Concrete Dependency (ARCH8199)

Key kotlin.quality.concrete-dependency · Severity info · Category quality

Flags constructor parameters typed as an implementation class (XxxImpl, DefaultXxx, JdbcXxx) in a @Service / @Component / ViewModel.

Incorrect

class OrderService(private val repo: JpaOrderRepositoryImpl)

Correct

class OrderService(private val repo: OrderRepository)

Fix

Depend on the interface the implementation fulfils.