llleodeleon

class ResultCallAdapterFactory : CallAdapter.Factory() {
    override fun get(
            returnType: Type,
            annotations: Array<Annotation>,
            retrofit: Retrofit
    ) = when (getRawType(returnType)) {
        Call::class.java -> {
            val callType = getParameterUpperBound(0, returnType as ParameterizedType)
            when (getRawType(callType)) {
                Result::class.java -> {

llleodeleon

class ResultsCallAdapterFactory private constructor() : CallAdapter.Factory() {

    companion object {
        @JvmStatic
        fun create() = ResultsCallAdapterFactory()
    }

    override fun get(returnType: Type, annotations: Array<Annotation>, retrofit: Retrofit): CallAdapter<*, *>? {
        return try {
            val enclosedType = returnType as ParameterizedType

llleodeleon

sealed class Results<out T: Any> {
    class Success<out T: Any>(val response: T): Results<T>()
    class Failure(val message: String, val serverError: ServerError?): Results<Nothing>()
    object NetworkError: Results<Nothing>()
}


class ResultsCallAdapterFactory private constructor() : CallAdapter.Factory() {

    companion object {