Play base controller

Application.java

@With(BaseController.class)
public class Application extends Controller
{
	// Normal controller actions here
}

BaseController.java

public class BaseController extends Controller
{
	@Before
	static void setConnectedUser()
	{
		if (Security.isConnected())
		{
			User connectedUser = User.findById(Security.getConnectedUser());
			renderArgs.put("connectedUser", connectedUser);
		}
	}
}