Last active
April 15, 2020 22:08
-
-
Save DenisBronx/98b9cad71bf162ca37ae3e8ad4eb6f6f to your computer and use it in GitHub Desktop.
Repository Pattern NullableOutputListMapper
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Non-nullable to Nullable | |
interface NullableOutputListMapper<I, O>: Mapper<List<I>, List<O>?> | |
class NullableOutputListMapperImpl<I, O>( | |
private val mapper: Mapper<I, O> | |
) : NullableOutputListMapper<I, O> { | |
override fun map(input: List<I>): List<O>? { | |
return if (input.isEmpty()) null else input.map { mapper.map(it) } | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment