}

    @VisibleForTesting
    fun emptyCaches() =
        sources.close()

    override fun close() =
        emptyCaches()

    fun isOverride(method: JApiMethod): Boolean =
        apiSourceFileFor(method).let { apiSourceFile ->
            when (apiSourceFile) {
                is ApiSourceFile.Java -> sources.executeQuery(apiSourceFile, JavaSourceQueries.isOverrideMethod(method))