From 55dcffa2c931e25f6d6c633df6373dc471f8eec5 Mon Sep 17 00:00:00 2001
From: jade <jade.kimhs@gmail.com>
Date: Mon, 3 Aug 2026 16:35:46 +0900
Subject: [PATCH] =?UTF-8?q?feat(schema):=20=EA=B3=A0=EA=B8=89=20JSON=20Sch?=
 =?UTF-8?q?ema=20=EC=A0=9C=EC=95=BD=EC=A1=B0=EA=B1=B4(format,=20default,?=
 =?UTF-8?q?=20examples=20=EB=93=B1)=20=EC=A7=80=EC=9B=90=20=EB=B0=8F=20Mcp?=
 =?UTF-8?q?Function=20=EC=88=98=EC=A0=95=20=EB=B0=98=EC=98=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../io/shinhanlife/dap/lib/annotation/McpFunction.java |  5 +----
 .../shinhanlife/dap/lib/annotation/McpValidation.java  |  3 +++
 .../shinhanlife/dap/lib/util/JsonSchemaGenerator.java  | 10 ++++++++++
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpFunction.java b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpFunction.java
index 3b3e27f2..acb185de 100644
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpFunction.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpFunction.java
@@ -26,10 +26,7 @@ public @interface McpFunction {
     String description();
     String prompt() default "";
     String mappingId() default "";
-    
-    // 추가: 해당 함수가 요구하는 비즈니스 파라미터(JSON 형태의 properties)를 정의
-    String inputSchema() default "{}";
-    
+
     // 추가: Redis 자동 등록 및 Heartbeat 대상 여부 제어
     boolean register() default false;
     
diff --git a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpValidation.java b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpValidation.java
index 2b7d975d..ac922a32 100644
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpValidation.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/annotation/McpValidation.java
@@ -27,4 +27,7 @@ public @interface McpValidation {
     String pattern() default "";
     long minimum() default Long.MIN_VALUE;
     String[] allowedValues() default {};
+    String format() default "";
+    String defaultValue() default "";
+    String[] examples() default {};
 }
diff --git a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/JsonSchemaGenerator.java b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/JsonSchemaGenerator.java
index ebf9543d..ac5de453 100644
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/JsonSchemaGenerator.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/JsonSchemaGenerator.java
@@ -42,6 +42,7 @@ public class JsonSchemaGenerator {
     private static Map<String, Object> generateSchema(Class<?> clazz, Set<Class<?>> visiting) {
         Map<String, Object> schema = new HashMap<>();
         schema.put("type", "object");
+        schema.put("additionalProperties", false);
         if (!visiting.add(clazz)) {
             return schema;
         }
@@ -84,6 +85,15 @@ public class JsonSchemaGenerator {
             if (validation != null && validation.allowedValues().length > 0) {
                 fieldSchema.put("enum", List.of(validation.allowedValues()));
             }
+            if (validation != null && !validation.format().isEmpty()) {
+                fieldSchema.put("format", validation.format());
+            }
+            if (validation != null && !validation.defaultValue().isEmpty()) {
+                fieldSchema.put("default", validation.defaultValue());
+            }
+            if (validation != null && validation.examples().length > 0) {
+                fieldSchema.put("examples", List.of(validation.examples()));
+            }
             
             properties.put(field.getName(), fieldSchema);
         }