/**
 * Write a description of class Course here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Course
{
    private String courseName;
    private int creditHours;
    private char letterGrade;
    private int qualityPoints;

    /**
     * Constructor for objects of class Course
     */
    public Course(String newCourseName, int newCreditHours, char newLetterGrade)
    {
        setNameHoursGrade(newCourseName, newCreditHours, newLetterGrade);
    }
    
    /**
     * 
     */
    public void setNameHoursGrade (String newCourseName, int newCreditHours, char newLetterGrade)
    {
        courseName = newCourseName;
        creditHours = newCreditHours;
        letterGrade = newLetterGrade;
    }
    
    /**
     * 
     */
    private void calculateQPoints()
    {
        if (letterGrade == 'A' || letterGrade == 'a')
        {
            qualityPoints = 4;
        }
        if (letterGrade == 'B' || letterGrade == 'b')
        {
            qualityPoints = 3;
        }
        if (letterGrade == 'C' || letterGrade == 'c')
        {
            qualityPoints = 2;
        }
        if (letterGrade == 'D' || letterGrade == 'd')
        {
            qualityPoints = 1;
        }
        if (letterGrade == 'F' || letterGrade == 'f')
        {
            qualityPoints = 0;
        }
    }
    
    public String getCourseName()
    {
        return courseName;
    }
    public int getCreditHours()
    {
        return creditHours;
    }
    public char getLetterGrade()
    {
        return letterGrade;
    }
    public int getQualityPoints()
    {
        return qualityPoints;
    }
}