/// <summary>
/// Registers a type in the container only if that type was not already registered.
/// </summary>
/// <param name="fromType">The registration type.</param>
/// <param name="toType">The type implementing the registration type.</param>
/// <param name="scope">Scope of the registered type.</param>
/// <returns>
/// The <see cref="IContainerAdapter"/> with the newly registered element.
/// </returns>
public IContainerAdapter RegisterTypeIfMissing(Type fromType, Type toType, ContainerRegistrationScope scope)
{
if (Container.IsRegistered(fromType))
{
ContainerAdapterExtensions.TypeMappingAlreadyRegistered(Logger, fromType);
}
else
{
RegisterType(fromType, toType, scope);
}
return(this);
}
public IContainerAdapter RegisterTypeIfMissing <TFrom, TTo>(ContainerRegistrationScope scope) where TTo : TFrom
{
if (Container.IsRegistered <TFrom>())
{
Logger.Log(
string.Format(
CultureInfo.InvariantCulture,
"Type is already registered: {0}",
typeof(TFrom).Name),
Category.Warn,
Priority.Medium);
ContainerAdapterExtensions.TypeMappingAlreadyRegistered <TFrom>(Logger);
}
else
{
RegisterType <TFrom, TTo>(scope);
}
return(this);
}
