class EmployeeConsecutiveWeekendAssignmentEnd implements Comparable<EmployeeConsecutiveWeekendAssignmentEnd> {

    private static final Comparator<EmployeeConsecutiveWeekendAssignmentEnd> COMPARATOR = Comparator
            .comparing(EmployeeConsecutiveWeekendAssignmentEnd::getEmployee)
            .thenComparingInt(EmployeeConsecutiveWeekendAssignmentEnd::getSundayIndex);

    private Employee employee;
    private int sundayIndex;

    public EmployeeConsecutiveWeekendAssignmentEnd(Employee employee, int sundayIndex) {
        this.employee = employee;
        this.sundayIndex = sundayIndex;
    }

    public Employee getEmployee() {
        return employee;
    }

    public void setEmployee(Employee employee) {
        this.employee = employee;
    }

    public int getSundayIndex() {
        return sundayIndex;
    }

    public void setSundayIndex(int sundayIndex) {
        this.sundayIndex = sundayIndex;
    }

    @Override
    public boolean equals(Object o) {<FILL_FUNCTION_BODY>}

    @Override
    public int hashCode() {
        return Objects.hash(employee, sundayIndex);
    }

    @Override
    public int compareTo(EmployeeConsecutiveWeekendAssignmentEnd other) {
        return COMPARATOR.compare(this, other);
    }

    @Override
    public String toString() {
        return employee + " weekend ... - " + sundayIndex;
    }

    public Contract getContract() {
        return employee.getContract();
    }

}

        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        final EmployeeConsecutiveWeekendAssignmentEnd other = (EmployeeConsecutiveWeekendAssignmentEnd) o;
        return Objects.equals(employee, other.employee) &&
                sundayIndex == other.sundayIndex;
    
<no_super_class>