in use-cases/vaccination-scheduling/src/main/java/org/acme/vaccinationscheduler/domain/VaccineType.java [24:32]
public VaccineType(String name, Integer minimumAge, Integer maximumAge) {
this.name = name;
this.minimumAge = minimumAge;
this.maximumAge = maximumAge;
if (minimumAge != null && maximumAge != null && minimumAge > maximumAge) {
throw new IllegalArgumentException("The minimumAge (" + minimumAge
+ ") cannot be higher than the maximumAge (" + maximumAge + ").");
}
}