Kotlinify ComponentFactory

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -1727,10 +1727,10 @@ public final class com/facebook/react/common/MapBuilder$Builder {
 	public fun put (Ljava/lang/Object;Ljava/lang/Object;)Lcom/facebook/react/common/MapBuilder$Builder;
 }
 
-public class com/facebook/react/common/ReactConstants {
+public final class com/facebook/react/common/ReactConstants {
+	public static final field INSTANCE Lcom/facebook/react/common/ReactConstants;
 	public static final field TAG Ljava/lang/String;
 	public static final field UNSET I
-	public fun <init> ()V
 }
 
 public class com/facebook/react/common/ShakeDetector : android/hardware/SensorEventListener {
@@ -1746,9 +1746,9 @@ public abstract interface class com/facebook/react/common/ShakeDetector$ShakeLis
 	public abstract fun onShake ()V
 }
 
-public class com/facebook/react/common/SingleThreadAsserter {
+public final class com/facebook/react/common/SingleThreadAsserter {
 	public fun <init> ()V
-	public fun assertNow ()V
+	public final fun assertNow ()V
 }
 
 public final class com/facebook/react/common/StandardCharsets {
@@ -2164,9 +2164,10 @@ public abstract interface class com/facebook/react/devsupport/HMRClient : com/fa
 	public abstract fun setup (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZ)V
 }
 
-public class com/facebook/react/devsupport/InspectorFlags {
-	public static fun getEnableCxxInspectorPackagerConnection ()Z
-	public static fun getEnableModernCDPRegistry ()Z
+public final class com/facebook/react/devsupport/InspectorFlags {
+	public static final field INSTANCE Lcom/facebook/react/devsupport/InspectorFlags;
+	public static final fun getEnableCxxInspectorPackagerConnection ()Z
+	public static final fun getEnableModernCDPRegistry ()Z
 }
 
 public class com/facebook/react/devsupport/InspectorPackagerConnection : com/facebook/react/devsupport/IInspectorPackagerConnection {
@@ -2487,7 +2488,7 @@ public class com/facebook/react/fabric/BindingImpl : com/facebook/react/fabric/B
 	public fun unregisterSurface (Lcom/facebook/react/fabric/SurfaceHandlerBinding;)V
 }
 
-public class com/facebook/react/fabric/ComponentFactory {
+public final class com/facebook/react/fabric/ComponentFactory {
 	public fun <init> ()V
 }
 
@@ -2776,8 +2777,8 @@ public abstract interface class com/facebook/react/fabric/mounting/mountitems/Ba
 
 public abstract class com/facebook/react/fabric/mounting/mountitems/DispatchCommandMountItem : com/facebook/react/fabric/mounting/mountitems/MountItem {
 	public fun <init> ()V
-	public fun getRetries ()I
-	public fun incrementRetries ()V
+	public final fun getRetries ()I
+	public final fun incrementRetries ()V
 }
 
 public abstract interface class com/facebook/react/fabric/mounting/mountitems/MountItem {
@@ -4417,7 +4418,7 @@ public abstract interface class com/facebook/react/uimanager/ReactCompoundViewGr
 	public abstract fun interceptsTouchEvent (FF)Z
 }
 
-public class com/facebook/react/uimanager/ReactInvalidPropertyException : java/lang/RuntimeException {
+public final class com/facebook/react/uimanager/ReactInvalidPropertyException : java/lang/RuntimeException {
 	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
 }
 
@@ -4452,9 +4453,9 @@ public abstract interface class com/facebook/react/uimanager/ReactRoot {
 	public abstract fun setShouldLogContentAppeared (Z)V
 }
 
-public class com/facebook/react/uimanager/ReactRootViewTagGenerator {
-	public fun <init> ()V
-	public static fun getNextRootViewTag ()I
+public final class com/facebook/react/uimanager/ReactRootViewTagGenerator {
+	public static final field INSTANCE Lcom/facebook/react/uimanager/ReactRootViewTagGenerator;
+	public static final fun getNextRootViewTag ()I
 }
 
 public abstract interface class com/facebook/react/uimanager/ReactShadowNode {
@@ -4749,9 +4750,9 @@ public class com/facebook/react/uimanager/ReactStylesDiffMap {
 	public fun toString ()Ljava/lang/String;
 }
 
-public class com/facebook/react/uimanager/ReactYogaConfigProvider {
-	public fun <init> ()V
-	public static fun get ()Lcom/facebook/yoga/YogaConfig;
+public final class com/facebook/react/uimanager/ReactYogaConfigProvider {
+	public static final field INSTANCE Lcom/facebook/react/uimanager/ReactYogaConfigProvider;
+	public static final fun get ()Lcom/facebook/yoga/YogaConfig;
 }
 
 public abstract interface class com/facebook/react/uimanager/ReactZIndexedViewGroup {
@@ -7512,9 +7513,9 @@ public class com/facebook/react/views/view/ColorUtil {
 	public static fun normalize (DDDD)I
 }
 
-public class com/facebook/react/views/view/MeasureUtil {
-	public fun <init> ()V
-	public static fun getMeasureSpec (FLcom/facebook/yoga/YogaMeasureMode;)I
+public final class com/facebook/react/views/view/MeasureUtil {
+	public static final field INSTANCE Lcom/facebook/react/views/view/MeasureUtil;
+	public static final fun getMeasureSpec (FLcom/facebook/yoga/YogaMeasureMode;)I
 }
 
 public abstract class com/facebook/react/views/view/ReactClippingViewManager : com/facebook/react/uimanager/ViewGroupManager {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/LifecycleState.java → packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/LifecycleState.kt

@@ -5,9 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.common;
-
-import com.facebook.infer.annotation.Nullsafe;
+package com.facebook.react.common
 
 /**
  * Lifecycle state for an Activity. The state right after pause and right before resume are the
@@ -23,8 +21,7 @@
  * <p>RESUMED is used when a ReactRootView is rendered on the screen and the user can interact with
  * it.
  */
-@Nullsafe(Nullsafe.Mode.LOCAL)
-public enum LifecycleState {
+public enum class LifecycleState {
   BEFORE_CREATE,
   BEFORE_RESUME,
   RESUMED,

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/ReactConstants.java → packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/ReactConstants.kt

@@ -5,20 +5,17 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.common;
+package com.facebook.react.common
 
-import com.facebook.infer.annotation.Nullsafe;
+public object ReactConstants {
 
-@Nullsafe(Nullsafe.Mode.LOCAL)
-public class ReactConstants {
-
-  public static final String TAG = "ReactNative";
+  public const val TAG: String = "ReactNative"
 
   /**
    * Some types have built-in support for representing a "missing" or "unset" value, for example NaN
    * in the case of floating point numbers or null in the case of object references. Integers don't
    * have such a special value. When an integer represent an inherently non-negative value, we use a
    * special negative value to mark it as "unset".
    */
-  public static final int UNSET = -1;
+  public const val UNSET: Int = -1
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/SingleThreadAsserter.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.common
+
+import com.facebook.infer.annotation.Assertions
+
+/** Simple class for asserting that operations only run on a single thread. */
+public class SingleThreadAsserter {
+  private var thread: Thread? = null
+
+  public fun assertNow() {
+    val currentThread = Thread.currentThread()
+    if (thread == null) {
+      thread = currentThread
+    }
+    Assertions.assertCondition(thread == currentThread)
+  }
+}

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/InspectorFlags.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.devsupport
+
+import com.facebook.proguard.annotations.DoNotStrip
+
+/** JNI wrapper for `jsinspector_modern::InspectorFlags`. */
+@DoNotStrip
+public object InspectorFlags {
+  init {
+    DevSupportSoLoader.staticInit()
+  }
+
+  @DoNotStrip @JvmStatic public external fun getEnableModernCDPRegistry(): Boolean
+
+  @DoNotStrip @JvmStatic public external fun getEnableCxxInspectorPackagerConnection(): Boolean
+}

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/ComponentFactory.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.fabric
+
+import com.facebook.jni.HybridData
+import com.facebook.proguard.annotations.DoNotStripAny
+
+@DoNotStripAny
+public class ComponentFactory {
+
+  @Suppress("NoHungarianNotation") private val mHybridData: HybridData = initHybrid()
+
+  private companion object {
+    init {
+      FabricSoLoader.staticInit()
+    }
+
+    @JvmStatic private external fun initHybrid(): HybridData
+  }
+}

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/DispatchCommandMountItem.java → packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/DispatchCommandMountItem.kt

@@ -5,27 +5,25 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.fabric.mounting.mountitems;
+package com.facebook.react.fabric.mounting.mountitems
 
-import androidx.annotation.UiThread;
-import com.facebook.infer.annotation.Nullsafe;
+import androidx.annotation.UiThread
 
 /**
  * This is a common interface for View Command operations. Once we delete the deprecated {@link
  * DispatchIntCommandMountItem}, we can delete this interface too. It provides a set of common
  * operations to simplify generic operations on all types of ViewCommands.
  */
-@Nullsafe(Nullsafe.Mode.LOCAL)
-public abstract class DispatchCommandMountItem implements MountItem {
-  private int mNumRetries = 0;
+public abstract class DispatchCommandMountItem : MountItem {
+  private var numRetries: Int = 0
 
   @UiThread
-  public void incrementRetries() {
-    mNumRetries++;
+  public fun incrementRetries() {
+    numRetries++
   }
 
   @UiThread
-  public int getRetries() {
-    return mNumRetries;
+  public fun getRetries(): Int {
+    return numRetries
   }
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/packagerconnection/NotificationOnlyHandler.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.packagerconnection
+
+import com.facebook.common.logging.FLog
+
+public abstract class NotificationOnlyHandler : RequestHandler {
+
+  override final fun onRequest(params: Any?, responder: Responder) {
+    responder.error("Request is not supported")
+    FLog.e(JSPackagerClient::class.java.simpleName, "Request is not supported")
+  }
+
+  override abstract fun onNotification(params: Any?)
+}