From deb0ff2bf4b7a3ffc7440fffc22772dbeca991ea Mon Sep 17 00:00:00 2001
From: Adrian Roos <roosa@google.com>
Date: Wed, 27 Feb 2019 23:58:13 +0100
Subject: [PATCH] Apilint: Enforce final builders

Test: run apilint
Bug: 124883027
Change-Id: I7f2866e46bc40be60487846b2af9f8fd7edb7623
---
 tools/apilint/apilint.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/apilint/apilint.py b/tools/apilint/apilint.py
index 4c02d94542d0d..ef405e4b1343c 100644
--- a/tools/apilint/apilint.py
+++ b/tools/apilint/apilint.py
@@ -1109,6 +1109,9 @@ def verify_builder(clazz):
     if not has_build:
         warn(clazz, None, None, "Missing build() method")
 
+    if "final" not in clazz.split:
+        error(clazz, None, None, "Builder should be final")
+
 
 def verify_aidl(clazz):
     """Catch people exposing raw AIDL."""