SS 2025

2025_Praxis_der_Programmierung/PairComparable.java

@@ -0,0 +1,41 @@
+public class PairComparable<X extends Number & Comparable<X>, Y extends Number>
+		implements Comparable<PairComparable<X, Y>> {
+
+	private X first;
+	private Y second;
+
+	public PairComparable(X first, Y second) {
+		this.first = first;
+		this.second = second;
+	}
+
+	public X getFirst() {
+		return first;
+	}
+
+	public void setFirst(X first) {
+		this.first = first;
+	}
+
+	public Y getSecond() {
+		return second;
+	}
+
+	public void setSecond(Y second) {
+		this.second = second;
+	}
+
+	@Override
+	public int compareTo(PairComparable<X, Y> other) {
+		double thisFraction = this.first.doubleValue() / this.second.doubleValue();
+		double otherFraction = other.first.doubleValue() / other.second.doubleValue();
+
+		return Double.compare(thisFraction, otherFraction);
+	}
+
+	@Override
+	public String toString() {
+		return "(" + first + ", " + second + ")";
+	}
+
+}