From b01b60a8a2cc74f9b6c9a0c172efc627648ddabc Mon Sep 17 00:00:00 2001
From: Bas Leijdekkers <basleijdekkers@gmail.com>
Date: Wed, 2 Aug 2023 15:36:01 +0200
Subject: [PATCH] java: "Add Javadoc" intention should not be available on
 local classes (IDEA-327296)

GitOrigin-RevId: c299d811b9e4a3f532003cc351531787c9574000
---
 .../codeInsight/intention/impl/AddJavadocIntention.java  | 6 +++++-
 .../codeInsight/addJavadoc/beforeLocalClass.java         | 9 +++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 java/java-tests/testData/codeInsight/addJavadoc/beforeLocalClass.java

diff --git a/java/java-impl/src/com/intellij/codeInsight/intention/impl/AddJavadocIntention.java b/java/java-impl/src/com/intellij/codeInsight/intention/impl/AddJavadocIntention.java
index 7575b96f3ee1..b8e8c6b89253 100644
--- a/java/java-impl/src/com/intellij/codeInsight/intention/impl/AddJavadocIntention.java
+++ b/java/java-impl/src/com/intellij/codeInsight/intention/impl/AddJavadocIntention.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.codeInsight.intention.impl;
 
 import com.intellij.codeInsight.editorActions.FixDocCommentAction;
@@ -11,6 +11,7 @@ import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.*;
 import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.psi.util.PsiUtil;
 import com.intellij.util.IncorrectOperationException;
 import org.jetbrains.annotations.NotNull;
 
@@ -29,6 +30,9 @@ public class AddJavadocIntention extends BaseElementAtCaretIntentionAction imple
       if (targetElement instanceof PsiVariable && PsiTreeUtil.isAncestor(((PsiVariable)targetElement).getInitializer(), element, false)) {
         return false;
       }
+      if ( targetElement instanceof PsiClass aClass && PsiUtil.isLocalClass(aClass)) {
+        return false;
+      }
       if (targetElement instanceof PsiJavaDocumentedElement &&
           !(targetElement instanceof PsiTypeParameter) &&
           !(targetElement instanceof PsiAnonymousClass)) {
diff --git a/java/java-tests/testData/codeInsight/addJavadoc/beforeLocalClass.java b/java/java-tests/testData/codeInsight/addJavadoc/beforeLocalClass.java
new file mode 100644
index 000000000000..098c5f3ee30e
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/addJavadoc/beforeLocalClass.java
@@ -0,0 +1,9 @@
+// "Add Javadoc" "false"
+
+class Test {
+
+  void x() {
+    class <caret>Local {}
+  }
+
+}
\ No newline at end of file