Support for compiling the SDK with Kotlin 2

CHANGELOG.md

@@ -55,6 +55,8 @@
 * Deprecated Jenkins and switching to Github Action ([JIRA]https://jira.mongodb.org/browse/RKOTLIN-825).
 - Remove CMake required version.
 * Updated URL to documentation.
+* Refactored to allow compilation with Kotlin 2.0
+
 
 ## 1.14.2-SNAPSHOT (YYYY-MM-DD)
 

packages/cinterop/src/commonMain/kotlin/io/realm/kotlin/internal/interop/ErrorCategory.kt

@@ -35,6 +35,9 @@ expect enum class ErrorCategory : CodeDescription {
     RLM_ERR_CAT_WEBSOCKET_ERROR,
     RLM_ERR_CAT_SYNC_ERROR;
 
+    override val nativeValue: Int
+    override val description: String?
+
     companion object {
         internal fun of(nativeValue: Int): ErrorCategory?
     }

packages/cinterop/src/commonMain/kotlin/io/realm/kotlin/internal/interop/ErrorCode.kt

@@ -185,6 +185,9 @@ expect enum class ErrorCode : CodeDescription {
     RLM_ERR_CALLBACK,
     RLM_ERR_UNKNOWN;
 
+    override val nativeValue: Int
+    override val description: String?
+
     companion object {
         fun of(nativeValue: Int): ErrorCode?
     }

packages/cinterop/src/commonMain/kotlin/io/realm/kotlin/internal/interop/sync/ProtocolErrorCode.kt

@@ -39,6 +39,9 @@ expect enum class SyncConnectionErrorCode : CodeDescription {
     RLM_SYNC_ERR_CONNECTION_SWITCH_TO_FLX_SYNC,
     RLM_SYNC_ERR_CONNECTION_SWITCH_TO_PBS;
 
+    override val nativeValue: Int
+    override val description: String?
+
     companion object {
         internal fun of(nativeValue: Int): SyncConnectionErrorCode?
     }
@@ -86,6 +89,9 @@ expect enum class SyncSessionErrorCode : CodeDescription {
     RLM_SYNC_ERR_SESSION_BAD_SCHEMA_VERSION,
     RLM_SYNC_ERR_SESSION_SCHEMA_VERSION_CHANGED;
 
+    override val nativeValue: Int
+    override val description: String?
+
     companion object {
         internal fun of(nativeValue: Int): SyncSessionErrorCode?
     }
@@ -122,6 +128,9 @@ expect enum class WebsocketErrorCode : CodeDescription {
     RLM_ERR_WEBSOCKET_RETRY_ERROR,
     RLM_ERR_WEBSOCKET_FATAL_ERROR;
 
+    override val nativeValue: Int
+    override val description: String?
+
     companion object {
         fun of(nativeValue: Int): WebsocketErrorCode?
     }
@@ -141,6 +150,9 @@ expect enum class WebsocketCallbackResult : CodeDescription {
     RLM_ERR_SYNC_SOCKET_NOT_SUPPORTED,
     RLM_ERR_SYNC_SOCKET_INVALID_ARGUMENT;
 
+    override val nativeValue: Int
+    override val description: String?
+
     companion object {
         fun of(nativeValue: Int): WebsocketCallbackResult?
     }

packages/cinterop/src/jvm/kotlin/io/realm/kotlin/internal/interop/ErrorCategory.kt

@@ -17,8 +17,8 @@
 package io.realm.kotlin.internal.interop
 
 actual enum class ErrorCategory(
-    override val description: String,
-    override val nativeValue: Int
+    actual override val description: String?,
+    actual override val nativeValue: Int
 ) : CodeDescription {
     RLM_ERR_CAT_LOGIC("Logic", realm_error_category_e.RLM_ERR_CAT_LOGIC),
     RLM_ERR_CAT_RUNTIME("Runtime", realm_error_category_e.RLM_ERR_CAT_RUNTIME),

packages/cinterop/src/jvm/kotlin/io/realm/kotlin/internal/interop/ErrorCode.kt

@@ -16,7 +16,7 @@
 
 package io.realm.kotlin.internal.interop
 
-actual enum class ErrorCode(override val description: String, override val nativeValue: Int) :
+actual enum class ErrorCode(actual override val description: String?, actual override val nativeValue: Int) :
     CodeDescription {
     RLM_ERR_NONE("None", realm_errno_e.RLM_ERR_NONE),
     RLM_ERR_RUNTIME("Runtime", realm_errno_e.RLM_ERR_RUNTIME),

packages/cinterop/src/jvm/kotlin/io/realm/kotlin/internal/interop/sync/ProtocolErrorCode.kt

@@ -23,8 +23,8 @@ import io.realm.kotlin.internal.interop.realm_sync_socket_callback_result_e
 import io.realm.kotlin.internal.interop.realm_web_socket_errno_e
 
 actual enum class SyncConnectionErrorCode(
-    override val description: String,
-    override val nativeValue: Int
+    actual override val description: String?,
+    actual override val nativeValue: Int
 ) : CodeDescription {
     RLM_SYNC_ERR_CONNECTION_CONNECTION_CLOSED("ConnectionClosed", realm_sync_errno_connection_e.RLM_SYNC_ERR_CONNECTION_CONNECTION_CLOSED),
     RLM_SYNC_ERR_CONNECTION_OTHER_ERROR("OtherError", realm_sync_errno_connection_e.RLM_SYNC_ERR_CONNECTION_OTHER_ERROR),
@@ -51,8 +51,8 @@ actual enum class SyncConnectionErrorCode(
 }
 
 actual enum class SyncSessionErrorCode(
-    override val description: String,
-    override val nativeValue: Int
+    actual override val description: String?,
+    actual override val nativeValue: Int
 ) : CodeDescription {
     RLM_SYNC_ERR_SESSION_SESSION_CLOSED("SessionClosed", realm_sync_errno_session_e.RLM_SYNC_ERR_SESSION_SESSION_CLOSED),
     RLM_SYNC_ERR_SESSION_OTHER_SESSION_ERROR("OtherSessioError", realm_sync_errno_session_e.RLM_SYNC_ERR_SESSION_OTHER_SESSION_ERROR),
@@ -100,8 +100,8 @@ actual enum class SyncSessionErrorCode(
 }
 
 actual enum class WebsocketErrorCode(
-    override val description: String,
-    override val nativeValue: Int
+    actual override val description: String?,
+    actual override val nativeValue: Int
 ) : CodeDescription {
     RLM_ERR_WEBSOCKET_OK("Ok", realm_web_socket_errno_e.RLM_ERR_WEBSOCKET_OK),
     RLM_ERR_WEBSOCKET_GOINGAWAY("GoingAway", realm_web_socket_errno_e.RLM_ERR_WEBSOCKET_GOINGAWAY),
@@ -139,7 +139,7 @@ actual enum class WebsocketErrorCode(
     }
 }
 
-actual enum class WebsocketCallbackResult(override val description: String, override val nativeValue: Int) : CodeDescription {
+actual enum class WebsocketCallbackResult(actual override val description: String?, actual override val nativeValue: Int) : CodeDescription {
 
     RLM_ERR_SYNC_SOCKET_SUCCESS(
         "Websocket callback success",

packages/cinterop/src/nativeDarwin/kotlin/io/realm/kotlin/internal/interop/ErrorCategory.kt

@@ -21,8 +21,8 @@ import realm_wrapper.realm_error_category
  * Error categories are composed of multiple categories in once, it is a flag property.
  */
 actual enum class ErrorCategory(
-    override val description: String,
-    override val nativeValue: Int
+    actual override val description: String?,
+    actual override val nativeValue: Int
 ) : CodeDescription {
     RLM_ERR_CAT_LOGIC("Logic", realm_error_category.RLM_ERR_CAT_LOGIC.value.toInt()),
     RLM_ERR_CAT_RUNTIME("Runtime", realm_error_category.RLM_ERR_CAT_RUNTIME.value.toInt()),

packages/cinterop/src/nativeDarwin/kotlin/io/realm/kotlin/internal/interop/ErrorCode.kt

@@ -19,7 +19,7 @@ package io.realm.kotlin.internal.interop
 import realm_wrapper.realm_errno
 
 actual enum class ErrorCode(
-    override val description: String,
+    actual override val description: String?,
     nativeError: realm_errno
 ) : CodeDescription {
     RLM_ERR_NONE("None", realm_errno.RLM_ERR_NONE),
@@ -186,7 +186,7 @@ actual enum class ErrorCode(
     RLM_ERR_CALLBACK("Callback", realm_errno.RLM_ERR_CALLBACK),
     RLM_ERR_UNKNOWN("Unknown", realm_errno.RLM_ERR_UNKNOWN);
 
-    override val nativeValue: Int = nativeError.value.toInt()
+    actual override val nativeValue: Int = nativeError.value.toInt()
 
     val asNativeEnum: realm_errno = nativeError
 

packages/cinterop/src/nativeDarwin/kotlin/io/realm/kotlin/internal/interop/sync/ProtocolErrorCode.kt

@@ -22,7 +22,7 @@ import realm_wrapper.realm_sync_socket_callback_result
 import realm_wrapper.realm_web_socket_errno
 
 actual enum class SyncConnectionErrorCode(
-    override val description: String,
+    actual override val description: String?,
     errorCode: realm_sync_errno_connection
 ) : CodeDescription {
     RLM_SYNC_ERR_CONNECTION_CONNECTION_CLOSED("ConnectionClosed", realm_sync_errno_connection.RLM_SYNC_ERR_CONNECTION_CONNECTION_CLOSED),
@@ -41,7 +41,7 @@ actual enum class SyncConnectionErrorCode(
     RLM_SYNC_ERR_CONNECTION_SWITCH_TO_FLX_SYNC("SwitchToFlxSync", realm_sync_errno_connection.RLM_SYNC_ERR_CONNECTION_SWITCH_TO_FLX_SYNC),
     RLM_SYNC_ERR_CONNECTION_SWITCH_TO_PBS("SwitchToPbs", realm_sync_errno_connection.RLM_SYNC_ERR_CONNECTION_SWITCH_TO_PBS);
 
-    override val nativeValue: Int = errorCode.value.toInt()
+    actual override val nativeValue: Int = errorCode.value.toInt()
 
     actual companion object {
         internal actual fun of(nativeValue: Int): SyncConnectionErrorCode? =
@@ -52,7 +52,7 @@ actual enum class SyncConnectionErrorCode(
 }
 
 actual enum class SyncSessionErrorCode(
-    override val description: String,
+    actual override val description: String?,
     errorCode: realm_sync_errno_session
 ) : CodeDescription {
     RLM_SYNC_ERR_SESSION_SESSION_CLOSED("SessionClosed", realm_sync_errno_session.RLM_SYNC_ERR_SESSION_SESSION_CLOSED),
@@ -92,7 +92,7 @@ actual enum class SyncSessionErrorCode(
     RLM_SYNC_ERR_SESSION_BAD_SCHEMA_VERSION("BadSchemaVersion", realm_sync_errno_session.RLM_SYNC_ERR_SESSION_BAD_SCHEMA_VERSION),
     RLM_SYNC_ERR_SESSION_SCHEMA_VERSION_CHANGED("SchemaVersionChanged", realm_sync_errno_session.RLM_SYNC_ERR_SESSION_SCHEMA_VERSION_CHANGED);
 
-    override val nativeValue: Int = errorCode.value.toInt()
+    actual override val nativeValue: Int = errorCode.value.toInt()
 
     actual companion object {
         internal actual fun of(nativeValue: Int): SyncSessionErrorCode? =
@@ -103,7 +103,7 @@ actual enum class SyncSessionErrorCode(
 }
 
 actual enum class WebsocketErrorCode(
-    override val description: String,
+    actual override val description: String?,
     errorCode: realm_web_socket_errno,
 ) : CodeDescription {
     RLM_ERR_WEBSOCKET_OK("Ok", realm_web_socket_errno.RLM_ERR_WEBSOCKET_OK),
@@ -132,7 +132,7 @@ actual enum class WebsocketErrorCode(
     RLM_ERR_WEBSOCKET_RETRY_ERROR("RetryError", realm_web_socket_errno.RLM_ERR_WEBSOCKET_RETRY_ERROR),
     RLM_ERR_WEBSOCKET_FATAL_ERROR("FatalError", realm_web_socket_errno.RLM_ERR_WEBSOCKET_FATAL_ERROR);
 
-    override val nativeValue: Int = errorCode.value.toInt()
+    actual override val nativeValue: Int = errorCode.value.toInt()
 
     val asNativeEnum: realm_web_socket_errno = errorCode
 
@@ -145,7 +145,7 @@ actual enum class WebsocketErrorCode(
 }
 
 actual enum class WebsocketCallbackResult(
-    override val description: String,
+    actual override val description: String?,
     nativeError: realm_sync_socket_callback_result
 ) : CodeDescription {
 
@@ -182,7 +182,7 @@ actual enum class WebsocketCallbackResult(
         realm_sync_socket_callback_result.RLM_ERR_SYNC_SOCKET_INVALID_ARGUMENT
     );
 
-    override val nativeValue: Int = nativeError.value.toInt()
+    actual override val nativeValue: Int = nativeError.value.toInt()
     val asNativeEnum: realm_sync_socket_callback_result = nativeError
 
     actual companion object {

packages/gradle-plugin/src/main/kotlin/io/realm/kotlin/gradle/RealmCompilerSubplugin.kt

@@ -318,9 +318,13 @@ private fun gatherTargetInfo(kotlinCompilation: KotlinCompilation<*>): TargetInf
                     Family.WATCHOS -> cocoapods.watchos.deploymentTarget
                     Family.LINUX,
                     Family.MINGW,
-                    Family.ANDROID,
-                    Family.WASM,
-                    Family.ZEPHYR -> null // Not supported yet
+                    Family.ANDROID -> null // Not supported yet
+                    // TODO 1.9-DEPRECATION Revert to exhaustive branch strategy when leaving 1.9 support
+                    // Remaining options are removed in Kotlin 2, so cannot reference them but need
+                    // an else clause to be exhaustive
+                    // Family.WASM,
+                    // Family.ZEPHYR,
+                    else -> null
                 }
             }
             TargetInfo(
@@ -349,8 +353,6 @@ fun nativeTarget(target: KonanTarget) = when (target.family) {
     Family.LINUX -> "Linux"
     Family.MINGW -> "MinGW"
     Family.ANDROID -> "Android(native)"
-    Family.WASM -> "Wasm"
-    Family.ZEPHYR -> "Zephyr"
     else -> unknown(target.family.name)
 }
 
@@ -361,9 +363,6 @@ fun nativeArch(target: KonanTarget): String = try {
         Architecture.X86 -> io.realm.kotlin.gradle.analytics.Architecture.X86.serializedName
         Architecture.ARM64 -> io.realm.kotlin.gradle.analytics.Architecture.ARM64.serializedName
         Architecture.ARM32 -> io.realm.kotlin.gradle.analytics.Architecture.ARM.serializedName
-        Architecture.MIPS32 -> "Mips"
-        Architecture.MIPSEL32 -> "MipsEL32"
-        Architecture.WASM32 -> "Wasm"
         else -> unknown(target.architecture.name)
     }
 } catch (e: Throwable) {

packages/library-base/src/commonMain/kotlin/io/realm/kotlin/internal/ConfigurationImpl.kt

@@ -70,38 +70,38 @@ public open class ConfigurationImpl(
     logger: ContextLogger
 ) : InternalConfiguration {
 
-    override val path: String
+    final override val path: String
 
-    override val name: String
+    final override val name: String
 
-    override val schema: Set<KClass<out BaseRealmObject>>
+    final override val schema: Set<KClass<out BaseRealmObject>>
 
-    override val log: LogConfiguration
+    final override val log: LogConfiguration
 
-    override val maxNumberOfActiveVersions: Long
+    final override val maxNumberOfActiveVersions: Long
 
-    override val schemaVersion: Long
+    final override val schemaVersion: Long
 
-    override val schemaMode: SchemaMode
+    final override val schemaMode: SchemaMode
 
     override val logger: ContextLogger = logger
 
     override val encryptionKey: ByteArray?
         get(): ByteArray? = userEncryptionKey
 
-    override val mapOfKClassWithCompanion: Map<KClass<out BaseRealmObject>, RealmObjectCompanion>
+    final override val mapOfKClassWithCompanion: Map<KClass<out BaseRealmObject>, RealmObjectCompanion>
 
-    override val mediator: Mediator
+    final override val mediator: Mediator
 
-    override val notificationDispatcherFactory: CoroutineDispatcherFactory
+    final override val notificationDispatcherFactory: CoroutineDispatcherFactory
 
-    override val writeDispatcherFactory: CoroutineDispatcherFactory
+    final override val writeDispatcherFactory: CoroutineDispatcherFactory
 
-    override val compactOnLaunchCallback: CompactOnLaunchCallback?
+    final override val compactOnLaunchCallback: CompactOnLaunchCallback?
 
-    override val initialDataCallback: InitialDataCallback?
-    override val inMemory: Boolean
-    override val initialRealmFileConfiguration: InitialRealmFileConfiguration?
+    final override val initialDataCallback: InitialDataCallback?
+    final override val inMemory: Boolean
+    final override val initialRealmFileConfiguration: InitialRealmFileConfiguration?
 
     override fun createNativeConfiguration(): RealmConfigurationPointer {
         val nativeConfig: RealmConfigurationPointer = RealmInterop.realm_config_new()

packages/library-base/src/commonMain/kotlin/io/realm/kotlin/internal/RealmConfigurationImpl.kt

@@ -46,7 +46,7 @@ internal class RealmConfigurationImpl(
     automaticBacklinkHandling: Boolean,
     initialDataCallback: InitialDataCallback?,
     inMemory: Boolean,
-    override val initialRealmFileConfiguration: InitialRealmFileConfiguration?,
+    initialRealmFileConfiguration: InitialRealmFileConfiguration?,
     logger: ContextLogger
 ) : ConfigurationImpl(
     directory,

packages/library-base/src/nativeDarwin/kotlin/io/realm/kotlin/internal/platform/SystemUtils.kt

@@ -29,6 +29,7 @@ import platform.Foundation.dataWithContentsOfFile
 import platform.Foundation.timeIntervalSince1970
 import platform.posix.memcpy
 import platform.posix.pthread_threadid_np
+import kotlin.experimental.ExperimentalNativeApi
 import kotlin.native.identityHashCode
 import kotlin.reflect.KMutableProperty1
 import kotlin.reflect.KType
@@ -194,4 +195,5 @@ private fun NSData.toByteArray(): ByteArray = ByteArray([email protected].
 
 public actual fun isWindows(): Boolean = false
 
+@OptIn(ExperimentalNativeApi::class)
 internal actual fun identityHashCode(obj: Any?): Int = obj.identityHashCode()

packages/library-base/src/nativeDarwin/kotlin/io/realm/kotlin/internal/platform/WeakReference.kt

@@ -1,3 +1,6 @@
 package io.realm.kotlin.internal.platform
 
+import kotlin.experimental.ExperimentalNativeApi
+
+@OptIn(ExperimentalNativeApi::class)
 public actual typealias WeakReference<T> = kotlin.native.ref.WeakReference<T>