public static IPeriodsStrategy Create(string description)
{
IPeriodsStrategy instance = null;
instance = PeriodDay.GetInstance(description, instance);
instance = PeriodWeek.GetInstance(description, instance);
instance = PeriodMonth.GetInstance(description, instance);
instance = PeriodYear.GetInstance(description, instance);
return(instance);
}
public int ConvertToDays(string description)
{
var regexNumber = new Regex(@"[^\d]");
string days = regexNumber.Replace(description, "");
int daysCount = (days == "") ? 0 : Convert.ToInt32(days);
IPeriodsStrategy periodStrategy = PeriodsFactory.Create(description);
if (periodStrategy != null)
{
return(periodStrategy.CalculateDays(daysCount));
}
return(0);
}
public static IPeriodsStrategy GetInstance(string description, IPeriodsStrategy instance)
{
bool isWeek = (description.Contains("week") || description.Contains("weeks"));
return((isWeek && instance == null) ? new PeriodWeek() : instance);
}
public static IPeriodsStrategy GetInstance(string description, IPeriodsStrategy instance)
{
bool isDay = (description.Contains("day") || description.Contains("days"));
return((isDay && instance == null) ? new PeriodDay() : instance);
}
public static IPeriodsStrategy GetInstance(string description, IPeriodsStrategy instance)
{
bool isYear = (description.Contains("year") || description.Contains("years"));
return((isYear && instance == null) ? new PeriodYear() : instance);
}
public static IPeriodsStrategy GetInstance(string description, IPeriodsStrategy instance)
{
bool isMonth = (description.Contains("month") || description.Contains("months"));
return((isMonth && instance == null) ? new PeriodMonth() : instance);
}
