dept: department of the course
	 * number: course number
	 * credit: credit of the course
	 */
	private String dept;
	private int number;
	private int credit;

	/**
	 * construct a course object using specified subject, number and credit
	 * @param subject
	 * @param number
	 * @param credit
	 */
	public Course( String subject, int number, int credit ) {

		this.dept = subject;
		this.number = number;
		this.credit = credit;

	}

	/**
	 * return a string containing course information
	 */
	public String toString() {
		StringBuilder s = new StringBuilder();
		s.append("        Dept: " + this.dept + ", Course #: " + number +
				", Credits: " + credit + "\n");
		return s.toString();
	}

	/**
	 * getter of the course department
	 * @return the name(department) of the course
	 */
	public String getName() {
		return this.dept;
	}

	/**
	 * getter of the course credit
	 * @return
	 */
	public int getCredit() {
		return this.credit;
	}

	/**
	 * getter of the course number
	 * @return
	 */
	public int getNumber() {
		return this.number;
	}

	/**
	 * check if two courses are equal. they are equal only when they have same
	 * name, credit, number
	 * @param c
	 * @return
	 */
	public boolean equalsTo(Course c) {
		return this.dept.equalsIgnoreCase(c.dept) && (this.credit == c.credit) && (this.number == c.number);
	}

}