Surprising this has been written in 2017. It looks like java written a decade ago. This can be a kind of organizational solution much like microservices to separate concerns. This is important when collaborating with a large amount of people. Clear boundaries and all that. You pay for those boundaries with a convoluted mess of classes that describe the design pattern rather than the business logic. You end up with Ab…
The 'AbstractRequestInterfaceFactory' is something that derives from Java's limitations, not from clean architecture. Clean architecture in Ruby for example is very elegant and does not have unnecessary boiler plate abstraction methods.
More specifically I'd say i only see those kinds of classes together with spring.
Can't remember ever seeing them in plain or modern Java EE code.