From 8c5b2252eaa6d5c2f1adbd2c179e911c740dd4ad Mon Sep 17 00:00:00 2001
From: David Vacca <515103+mdvacca@users.noreply.github.com>
Date: Thu, 20 Feb 2025 09:52:03 -0800
Subject: [PATCH] Migrate ReactLegacyArchitectureProcessor to kotlin

Summary:
Migrate ReactLegacyArchitectureProcessor to kotlin

changelog: [internal] internal

Differential Revision: D69929877
---
 .../ReactLegacyArchitectureProcessor.java     | 55 -------------------
 .../ReactLegacyArchitectureProcessor.kt       | 48 ++++++++++++++++
 2 files changed, 48 insertions(+), 55 deletions(-)
 delete mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.java
 create mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.kt

diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.java
deleted file mode 100644
index 01798a4d0e9c24..00000000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.java
+++ /dev/null
@@ -1,55 +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.processing;
-
-import com.facebook.annotationprocessors.common.ProcessorBase;
-
-import com.facebook.react.common.annotations.internal.LegacyArchitecture;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-import java.util.Set;
-import javax.annotation.processing.RoundEnvironment;
-import javax.annotation.processing.SupportedAnnotationTypes;
-import javax.annotation.processing.SupportedSourceVersion;
-import javax.lang.model.SourceVersion;
-import javax.lang.model.element.Element;
-import javax.lang.model.element.TypeElement;
-
-@SupportedAnnotationTypes("com.facebook.react.common.annotations.internal.LegacyArchitecture")
-@SupportedSourceVersion(SourceVersion.RELEASE_11)
-public class ReactLegacyArchitectureProcessor extends ProcessorBase {
-
-  @Override
-  protected boolean processImpl(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
-    String outputFileName = System.getenv().get("OUTPUT_FILE_NAME");
-    if (String.valueOf(outputFileName).isEmpty()) {
-      return true;
-    }
-    Set<? extends Element> elements = roundEnv.getElementsAnnotatedWith(LegacyArchitecture.class);
-    List<String> classes = new ArrayList<>();
-
-    for (Element element : elements) {
-      TypeElement classType = (TypeElement) element;
-      String className = classType.getQualifiedName().toString().replace(".", "/");
-      classes.add("type L" + className + ";");
-    }
-
-    try (FileWriter writer = new FileWriter(outputFileName, true)) {
-      for (String clazz : classes) {
-        writer.write(clazz + "\n");
-      }
-    } catch (IOException e) {
-      throw new RuntimeException(e);
-    }
-    return true;
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.kt
new file mode 100644
index 00000000000000..6f8e33f534761b
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/processing/ReactLegacyArchitectureProcessor.kt
@@ -0,0 +1,48 @@
+/*
+ * 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.processing
+
+import com.facebook.annotationprocessors.common.ProcessorBase
+import com.facebook.react.common.annotations.internal.LegacyArchitecture
+import java.io.FileWriter
+import java.io.IOException
+import javax.annotation.processing.RoundEnvironment
+import javax.annotation.processing.SupportedAnnotationTypes
+import javax.annotation.processing.SupportedSourceVersion
+import javax.lang.model.SourceVersion
+import javax.lang.model.element.TypeElement
+
+@SupportedAnnotationTypes("com.facebook.react.common.annotations.internal.LegacyArchitecture")
+@SupportedSourceVersion(SourceVersion.RELEASE_11)
+class ReactLegacyArchitectureProcessor : ProcessorBase() {
+  override fun processImpl(annotations: Set<TypeElement>, roundEnv: RoundEnvironment): Boolean {
+    val outputFileName = System.getenv()["OUTPUT_FILE_NAME"]
+    if (outputFileName.isNullOrEmpty()) {
+      return true
+    }
+    val elements = roundEnv.getElementsAnnotatedWith(LegacyArchitecture::class.java)
+    val classes: MutableList<String> = ArrayList()
+
+    for (element in elements) {
+      val classType = element as TypeElement
+      val className = classType.qualifiedName.toString().replace(".", "/")
+      classes.add("type L$className;")
+    }
+
+    try {
+      FileWriter(outputFileName, true).use { writer ->
+        for (clazz in classes) {
+          writer.write(clazz + "\n")
+        }
+      }
+    } catch (e: IOException) {
+      throw RuntimeException(e)
+    }
+    return true
+  }
+}