Spring Boot Oauth2 Extending DefaultTokenServices
问题 I have an OAuth2 implementation that is working fine for the grant type = password. Now I need to add a logic of restricting the same user/password combination to be allowed to login again if the user is logged in earlier. For that, I researched and figured that I to create a new class (MyDefaultTokenService) that extends the DefaultTokenServices class and then add my logic in the overriden createAccessToken method. But for some reason when I debug and test, I dont hit the breakpoints placed