ДЗ Kotlin-7

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '1.9.10'
+    id 'org.jetbrains.kotlin.jvm' version '1.9.23'
 }
 
 test {

src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt

@@ -30,6 +30,10 @@ class ErrorLogger<E : Throwable> {
             println("Error at $date: ${error.message}")
         }
     }
+
+    fun dump(): List<Pair<LocalDateTime, E>> {
+        return errors
+    }
 }
 
 fun processThrowables(logger: ErrorLogger<Throwable>) {
@@ -42,7 +46,7 @@ fun processThrowables(logger: ErrorLogger<Throwable>) {
     logger.dumpLog()
 }
 
-fun processApiErrors(apiExceptionLogger: ErrorLogger<ApiException>) {
+fun processApiErrors(apiExceptionLogger: ErrorLogger<in ApiException>) {
     apiExceptionLogger.log(Success("Success"))
     Thread.sleep(100)
     apiExceptionLogger.log(Success(Circle))
@@ -60,5 +64,11 @@ fun main() {
 
     println("Processing Api:")
     processApiErrors(logger)
+
+    val dmp = logger.dump()
+    println("Список ошибок:")
+    dmp.forEach { (date, error) ->
+        println("Error at $date: ${error.message}")
+    }
 }
 

src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt

@@ -9,19 +9,19 @@ import java.time.LocalDateTime
 /**
  * Network result
  */
-sealed class NetworkResponse<T, R> {
+sealed class NetworkResponse<out T, out R> {
     val responseDateTime: LocalDateTime = LocalDateTime.now()
 }
 
 /**
  * Network success
  */
-data class Success<T, R>(val resp: T): NetworkResponse<T, R>()
+class Success<out T>(val resp: T): NetworkResponse<T, Nothing>()
 
 /**
  * Network error
  */
-data class Failure<T, R>(val error: R): NetworkResponse<T, R>()
+data class Failure<R>(val error: R): NetworkResponse<Nothing, R>()
 
 val s1 = Success("Message")
 val r11: NetworkResponse<String, Error> = s1