murattuzel

class FetchMoviesUseCase(
    private val dataSource: MovieRemoteDataSource
) {

    suspend operator fun invoke(): Result<MoviesResponse> =
        withContext(Dispatchers.IO) {
            try {
                Result.success(dataSource.fetchMovies())
            } catch (exception: IOException) {
                Result.failure(exception)

murattuzel

sealed class Failure : IOException()
object JsonError : Failure()
object UnknownHostError : Failure()
object NoConnectivityError : Failure()

data class TimeOutError(
    override val message: String?
) : Failure()

data class UnknownError(

murattuzel

class ErrorHandlingInterceptor(
    private val networkHandler: NetworkHandler
) : Interceptor {

    override fun intercept(chain: Interceptor.Chain): Response {
        if (!networkHandler.isConnected) {
            throw NoConnectivityError
        }

        return try {

murattuzel

enum class MockRequestType(val filePath: String) {
    MOVIES(MovieService.MOVIES)
}

murattuzel

class MockRequestInterceptor : Interceptor {

    override fun intercept(chain: Interceptor.Chain): Response {
        return with(chain.request()) {
            when (val mockRequestType = findMockTag()) {
                is MockRequestType -> createLocalResponse(
                    request = this,
                    filePath = mockRequestType.filePath
                )
                else -> chain.proceed(this)

murattuzel

private int shortestSubstring(String s) { // "dabbcabcd", "bcaacbc", "bab"
        // for 'dabbcabcd' there is 4 unique letters, so shortest substring can be minimum 4 letter length. if not,
        // we need to increase that length and keep searching.
        List<String> letters = new ArrayList<>();
        for (char each : s.toCharArray()){
            String letter = String.valueOf(each);
            if (!letters.contains(letter)) {
                letters.add(letter);
            }
        }

murattuzel

https://askubuntu.com/questions/182587/build-32-bit-on-64-bit-ubuntu-installing-ia32-libs-does-not-include-libstdc/182677#182677
https://stackoverflow.com/questions/35911302/cannot-launch-emulator-on-linux-ubuntu-15-10/43091301#43091301