public object ExecuteListeners(ActionCallInfo callInfo)
{
object[] actionListeners = _resolvingService.ResolveAll(typeof (IActionListener));
IEnumerable<IActionListener> handlers = actionListeners.Cast<IActionListener>().Where(h => h.CanHandle(callInfo));
var context = new ActionListenerContext(callInfo);
bool wasHandled = handlers.Any(actionListener => actionListener.Handle(context));
if (!wasHandled)
throw new InvalidOperationException("No handler for call");
return context.Result;
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var callInfo = new ActionCallInfo
{
NamedArguments = binder.CallInfo
.ArgumentNames
.Reverse()
.Zip(args.Reverse(), (x, y) => new Tuple<string, object>(x, y))
.ToList(),
UnnamedArguments = args.Take(binder.CallInfo.ArgumentCount - binder.CallInfo.ArgumentNames.Count).ToList(),
MethodName = binder.Name
};
result = binder.ResultDiscarded()
? ExecuteListeners(callInfo)
: new ServiceAgent(_resolvingService) {CallInfo = callInfo};
return true;
}
public bool CanHandle(ActionCallInfo callInfo)
{
return callInfo.NamedArguments.Any(x => x.Item1.Equals("log", StringComparison.OrdinalIgnoreCase));
}
public bool CanHandle(ActionCallInfo callInfo)
{
return callInfo.UnnamedArguments.Any(x => x is string);
}
public bool CanHandle(ActionCallInfo callInfo)
{
return true;
}