public class MarkCalculator0 implements MarkCalculator {
public MarkGrade calculateMark(int lab, int assignment1, int assignment2,
int finalexam, boolean attendedFinal)
throws ComponentOutOfRangeException {
if (!(0 <= lab && lab <= 10 && 0 <= assignment1 && assignment1 <= 10 && 0 <= assignment2 && assignment2 <= 10 && 0 <= finalexam && finalexam <= 100)) throw new ComponentOutOfRangeException(); if (!attendedFinal) return new MarkGrade(null, Grade.NCN); int raw = (int) Math.round(((assignment1 / 10.0f) * 0.15f + (assignment2 / 10.0f) * 0.15f + (lab / 10.0f) * 0.1f + (finalexam / 100.0f) * 0.6f) * 100.0f); if (raw < 45) return new MarkGrade(raw, Grade.N); else if (raw < 50) return new MarkGrade(raw, Grade.PX); else if (raw < 60) return new MarkGrade(raw, Grade.P); else if (raw < 70) return new MarkGrade(raw, Grade.C); else if (raw < 80) return new MarkGrade(raw, Grade.D); else return new MarkGrade(raw, Grade.HD); } }