public Type GetImplementation <T>() where T : IItemWrapper
{
var typeOfT = typeof(T);
if (!typeOfT.IsInterface)
{
throw new Exception("Fortis: An interface implementing IITemWrapper must be passed as the generic argument to get the corresponding implementation. " + typeOfT.Name + " is not an interface.");
}
if (!InterfaceTemplateMap.ContainsKey(typeOfT))
{
throw new Exception("Fortis: Type " + typeOfT.Name + " does not exist in interface template map");
}
var templateId = InterfaceTemplateMap[typeOfT];
if (!TemplateMap.ContainsKey(templateId))
{
throw new Exception("Fortis: Template ID " + templateId + " does not exist in template map");
}
foreach (var type in TemplateMap[templateId])
{
if (typeOfT.IsAssignableFrom(type))
{
return(type);
}
}
return(null);
}
public bool IsCompatibleTemplate(Guid templateId, Type template)
{
// template Type must at least implement IItemWrapper
if (!template.ImplementsInterface(typeof(IItemWrapper)) || !TemplateMap.ContainsKey(templateId))
{
return(false);
}
if (template.IsInterface)
{
return(TemplateMap[templateId].Any(type => type.ImplementsInterface(template)));
}
else
{
// Get interface of template to check
var templateType = TemplateMap.FirstOrDefault(p => p.Value.Contains(template)).Key;
var interfaceType = InterfaceTemplateMap.FirstOrDefault(i => i.Value == templateType).Key;
// Get interface of item to chack
var interfaceToCheck = InterfaceTemplateMap.FirstOrDefault(i => i.Value == templateId).Key;
return(interfaceToCheck == interfaceType || interfaceToCheck.ImplementsInterface(interfaceType));
}
}
