From 2cb5c7aca67aac3760707d194aeee2b157cfaa91 Mon Sep 17 00:00:00 2001
From: luciferlive112116 <291889058+luciferlive112116@users.noreply.github.com>
Date: Mon, 6 Jul 2026 01:42:42 +0800
Subject: [PATCH] fix(signals): classify Java gRPC service stubs as generated

Recognize grpc-java *Grpc.java protoc output in isGeneratedFile, matching the existing Swift/Kotlin gRPC stub conventions.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/signals/path-matchers.ts    | 4 +++-
 test/unit/path-matchers.test.ts | 7 +++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/signals/path-matchers.ts b/src/signals/path-matchers.ts
index da30bd1e84..b22b0a89cd 100644
--- a/src/signals/path-matchers.ts
+++ b/src/signals/path-matchers.ts
@@ -56,11 +56,13 @@ function isGeneratedFileFrom(parts: NormalizedPath): boolean {
     // the Elixir plugin emits `.pb.ex`, the Erlang gpb plugin emits `.pb.erl` / `.pb.hrl`, the Crystal
     // plugin emits `.pb.cr`, the Haskell plugin emits `.pb.hs`, and the Objective-C plugin emits
     // `.pbobjc.{h,m}` plus gRPC `.pbrpc.{h,m}` service stubs. Swift gRPC emits sibling `.grpc.swift`
-    // service stubs; grpc-kotlin emits sibling `*GrpcKt.kt` coroutine service stubs.
+    // service stubs; grpc-kotlin emits sibling `*GrpcKt.kt` coroutine service stubs; grpc-java emits
+    // sibling `*Grpc.java` service stubs.
     // `.pb.dart`/`.pb.kt`/`.pb.cs` (the `.pb` infix keeps hand-written sources from matching).
     /\.pb\.(go|ts|js|cc|h|swift|dart|kt|cs|rs|ex|erl|hrl|cr|hs)$/.test(norm) ||
     /\.grpc\.swift$/.test(norm) ||
     /grpckt\.kt$/.test(norm) ||
+    /grpc\.java$/.test(norm) ||
     /\.pbobjc\.(h|m)$/.test(norm) ||
     /\.pbrpc\.(h|m)$/.test(norm) ||
     // Python protobuf: message stubs are `*_pb2.py[i]`; the gRPC plugin emits sibling
diff --git a/test/unit/path-matchers.test.ts b/test/unit/path-matchers.test.ts
index c4d4c3c27c..c2c013f8fb 100644
--- a/test/unit/path-matchers.test.ts
+++ b/test/unit/path-matchers.test.ts
@@ -144,6 +144,12 @@ describe("isGeneratedFile", () => {
     expect(classifyChangedFile("gen/GreeterGrpcKt.kt")).toBe("generated");
   });
 
+  it("matches Java gRPC service stubs alongside the other protoc plugins", () => {
+    expect(isGeneratedFile("gen/GreeterGrpc.java")).toBe(true);
+    expect(isGeneratedFile("src/Greeter.java")).toBe(false);
+    expect(classifyChangedFile("gen/GreeterGrpc.java")).toBe("generated");
+  });
+
   it("matches Swift protobuf, Dart freezed/retrofit, C# designer/XAML, and Objective-C protoc output", () => {
     for (const path of [
       "proto/messages.pb.swift",
@@ -474,6 +480,7 @@ describe("classifyChangedFile", () => {
       ["gen/service_pb.nim", "generated"],
       ["gen/service_pb.lua", "generated"],
       ["gen/GreeterGrpcKt.kt", "generated"],
+      ["gen/GreeterGrpc.java", "generated"],
       ["vendor/lib.go", "vendored"],
       ["package-lock.json", "lockfile"],
       ["bun.lock", "lockfile"],