public object CreateImplementation(Dependancy dependancy, Func <Type, object> factory)
{
if (dependancy.Implemented)
{
return(dependancy.Implementation);
}
object implementation = factory(dependancy.Type);
if (dependancy.Lifetimes == DependancyLifetimes.Transient)
{
dependancy.AddImplementaion(implementation);
}
return(implementation);
}
private object GetService(Type type)
{
Dependancy dependancy = _container.GetDependancy(type);
ConstructorInfo constructor = dependancy.Type.GetConstructors().Single();
ParameterInfo[] parameters = constructor.GetParameters().ToArray();
if (parameters.Length > 0)
{
object[] parameterImplementations = new object[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
parameterImplementations[i] = GetService(parameters[i].ParameterType);
}
return(CreateImplementation(dependancy, t => Activator.CreateInstance(t, parameterImplementations)));
}
return(CreateImplementation(dependancy, t => Activator.CreateInstance(t)));
}