Add CredentialsProvider.simpleClassName and override CachedCredentialsProvider toString()

Author: 0marperez

runtime/auth/aws-credentials/api/aws-credentials.api

@@ -3,6 +3,7 @@ public final class aws/smithy/kotlin/runtime/auth/awscredentials/CachedCredentia
 	public synthetic fun <init> (Laws/smithy/kotlin/runtime/auth/awscredentials/CredentialsProvider;JJLaws/smithy/kotlin/runtime/time/Clock;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public fun close ()V
 	public fun resolve (Laws/smithy/kotlin/runtime/collections/Attributes;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public fun toString ()Ljava/lang/String;
 }
 
 public final class aws/smithy/kotlin/runtime/auth/awscredentials/CachedCredentialsProviderKt {
@@ -62,6 +63,10 @@ public final class aws/smithy/kotlin/runtime/auth/awscredentials/CredentialsProv
 	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/Throwable;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 }
 
+public final class aws/smithy/kotlin/runtime/auth/awscredentials/CredentialsProviderKt {
+	public static final fun getSimpleClassName (Laws/smithy/kotlin/runtime/auth/awscredentials/CredentialsProvider;)Ljava/lang/String;
+}
+
 public abstract interface class aws/smithy/kotlin/runtime/auth/awscredentials/SigV4aClientConfig {
 	public abstract fun getSigV4aSigningRegionSet ()Ljava/util/Set;
 }

runtime/auth/aws-credentials/common/src/aws/smithy/kotlin/runtime/auth/awscredentials/CachedCredentialsProvider.kt

@@ -73,6 +73,8 @@ public class CachedCredentialsProvider(
         cachedCredentials.close()
         source.closeIfCloseable()
     }
+
+    override fun toString(): String = this.simpleClassName + ": " + this.source.simpleClassName
 }
 
 /**

runtime/auth/aws-credentials/common/src/aws/smithy/kotlin/runtime/auth/awscredentials/CredentialsProvider.kt

@@ -27,3 +27,14 @@ public interface CredentialsProvider : IdentityProvider {
 public interface CloseableCredentialsProvider :
     CredentialsProvider,
     Closeable
+
+/**
+ * Retrieves the simple name of the class implementing [CredentialsProvider].
+ *
+ * This property uses Kotlin reflection to obtain the simple class name of
+ * the current instance of [CredentialsProvider]. The simple class name is
+ * the name of the class without the package qualification (e.g., "MyCredentialsProvider"
+ * instead of "com.example.MyCredentialsProvider").
+ */
+public val CredentialsProvider.simpleClassName: String
+    get() = this::class.simpleName ?: "AnonymousCredentialsProvider"