public Behaviour ConvertBehaviourChainsToBehaviours(BehaviourChain chain)
{
var top = (Behaviour)IoC.Container.GetInstance(chain.Top.Type);
BuildBehaviours(chain, top);
return top;
}
public Behaviour ConvertBehaviourChainToBehaviours(BehaviourChain chain)
{
var top = (Behaviour)Activator.CreateInstance(chain.Top.Type);
PopulateBehaviours(chain, top);
return top;
}
public void BehaviourChains_101()
{
var chain = new BehaviourChain();
chain.Append(new BehaviourNode(typeof(Nick)));
chain.Append(new BehaviourNode(typeof(Emily)));
chain.Prepend(new BehaviourNode(typeof(Paul))); // wraps it
chain.Prepend(new BehaviourNode(typeof(Gregzilla))); // wraps it
var converter = new Converter();
var behaviours = converter.ConvertBehaviourChainToBehaviours(chain);
behaviours.Invoke();
}
private static void BuildBehaviours(BehaviourChain chain, Behaviour top)
{
var next = top;
foreach (var node in chain)
{
if (node != chain.Top)
{
var inner = (Behaviour) IoC.Container.GetInstance(node.Type);
next.Inner = inner;
next = inner;
}
}
}
private static void PopulateBehaviours(BehaviourChain chain, Behaviour top)
{
var next = top;
foreach (var node in chain)
{
if (node != chain.Top)
{
var inner = (Behaviour) Activator.CreateInstance(node.Type);
next.Inner = inner;
next = inner;
}
}
}
public void IoC_With_Context()
{
IoC.Container = new Container();
IoC.Container.Configure(x =>
{
x.For<IRepository>().Use<BlahRepository>();
x.For<ILogger>().Use<BlahLogger>();
x.For<IRequest>().Use(new SillyRequest()); // equivalent to Http scoped
});
var chain = new BehaviourChain();
chain.Append(new BehaviourNode(typeof(RequestParser)));
chain.Append(new BehaviourNode(typeof(RequiresARepository)));
chain.Append(new BehaviourNode(typeof(RequiresALogger)));
chain.Append(new BehaviourNode(typeof(OutputRenderer)));
var runner = new IoCRunner();
var behaviours = runner.ConvertBehaviourChainsToBehaviours(chain);
behaviours.Invoke();
}