From 1d1a558cfc5df5c7d649e1ade90829bd874f561c Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Fri, 10 Jul 2026 16:55:59 +0000
Subject: [PATCH] =?UTF-8?q?PaymentService=20=EC=8A=B9=EC=9D=B8=20=EA=B7=9C?=
 =?UTF-8?q?=EC=B9=99=20=EA=B5=AC=ED=98=84=20(BAIS-SOURCE-1783702539)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

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

diff --git a/src/main/java/com/example/baisgate/PaymentService.java b/src/main/java/com/example/baisgate/PaymentService.java
new file mode 100644
index 0000000..489d52a
--- /dev/null
+++ b/src/main/java/com/example/baisgate/PaymentService.java
@@ -0,0 +1,10 @@
+package com.example.baisgate;
+
+public class PaymentService {
+    public String approve(String transactionId) {
+        if (transactionId == null || transactionId.trim().isEmpty()) {
+            throw new IllegalArgumentException("Transaction ID cannot be blank");
+        }
+        return "APPROVED:" + transactionId;
+    }
+}
\ No newline at end of file