private HistoryPattern PatternFromEngines(Period period)
{
ICollection <HistoryPattern> sortedHistory = Engines.Keys.OrderBy(x => x).ToArray();
HistoryPattern validSpan = sortedHistory.FirstOrDefault((x) => (period.Year >= x.YearFrom && period.Year <= x.YearUpto));
return(validSpan);
}
private T CreateEngineForClazz(Assembly setupAssembly, string className)
{
T engine = EngineFactory <T> .InstanceForClazz(setupAssembly, NamespacePrefix(), className);
HistoryPattern enginePattern = engine.Pattern();
HistoryPattern clazezPattern = HistoryPattern.FromText(className);
if (enginePattern.Equals(clazezPattern) == false)
{
throw new InvalidOperationException("Invalid Class and Pattern: " + className);
}
return(engine);
}
public T ResolveEngine(Period period)
{
HistoryPattern periodPattern = PatternFromEngines(period);
if (periodPattern == null)
{
return(DefaultInstance);
}
T baseEngine;
if (Engines.ContainsKey(periodPattern))
{
baseEngine = Engines[periodPattern];
}
else
{
baseEngine = DefaultInstance;
}
return(baseEngine);
}
public TaxingEnginePrototype(TaxingGuides currentGuides)
{
EngineGuides = currentGuides.Clone() as ITaxingGuides;
EnginePattern = HistoryPattern.Years(EngineGuides.YearFrom(), EngineGuides.YearUpto(), EngineGuides.IsDefault());
}
public EmployEnginePrototype(EmployGuides currentGuides)
{
EngineGuides = currentGuides.Clone() as IEmployGuides;
EnginePattern = HistoryPattern.Years(EngineGuides.YearFrom(), EngineGuides.YearUpto(), EngineGuides.IsDefault());
}
public HealthEnginePrototype(HealthGuides currentGuides)
{
EngineGuides = currentGuides.Clone() as IHealthGuides;
EnginePattern = HistoryPattern.Years(EngineGuides.YearFrom(), EngineGuides.YearUpto(), EngineGuides.IsDefault());
}
public SocialEnginePrototype(SocialGuides currentGuides)
{
EngineGuides = currentGuides.Clone() as ISocialGuides;
EnginePattern = HistoryPattern.Years(EngineGuides.YearFrom(), EngineGuides.YearUpto(), EngineGuides.IsDefault());
}
private T CreateEngineForPattern(Assembly setupAssembly, HistoryPattern pattern)
{
T engine = EngineFactory <T> .InstanceForPattern(setupAssembly, NamespacePrefix(), ClassnamePrefix(), pattern);
return(engine);
}
