package com.megatim.fdxconvert.model.constraint; import com.megatim.fdxconvert.model.Tache; import javax.validation.ConstraintValidator; import javax.validation.ConstraintValidatorContext; public class SChedulerValidator implements ConstraintValidator { @Override public boolean isValid(Tache t, ConstraintValidatorContext cvc) { return t.isMonday() || t.isTuesday() || t.isWednesday() || t.isThursday() || t.isFriday() || t.isSaturday() || t.isSunday(); } }