protected override HashCodeBuilder CalculateHashCode()
{
return(HashCodeBuilder
.CreateNew()
.Add(EmployeeId.GetHashCodeBuilder())
.Add(Name.GetHashCodeBuilder())
.Add(Address.GetHashCodeBuilder()));
}
protected Employee(EmployeeId employeeId, Name name, Address address)
{
employeeId.EnsureNotNull("Employee id must not be null.");
name.EnsureNotNull("Employee name must not be null.");
address.EnsureNotNull("Employee address must not be null.");
EmployeeId = employeeId;
Name = name;
Address = address;
}
public static SalaryEmployee CreateNew(EmployeeId employeeId, Name name, Address address, Money salary)
{
return(new SalaryEmployee(employeeId, name, address, salary));
}
protected SalaryEmployee(EmployeeId employeeId, Name name, Address address, Money salary) : base(employeeId, name, address)
{
salary.EnsureNotNull("Employee salary must not be null.");
Salary = salary;
}
public static HourlyEmployee CreateNew(EmployeeId employeeId, Name name, Address address, HourlyRate rate)
{
return(new HourlyEmployee(employeeId, name, address, rate));
}
private HourlyEmployee(EmployeeId employeeId, Name name, Address address, HourlyRate rate) : base(employeeId, name, address)
{
rate.EnsureNotNull("Hourly rate must not be null.");
Rate = rate;
}
public static CommissionEmployee CreateNew(EmployeeId employeeId, Name name, Address address, CommissionRate rate, Money salary)
{
return(new CommissionEmployee(employeeId, name, address, rate, salary));
}
private CommissionEmployee(EmployeeId employeeId, Name name, Address address, CommissionRate rate, Money salary) : base(employeeId, name, address, salary)
{
rate.EnsureNotNull("Commission rate must not be null.");
Rate = rate;
}