}

    @Suppress("unchecked_cast")
    override fun execute(context: ViolationCheckContext) {
        (context.userData as MutableMap<String, Any?>)[REPOSITORY_CONTEXT_KEY] = BinaryCompatibilityRepository.openRepositoryFor(
            param(Params.sourceRoots),
            param(Params.sourceCompilationClasspath)
        )
    }

    @Suppress("unchecked_cast")
    private
    fun param(name: String): List<File> =

 */
class BinaryCompatibilityRepository internal constructor(

    private
    val sources: SourcesRepository

) : AutoCloseable {

    companion object {

        @JvmStatic
        fun openRepositoryFor(sourceRoots: List<File>, compilationClasspath: List<File>) =
            BinaryCompatibilityRepository(SourcesRepository(sourceRoots, compilationClasspath))
    }

    @VisibleForTesting
    fun emptyCaches() =

        overrideAnnotation.fullyQualifiedName >> Override.name
        injectAnnotation.fullyQualifiedName >> Inject.name

        repository = BinaryCompatibilityRepository.openRepositoryFor([new File(tmp.absolutePath)], [])
    }

    def cleanup() {
        repository?.close()
    }

    def "each new #apiElement requires a @Incubating annotation"() {
        given: