From ed317caf50c423754fa1b805abf5f41c61d189ec Mon Sep 17 00:00:00 2001
From: Moon <sungil.moon@tf.dabeeo.com>
Date: Wed, 3 Dec 2025 15:12:29 +0900
Subject: [PATCH] Name validation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Name validation 추가
---
 .../kamcoback/common/utils/NameValidator.java | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/main/java/com/kamco/cd/kamcoback/common/utils/NameValidator.java

diff --git a/src/main/java/com/kamco/cd/kamcoback/common/utils/NameValidator.java b/src/main/java/com/kamco/cd/kamcoback/common/utils/NameValidator.java
new file mode 100644
index 00000000..589e06b3
--- /dev/null
+++ b/src/main/java/com/kamco/cd/kamcoback/common/utils/NameValidator.java
@@ -0,0 +1,48 @@
+package com.kamco.cd.kamcoback.common.utils;
+
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class NameValidator  {
+
+  private static final String HANGUL_REGEX = ".*\\p{IsHangul}.*";
+  private static final Pattern HANGUL_PATTERN = Pattern.compile(HANGUL_REGEX);
+
+  private static final String WHITESPACE_REGEX = ".*\\s.*";
+  private static final Pattern WHITESPACE_PATTERN = Pattern.compile(WHITESPACE_REGEX);
+
+
+  public static boolean containsKorean(String str) {
+    if (str == null || str.isEmpty()) {
+      return false;
+    }
+    Matcher matcher = HANGUL_PATTERN.matcher(str);
+    return matcher.matches();
+  }
+
+
+  public static boolean containsWhitespaceRegex(String str) {
+    if (str == null || str.isEmpty()) {
+      return false;
+    }
+
+    Matcher matcher = WHITESPACE_PATTERN.matcher(str);
+    // find()를 사용하여 문자열 내에서 패턴이 일치하는 부분이 있는지 확인
+    return matcher.find();
+  }
+
+  public static boolean isNullOrEmpty(String str) {
+    if (str == null) {
+      return true;
+    }
+
+    if (str.isEmpty()) {
+      return true;
+    }
+
+    return false;
+  }
+
+
+}