@startuml
frame frontend
frontend -> tomcat

database DB #white
database MQ #white
component [LegacyRestService] #white

frame backend {
  frame tomcat {
    component [SpringMVC] #white
    
    frame spring {
      component [RestTemplate] #white
      component [JpaProvider] #white
      component [JdbcTemplate] #white
      
      frame "application feature" {
        component [Repository] <<codegened>> #lightgray
        [Controller] -> [Service]
        Service -> [Repository]
        Repository --> JpaProvider
        JpaProvider --> JdbcTemplate
        
        Service --> RestTemplate
        RestTemplate -> LegacyRestService
      }
    }
    
    component [DbConnectionPool] #white
    JdbcTemplate --> DbConnectionPool
    DbConnectionPool -> DB
    
    spring ..> Controller
    spring ..> Service
    spring ..> Repository
    spring ..> JpaProvider
  }
  
  tomcat -> SpringMVC
  SpringMVC -> Controller
}


@enduml