Method getHandlerForCall

java/Chapter 8/Question8_2/CallHandler.java:63–73

(Call call)

    
    /* Gets the first available employee who can handle this call. */
    public Employee getHandlerForCall(Call call) {
        for (int level = call.getRank().getValue(); level < LEVELS - 1; level++) {
            List<Employee> employeeLevel = employeeLevels.get(level);
            for (Employee emp : employeeLevel) {
                if (emp.isFree()) {
                    return emp;
                }
            }
        }
        return null;
    }

    /* Routes the call to an available employee, or saves in a queue if no employee available. */
    public void dispatchCall(Caller caller) {