Convert com.facebook.react.ReactPackageHelper to Kotlin (#47683)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/47683

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D66131407

fbshipit-source-id: 73d637afea71a77140051efd8001d6ceebc32a43

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/ReactPackageHelper.java

@@ -1,56 +0,0 @@
-/*
- * 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;
-
-import com.facebook.common.logging.FLog;
-import com.facebook.react.bridge.ModuleHolder;
-import com.facebook.react.bridge.NativeModule;
-import com.facebook.react.bridge.ReactApplicationContext;
-import com.facebook.react.common.ReactConstants;
-import java.util.Iterator;
-import java.util.List;
-
-class ReactPackageHelper {
-  /**
-   * A helper method to iterate over a list of Native Modules and convert them to an iterable.
-   *
-   * @param reactPackage
-   * @param reactApplicationContext
-   * @param reactInstanceManager
-   * @return
-   */
-  /** package */
-  static Iterable<ModuleHolder> getNativeModuleIterator(
-      ReactPackage reactPackage, ReactApplicationContext reactApplicationContext) {
-    FLog.d(
-        ReactConstants.TAG,
-        reactPackage.getClass().getSimpleName()
-            + " is not a LazyReactPackage, falling back to old version.");
-    final List<NativeModule> nativeModules =
-        reactPackage.createNativeModules(reactApplicationContext);
-    return () ->
-        new Iterator<ModuleHolder>() {
-          int position = 0;
-
-          @Override
-          public ModuleHolder next() {
-            return new ModuleHolder(nativeModules.get(position++));
-          }
-
-          @Override
-          public boolean hasNext() {
-            return position < nativeModules.size();
-          }
-
-          @Override
-          public void remove() {
-            throw new UnsupportedOperationException("Cannot remove methods ");
-          }
-        };
-  }
-}

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

@@ -0,0 +1,43 @@
+/*
+ * 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
+
+import com.facebook.common.logging.FLog
+import com.facebook.react.bridge.ModuleHolder
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.common.ReactConstants
+
+internal object ReactPackageHelper {
+
+  /**
+   * A helper method to iterate over a list of Native Modules and convert them to an iterable.
+   *
+   * @param reactPackage
+   * @param reactApplicationContext
+   * @param reactInstanceManager
+   * @return
+   */
+  fun getNativeModuleIterator(
+      reactPackage: ReactPackage,
+      reactApplicationContext: ReactApplicationContext
+  ): Iterable<ModuleHolder> {
+    FLog.d(
+        ReactConstants.TAG,
+        "${reactPackage.javaClass.simpleName} is not a LazyReactPackage, falling back to old version.")
+    val nativeModules = reactPackage.createNativeModules(reactApplicationContext)
+    return Iterable {
+      object : Iterator<ModuleHolder> {
+        var position = 0
+
+        override fun next(): ModuleHolder = ModuleHolder(nativeModules[position++])
+
+        override fun hasNext(): Boolean = position < nativeModules.size
+      }
+    }
+  }
+}