public class HandlerMethod
Encapsulates information about a handler method consisting of a
method and a bean.
Provides convenient access to method parameters, the method return value,
method annotations, etc.
The class may be created with a bean instance or with a bean name
(e.g. lazy-init bean, prototype bean). Use createWithResolvedBean()
to obtain a HandlerMethod instance with a bean instance resolved
through the associated BeanFactory.