EntityMatcher.cs

public class EntityMatcher
{
	private readonly CompositeFilter<Type> _typeFilters = new CompositeFilter<Type>();
	private readonly EntityDetailsUrlPolicy _urlPolicy = new EntityDetailsUrlPolicy();
	private readonly IEntityViewModelResolver _entityViewModelResolver;
	private BehaviorGraph _graph;

	public EntityMatcher(IEntityViewModelResolver entityViewModelResolver)
	{
		_entityViewModelResolver = entityViewModelResolver;
	}

	public CompositeFilter<Type> TypeFilters { get { return _typeFilters; } set { } }

	public void BuildBehaviors(TypePool pool, BehaviorGraph graph)
	{
		_graph = graph;
		pool.TypesMatching(TypeFilters.Matches).Each(RegisterBehavior);
		_graph = null;
	}

	private void RegisterBehavior(Type entityType)
	{
		var requestModelType = _entityViewModelResolver.GetRequestModel(entityType);
		var detailsModelType = _entityViewModelResolver.GetDetailsModel(entityType);

		bool detailsEndpointNotRequired = requestModelType == null && detailsModelType == null;
		if(detailsEndpointNotRequired)
		{
			return;
		}

		var behaviorType = typeof(RenderEntityDetailsAction<,,>)
			.MakeGenericType(entityType, requestModelType, detailsModelType);

		var targetMethod = behaviorType
			.GetMethods(BindingFlags.Public | BindingFlags.Instance)
			.Single(m => m.Name == "Get");

		var call = new ActionCall(behaviorType, targetMethod);
		var chain = new BehaviorChain();
		chain.AddToEnd(call);
		chain.Route = _urlPolicy.Build(call);

		_graph.AddChain(chain);
	}
}