From 1d34b488883d59ff6ce11aed173834c6ab89f9f9 Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Fri, 10 Jul 2026 18:02:27 +0000
Subject: [PATCH] =?UTF-8?q?PaymentService=20=EC=A0=95=EC=B1=85=20=EA=B8=B0?=
 =?UTF-8?q?=EB=B0=98=20=EC=A0=84=ED=99=98=20(BAIS-POLICY-1783705261)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/example/baispolicy/PaymentService.java    | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/main/java/com/example/baispolicy/PaymentService.java

diff --git a/src/main/java/com/example/baispolicy/PaymentService.java b/src/main/java/com/example/baispolicy/PaymentService.java
new file mode 100644
index 0000000..420d154
--- /dev/null
+++ b/src/main/java/com/example/baispolicy/PaymentService.java
@@ -0,0 +1,10 @@
+package com.example.baispolicy;
+
+public class PaymentService {
+    public String approve(String transactionId) {
+        if (transactionId == null || transactionId.isBlank()) {
+            throw new IllegalArgumentException("Transaction ID must not be blank.");
+        }
+        return "APPROVED:" + transactionId;
+    }
+}