Spring Service default scope

Question

Which is the default scope of a Spring 4 @Service?

It is reasonable to design a Service implementation in order to store some info, related to the current logged user (according to the current HTTP session), through class attributes (also by using the final modifier)?

Answer 1

Which is the default scope of a Spring 4 @Service?

The default scope is singleton

It is reasonable to design a Service implementation in order to store some info, related to the current logged user (according to the current HTTP session)

Yes. In that case, the service will have to have the scope "session". See http://docs.spring.io/spring/docs/current/spring-framework-reference/html/beans.html#beans-factory-scopes-other