소스 정리

src/main/java/com/xit/biz/cmm/entity/AddressType.java

@@ -0,0 +1,44 @@
+package com.xit.biz.cmm.entity;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
+import lombok.AllArgsConstructor;
+
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toMap;
+
+@AllArgsConstructor
+public enum AddressType {
+    STREET("STREET"),    // 도로명
+    LOT("LOT");
+	// 지번
+    private final String code;
+
+	/**
+	 * Serialization을 위해 반드시 필요
+	 * 미정의시 JSON parser 에러 발생 - throw HttpMessageNotReadableException
+	 * @param symbol String
+	 * @return RoleType
+	 */
+	@JsonCreator
+	public static AddressType fromString(String symbol){
+		return stringToEnum.get(symbol);
+	}
+
+	/**
+	 * Deserialization을 위해 반드시 필요
+	 * 미정의시 JSON parser 에러 발생 - throw HttpMessageNotReadableException
+	 * @return String
+	 */
+	@JsonValue
+	public String getCode(){
+		return code;
+	}
+
+	private static final Map<String, AddressType> stringToEnum = Stream.of(values())
+			.collect(toMap(Objects::toString, e -> e));
+
+}

src/main/java/com/xit/biz/cmm/entity/CmmAddress.java

@@ -2,7 +2,10 @@ package com.xit.biz.cmm.entity;
 
 import com.xit.biz.cmm.entity.ids.CmmAddressIds;
 import com.xit.core.constant.XitConstants;
+import com.xit.core.oauth2.oauth.entity.ProviderType;
 import com.xit.core.support.jpa.AuditEntity;
+import com.xit.core.support.valid.EnumNamePattern;
+import com.xit.core.support.valid.Enums;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 import org.hibernate.Hibernate;
@@ -42,7 +45,8 @@ public class CmmAddress extends AuditEntity implements Serializable {
     @Schema(required = true, title = "주소 구분", example = "STREET", description = "지번 / 도로명")
     @Column(nullable = false, length = 10)
     @Enumerated(EnumType.STRING)
-    private XitConstants.AddressType addressType;
+    @EnumNamePattern(regexp = "STREET|LOT", message = "{auth.user.address.pattern.AddressType}")
+    private AddressType addressType;
 
     @Schema(required = true, title = "우편번호", example = "03001", description = "우편번호")
     @Column(nullable = false, length = 6)

src/main/java/com/xit/biz/sample/_ignore/FluxSampleController.java

@@ -1,4 +1,4 @@
-package com.xit.biz.sample.ignore;
+package com.xit.biz.sample._ignore;
 
 import com.xit.biz.sample.Greeting;
 import io.swagger.v3.oas.annotations.tags.Tag;

src/main/java/com/xit/biz/sample/dto/DefaultDto.java

@@ -1,18 +0,0 @@
-package com.xit.biz.sample.dto;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-
-import java.util.List;
-
-@Getter
-@Setter
-@AllArgsConstructor
-@NoArgsConstructor
-public class DefaultDto {
-    private String msg;
-    private boolean result;
-    private List<Integer> stringFlux;
-}

src/main/java/com/xit/biz/sample/dto/PersonDto.java

@@ -1,13 +0,0 @@
-package com.xit.biz.sample.dto;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.Setter;
-
-@Getter
-@Setter
-@AllArgsConstructor
-public class PersonDto {
-    String name;
-    int age;
-}

src/main/java/com/xit/core/annotation/Permission.java

@@ -5,6 +5,9 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+/**
+ * 권한 타입 체크 annotation
+ */
 @Retention(value = RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE, ElementType.METHOD })
 public @interface Permission {

src/main/java/com/xit/core/annotation/Secured.java

@@ -5,6 +5,9 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+/**
+ * 인증 타입 정의 annotation
+ */
 @Retention(value = RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE, ElementType.METHOD })
 public @interface Secured {

src/main/java/com/xit/core/config/SecurityConfig.java

@@ -1,18 +1,17 @@
-package com.xit.core.oauth2.config.security;
+package com.xit.core.config;
 
 import com.xit.core.oauth2.api.repository.RefreshTokenRepository;
 import com.xit.core.oauth2.config.properties.AppProperties;
 import com.xit.core.oauth2.config.properties.CorsProperties;
-import com.xit.core.oauth2.oauth.entity.RoleType;
 import com.xit.core.oauth2.oauth.exception.RestAuthenticationEntryPoint;
-import com.xit.core.oauth2.oauth.filter.TokenAuthenticationFilter;
+import com.xit.core.oauth2.oauth.TokenAuthenticationFilter;
 import com.xit.core.oauth2.oauth.handler.OAuth2AuthenticationFailureHandler;
 import com.xit.core.oauth2.oauth.handler.OAuth2AuthenticationSuccessHandler;
 import com.xit.core.oauth2.oauth.handler.TokenAccessDeniedHandler;
 import com.xit.core.oauth2.oauth.repository.OAuth2AuthorizationRequestBasedOnCookieRepository;
 import com.xit.core.oauth2.oauth.service.CustomOAuth2UserService;
 import com.xit.core.oauth2.oauth.service.CustomUserDetailsService;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -26,7 +25,6 @@ import org.springframework.security.config.annotation.web.configuration.WebSecur
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.cors.CorsUtils;
 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
@@ -34,6 +32,7 @@ import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
 import java.util.Arrays;
 
 /**
+ * <pre>
  * WebSecurityConfigurerAdapter 상속 Override
  *
  * 1. configure( WebSecurity) : 서비스 전체에 영향을 미치는 설정
@@ -64,6 +63,7 @@ import java.util.Arrays;
  *                      LogoutSuccessfulUrl()
  *   - ExceptionHandlingConfigurer : 에러에 대한 리다이렉트 url 을 설정
  *   - OAuth2LoginConfigurer : 소셜 로그인 기능을 활성화
+ *   </pre>
  */
 @Configuration
 @RequiredArgsConstructor

src/main/java/com/xit/core/config/WebCommonConfig.java

@@ -1,7 +1,7 @@
 package com.xit.core.config;
 
 import com.xit.core.constant.XitConstants;
-import com.xit.core.oauth2.oauth.interceptor.AuthInterceptor;
+import com.xit.core.oauth2.oauth.AuthInterceptor;
 import com.xit.core.support.RestTemplateLoggingRequestInterceptor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;

src/main/java/com/xit/core/constant/XitConstants.java

@@ -1,17 +1,21 @@
 package com.xit.core.constant;
 
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.xit.core.support.mybatis.paging.domain.PageList;
+import com.xit.core.support.mybatis.paging.domain.Paginator;
+import org.apache.ibatis.plugin.Invocation;
+
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 
 public class XitConstants {
 
-	public static final String JPA_VERSION = "2.4";
-	public static final String UNIT_NAME = "jpaPersistenceUnit";
-
 	// RestTemplate 상수
 	public static final	int	CONNECT_TIMEOUT	= 30 * 1000;		// 30초
 	public static final	int	READ_TIMEOUT = 60 * 1000 * 3;	// 3분
 	public static final	Charset	CHARSET	= StandardCharsets.UTF_8;
+	public static final String DEFAULT_VIEW = ViewName.JSON_VIEW.getValue();
 
 	/**
 	 * CustomCommonsRequestLoggingFilter에서 로깅을 제외할 url 패턴 정의
@@ -79,134 +83,6 @@ public class XitConstants {
 		DTO
 	}
 
-	public enum AddressType {
-		STREET("STREET"),	// 도로명
-		LOT("LOT");         	// 지번
-		private final String value;
-		public String getValue() {
-			return this.value;
-		}
-		private AddressType(String value) {
-			this.value = value;
-		}
-
-	}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-	/**
-	 * spring.profiles.active 에 따라 log / cache / db 결정
-	 * local / dev / qa / product
-	 * local - jdbc, 그외는 jndi
-	 */
-	public static final String KEY_OP_MODE = "spring.profiles.active";
-	public static final String OP_MODE_DEFAULT = "local";
-
-	public static final String DEFAULT_VIEW = ViewName.JSON_VIEW.getValue();
-	public static final int BIZ_EXCEPTION_CODE = 999;
-	public static final String BIZ_EXCEPTION_CODE_STR = "999";
-	public static final String SESSION_TIMEOUT_MSG_CODE = "cmm.info.session.timeout";
-	public static final String PROP_LOCALE = "Config.locale";
-	public static final String DEFAULT_ENCODING = "UTF-8";
-	
-	/**
-	 * login ID 저장 여부 파라메터 : 이 값에 저장여부가 넘어온다 
-	 * html check field name을 이값으로 할것 
-	 */
-	public static final String COOKIE_SAVE_CHECK_FIELD = "isIdSave";
-	/**
-	 * login ID 저장 여부 체크시 true 값이 넘어 온다 : html 에서 넘어오는 값이라서 문자열로 
-	 */
-	public static final String COOKIE_SAVE_NAME_TRUE = "true";
-	/**
-	 * Cookie에 저장될 key 값 
-	 */
-	public static final String COOKIE_SAVE_USER_NAME = "SAVE_USER_NAME";
-	/**
-	 * 로그인 실패시 실패한 ID를  임시로 저장하기 위한 attribute key 값  
-	 */
-	public static final String TMP_USER_ID = "tmpUserId";
-	
-	public static final String USER_ID = "j_username";
-	
-	/**
-	 * return list root attribute name
-	 */
-	public static final String RSLT_ATTR_NAME = "_item_";
-	
-	public enum Cache {
-		Monitoring("Config.cache.monitoring"),
-		Statistics("Config.cache.statistics"),
-		Logging("Config.cache.logging"),
-		UpdateCheck("Config.cache.updateCheck"),
-		DynamicConfig("Config.cache.dynamicConfig"),
-		EvictionPolicy("Config.cache.evictionPolicy"),
-		CodeCacheName("Config.cache.codeCache.name"),
-		CodeCacheMaxEntries("Config.cache.codeCache.maxEntries"),
-		MenuCacheName("Config.cache.menuCache.name"),
-		MenuCacheMaxEntries("Config.cache.menuCache.maxEntries")
-		;
-		
-		private String value;
-	    private Cache(String value) {
-	    	this.value = value;
-	    }
-        public String getValue() {
-			return this.value;
-        }
-		
-	}
-
-	public enum LoginException{
-		ACCOUNT_EXISTS("Account exists"),
-		PWD_MISMATCH("PasswordMismatchException"),
-		ACCOUNT_EXPIRED("UserAccountExpiredException"),
-		ACCOUNT_LOCK("UserAccountLockException"),
-		USER_NOT_FOUND("UserNotFoundException"),
-		LOGIN_DUPLICATED("principal exceeded")						// Maximum sessions of 1 for this principal exceeded
-		;
-		private String value;
-	    private LoginException(String value) {
-	    	this.value = value;
-	    }
-        public String getValue() {
-			return this.value;
-        }
-	}
-	
-	public enum ErrorMsgLayout{
-		ROOT_ATTR("error"),
-		CODE_ATTR("code"),
-		MSG_ATTR("messages")
-		;
-		private String value;
-	    private ErrorMsgLayout(String value) {
-	    	this.value = value;
-	    }
-        public String getValue() {
-			return this.value;
-        }
-	}
-	
     public enum ViewName{
 		JSON_VIEW("mappingJackson2JsonView")
 		;
@@ -219,51 +95,18 @@ public class XitConstants {
         }
 	}
 
-	public enum ComboList{
+	/**
-		CODE_LIST("code_list"),
+	 * mybatis paging 처리시 return list root attribute name
-		CODE("code"),
+	 * @see com.xit.core.support.mybatis.paging.jackson2.PageListJsonSerializer#serialize(PageList, JsonGenerator, SerializerProvider)
-		VALUE("value");
+	 */
-		private String value;
+	public static final String RSLT_ATTR_NAME = "_item_";
-	    private ComboList(String value) {
-	    	this.value = value;
-	    }
-        public String getValue() {
-			return this.value;
-        }
-	}
-	
-	public enum JspViewLayout{
-		PREFIX("/WEB-INF/views/"),
-		SUFFIX(".jsp");
-		private String value;
-	    private JspViewLayout(String value) {
-	    	this.value = value;
-	    }
-        public String getValue() {
-			return this.value;
-        }
-	}
-	
-	public enum Const {
-		VALID_ERROR_ROOT_ELEMENT("validError"),
-		MESSAGE_CODE_ATTR("code"),
-		MESSAGE_ATTR("messages"),
-		ERROR_ROOT_ELEMENT("error"),
-		VALID_ERROR_FIELD("field"),
-		CURRENT_LOCALE("currentLocale"),
-		DEFAULT_SUCCESS_MSG_CODE("cmm.info.success"),
-		DEFAULT_FAIL_MSG_CODE("cmm.info.success"),
-		VALID_ERROR_MSG("cmm.error.valid")
-		;
-		private String value;
-	    private Const(String value) {
-	    	this.value = value;
-	    }
-        public String getValue() {
-			return this.value;
-        }
-	}
 
+	/**
+	 * Maybatis / jpa 페이지 정보 저장
+	 * @see com.xit.core.support.mybatis.paging.OffsetLimitInterceptor#intercept(Invocation)
+	 * @see com.xit.core.support.mybatis.paging.domain.Paginator#setSessionPagination(Paginator)
+	 * @see com.xit.core.support.jpa.Paginator#setSessionPagination(com.xit.core.support.jpa.Paginator)
+	 */
 	public enum Session {
 		PAGE_INFO("_pageInfo_"),
 //		DATASET_NAME("gds_pageInfo"),

src/main/java/com/xit/core/oauth2/api/controller/OAuth2LocalController.java

@@ -5,10 +5,8 @@ import com.xit.core.api.RestResponse;
 import com.xit.core.oauth2.api.dto.LoginRequestDto;
 import com.xit.core.oauth2.api.dto.TokenRequestDto;
 import com.xit.core.oauth2.api.service.IAuthService;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
-import com.xit.core.support.jpa.EnumFindUtils;
+//import com.xit.core.support.jpa.EnumFindUtils;
-import com.xit.core.util.Checks;
-import com.xit.core.util.AssertUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.enums.ParameterIn;

src/main/java/com/xit/core/oauth2/api/controller/UserController.java

@@ -9,7 +9,7 @@ import com.xit.core.api.RestResponse;
 import com.xit.core.oauth2.api.service.IAuthService;
 import com.xit.core.oauth2.api.service.IUserService;
 import com.xit.core.oauth2.oauth.entity.RoleType;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import com.xit.core.oauth2.utils.HeaderUtil;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;

src/main/java/com/xit/core/oauth2/api/service/impl/AuthService.java

@@ -12,7 +12,7 @@ import com.xit.core.oauth2.api.dto.TokenDto;
 import com.xit.core.oauth2.api.dto.TokenRequestDto;
 import com.xit.core.oauth2.api.service.IAuthService;
 import com.xit.core.oauth2.config.properties.AppProperties;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import com.xit.core.oauth2.utils.CookieUtil;
 import com.xit.core.oauth2.utils.HeaderUtil;
 import com.xit.core.util.Checks;

src/main/java/com/xit/core/oauth2/config/security/JwtConfig.java

@@ -1,16 +0,0 @@
-//package com.xit.core.oauth2.config.security;
-//
-//import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
-//import org.springframework.beans.factory.annotation.Value;
-//import org.springframework.context.annotation.Bean;
-//
-////@Configuration
-//public class JwtConfig {
-//    @Value("${jwt.secret}")
-//    private String secret;
-//
-//    @Bean
-//    public JwtTokenProvider jwtProvider() {
-//        return new JwtTokenProvider(secret);
-//    }
-//}

src/main/java/com/xit/core/oauth2/oauth/AuthInterceptor.java

@@ -1,4 +1,4 @@
-package com.xit.core.oauth2.oauth.interceptor;
+package com.xit.core.oauth2.oauth;
 
 import com.xit.core.annotation.Secured;
 import com.xit.core.annotation.SecurityPolicy;

src/main/java/com/xit/core/oauth2/oauth/JwtTokenProvider.java

@@ -1,4 +1,4 @@
-package com.xit.core.oauth2.oauth.token;
+package com.xit.core.oauth2.oauth;
 
 import com.xit.core.constant.ErrorCode;
 import com.xit.core.constant.XitConstants;

src/main/java/com/xit/core/oauth2/oauth/TokenAuthenticationFilter.java

@@ -1,7 +1,7 @@
-package com.xit.core.oauth2.oauth.filter;
+package com.xit.core.oauth2.oauth;
 
 //import com.xit.core.oauth2.oauth.token.JwtToken;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import com.xit.core.oauth2.utils.HeaderUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;

src/main/java/com/xit/core/oauth2/oauth/exception/TokenValidFailedException.java

@@ -1,12 +1,12 @@
-package com.xit.core.oauth2.oauth.exception;
+//package com.xit.core.oauth2.oauth.exception;
-
+//
-public class TokenValidFailedException extends RuntimeException {
+//public class TokenValidFailedException extends RuntimeException {
-
+//
-    public TokenValidFailedException() {
+//    public TokenValidFailedException() {
-        super("Failed to generate Token.");
+//        super("Failed to generate Token.");
-    }
+//    }
-
+//
-    private TokenValidFailedException(String message) {
+//    private TokenValidFailedException(String message) {
-        super(message);
+//        super(message);
-    }
+//    }
-}
+//}

src/main/java/com/xit/core/oauth2/oauth/handler/OAuth2AuthenticationSuccessHandler.java

@@ -9,7 +9,7 @@ import com.xit.core.oauth2.oauth.entity.RoleType;
 import com.xit.core.oauth2.oauth.info.OAuth2UserInfo;
 import com.xit.core.oauth2.oauth.info.OAuth2UserInfoFactory;
 import com.xit.core.oauth2.oauth.repository.OAuth2AuthorizationRequestBasedOnCookieRepository;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import com.xit.core.oauth2.utils.CookieUtil;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.Authentication;

src/main/java/com/xit/core/oauth2/oauth/token/JwtToken.java

@@ -1,92 +0,0 @@
-//package com.xit.core.oauth2.oauth.token;
-//
-//import com.xit.core.constant.XitConstants;
-//import io.jsonwebtoken.*;
-//import lombok.Getter;
-//import lombok.RequiredArgsConstructor;
-//import lombok.extern.slf4j.Slf4j;
-//
-//import java.security.Key;
-//import java.util.Date;
-//
-///**
-// * Token
-// * SignatureAlgorithm.HS256
-// *
-// *
-// * @see JwtTokenProvider
-// */
-//@Slf4j
-//@RequiredArgsConstructor
-//public class JwtToken {
-//
-//    @Getter
-//    private final String token;
-//    private final Key key;
-//
-//    JwtToken(String id, Date expiry, Key key) {
-//        this.key = key;
-//        this.token = generateJwtRefreshToken(id, expiry);
-//    }
-//
-//    JwtToken(String id, String role, Date expiry, Key key) {
-//        this.key = key;
-//        this.token = generateJwtAccessToken(id, role, expiry);
-//    }
-//
-//    private String generateJwtRefreshToken(String id, Date expiry) {
-//        return Jwts.builder()
-//                .setSubject(id)
-//                .signWith(key, SignatureAlgorithm.HS256)
-//                .setExpiration(expiry)
-//                .compact();
-//    }
-//
-//    private String generateJwtAccessToken(String id, String role, Date expiry) {
-//        return Jwts.builder()
-//                .claim(XitConstants.JwtToken.AUTHORITIES_KEY.getValue(), role)
-//                .setSubject(id)
-//                .signWith(key, SignatureAlgorithm.HS256)
-//                .setExpiration(expiry)
-//                .compact();
-//    }
-//
-//    public boolean validate() {
-//        return this.getTokenClaims() != null;
-//    }
-//
-//    public Claims getTokenClaims() {
-//        try {
-//            return Jwts.parserBuilder()
-//                    .setSigningKey(key)
-//                    .build()
-//                    .parseClaimsJws(token)
-//                    .getBody();
-//        } catch (SecurityException e) {
-//            log.info("Invalid JWT signature.");
-//        } catch (MalformedJwtException e) {
-//            log.info("Invalid JWT token.");
-//        } catch (ExpiredJwtException e) {
-//            log.info("Expired JWT token.");
-//        } catch (UnsupportedJwtException e) {
-//            log.info("Unsupported JWT token.");
-//        } catch (IllegalArgumentException e) {
-//            log.info("JWT token compact of handler are invalid.");
-//        }
-//        return null;
-//    }
-//
-//    public Claims getExpiredTokenClaims() {
-//        try {
-//            Jwts.parserBuilder()
-//                    .setSigningKey(key)
-//                    .build()
-//                    .parseClaimsJws(token)
-//                    .getBody();
-//        } catch (ExpiredJwtException e) {
-//            log.info("Expired JWT token.");
-//            return e.getClaims();
-//        }
-//        return null;
-//    }
-//}

src/main/java/com/xit/core/oauth2/utils/HeaderUtil.java

@@ -4,7 +4,7 @@ import com.xit.core.constant.XitConstants;
 import com.xit.core.constant.ErrorCode;
 import com.xit.core.exception.TokenAuthException;
 //import com.xit.core.oauth2.oauth.token.JwtToken;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import com.xit.core.util.Checks;
 import com.xit.core.util.SpringUtils;
 import org.springframework.web.context.request.RequestContextHolder;

src/main/java/com/xit/core/oauth2/utils/SecurityUtil.java

@@ -4,6 +4,7 @@ import com.xit.core.constant.ErrorCode;
 import com.xit.core.constant.XitConstants.AuthSaveType;
 import com.xit.core.exception.UserAuthException;
 import com.xit.core.oauth2.api.controller.OAuth2LocalController;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import com.xit.core.util.Checks;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.core.Authentication;
@@ -21,7 +22,7 @@ import java.util.Objects;
 /**
  * JwtFilter에서 저장한 유저정보(토큰)에서 사용자 ID를 GET
  *
- * @see com.xit.biz.auth.jwt.JwtFilter
+ * @see JwtTokenProvider
  */
 @Slf4j
 public class SecurityUtil {

src/main/java/com/xit/core/support/CamelCaseLinkedMap.java

@@ -3,6 +3,7 @@ package com.xit.core.support;
 import org.springframework.jdbc.support.JdbcUtils;
 
 import java.util.LinkedHashMap;
+import java.util.Map;
 
 public class CamelCaseLinkedMap extends LinkedHashMap {
 	

src/main/java/com/xit/core/support/RefreshableSqlSessionFactoryBean.java

@@ -73,7 +73,7 @@ public class RefreshableSqlSessionFactoryBean extends SqlSessionFactoryBean impl
             }
         });
         task = new TimerTask() {
-            private Map<Resource, Long> map = new HashMap<Resource, Long>();
+            private final Map<Resource, Long> map = new HashMap<>();
 
             public void run() {
                 if (isModified()) {
@@ -102,14 +102,14 @@ public class RefreshableSqlSessionFactoryBean extends SqlSessionFactoryBean impl
                 try {
                     long modified = resource.lastModified();
                     if (map.containsKey(resource)) {
-                        long lastModified = ((Long) map.get(resource)).longValue();
+                        long lastModified = (Long) map.get(resource);
                         if (lastModified != modified) {
-                            map.put(resource, new Long(modified));
+                            map.put(resource, modified);
                             modifiedResources.add(resource.getDescription());
                             retVal = true;
                         }
                     } else {
-                        map.put(resource, new Long(modified));
+                        map.put(resource, modified);
                     }
                 } catch (IOException e) {
                     log.error("caught exception", e);

src/main/java/com/xit/core/support/hateoas/CustomPagedResourceAssembler.java

@@ -88,7 +88,7 @@ public class CustomPagedResourceAssembler<T> extends PagedResourcesAssembler<T>
             resources.add(createLink(base, PageRequest.of(0, size, sort), IanaLinkRelations.FIRST));
         }
 
-        Link selfLink = link.map(it -> it.withSelfRel()).orElseGet(() -> createLink(base, page.getPageable(), IanaLinkRelations.SELF));
+        Link selfLink = link.map(Link::withSelfRel).orElseGet(() -> createLink(base, page.getPageable(), IanaLinkRelations.SELF));
 
         resources.add(selfLink);
 

src/main/java/com/xit/core/support/jpa/EnumFindUtils.java

@@ -1,16 +0,0 @@
-package com.xit.core.support.jpa;
-
-import com.xit.core.oauth2.oauth.entity.ProviderType;
-
-import java.util.Arrays;
-import java.util.Objects;
-
-public class EnumFindUtils {
-
-    public static ProviderType fromProviderType(String code) {
-        return Arrays.stream(ProviderType.values())
-                .filter(r -> Objects.equals(r.name(), code))
-                .findAny()
-                .orElse(null);
-    }
-}

src/main/java/com/xit/core/support/jpa/Paginator.java

@@ -9,9 +9,9 @@ import java.io.Serializable;
 public class Paginator implements Serializable {
 	private static final long serialVersionUID = 1L;
 	
-	private int limit;
+	private final int limit;
 	private int page = 1;
-	private int totalCount;
+	private final int totalCount;
 	
 	public Paginator(int page, int limit, int totalCount) {
 		super();

src/main/java/com/xit/core/support/listener/SessionListener.java

@@ -65,13 +65,7 @@ public class SessionListener implements HttpSessionListener {
   * @return boolean boolean
   */
  public boolean isMaxLoginSessions() {
-  boolean retVal = false;
+  return maxSessionValidCount <= getActiveLoginSessionCount();
-   
-  if(maxSessionValidCount <= getActiveLoginSessionCount()) {
-   retVal = true;
-  }
-   
-  return retVal;
 }
   
  /** 현재 활성화 된 session의 수를 반환한다. 

src/main/java/com/xit/core/support/listener/UserDupCheckListener.java

@@ -1,11 +1,14 @@
 package com.xit.core.support.listener;
 
+import lombok.extern.slf4j.Slf4j;
+
 import javax.servlet.http.HttpSessionEvent;
 import javax.servlet.http.HttpSessionListener;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Set;
 
+@Slf4j
 public class UserDupCheckListener implements HttpSessionListener {
 	private static UserDupCheckListener userDupCheckListener;
 	private static HashMap<String,String> sessionMap;
@@ -57,12 +60,12 @@ log();
 private void log(){
 	Set<String> set = sessionMap.keySet();
 	Iterator<String> it = set.iterator();
-System.out.printf("================================================\n");		
+System.out.print("================================================\n");
 	while (it.hasNext()) {
 		String key = it.next();
 		System.out.printf("%s=%s\n", key, sessionMap.get(key));			
 	}
-System.out.printf("================================================\n");	
+System.out.print("================================================\n");
 }
 
 }

src/main/java/com/xit/core/support/mybatis/paging/OffsetLimitInterceptor.java

@@ -39,7 +39,7 @@ public class OffsetLimitInterceptor implements Interceptor {
 	static int MAPPED_STATEMENT_INDEX = 0;
 	static int PARAMETER_INDEX = 1;
 	static int ROWBOUNDS_INDEX = 2;
-	static int RESULT_HANDLER_INDEX = 3;
+	//static int RESULT_HANDLER_INDEX = 3;
 	static ExecutorService Pool;
 	String dialectClass;
 	boolean asyncTotalCount = false;
@@ -71,17 +71,12 @@ public class OffsetLimitInterceptor implements Interceptor {
 		queryArgs[PARAMETER_INDEX] = dialect.getParameterObject();
 		queryArgs[ROWBOUNDS_INDEX] = new RowBounds(RowBounds.NO_ROW_OFFSET, RowBounds.NO_ROW_LIMIT);
 
-		Boolean async = pageBounds.getAsyncTotalCount() == null ? asyncTotalCount : pageBounds.getAsyncTotalCount();
+		boolean async = pageBounds.getAsyncTotalCount() == null ? asyncTotalCount : pageBounds.getAsyncTotalCount();
-		Future<List> listFuture = call(new Callable<List>() {
+		Future<List> listFuture = call((Callable<List>) () -> (List) invocation.proceed(), async);
-			public List call() throws Exception {
-				return (List) invocation.proceed();
-			}
-		}, async);
 
 		if (pageBounds.isContainsTotalCount()) {
-			Callable<Paginator> countTask = new Callable() {
+			Callable<Paginator> countTask = (Callable) () -> {
-				public Object call() throws Exception {
+				Paginator paginator;
-					Paginator paginator = null;
 				Integer count;
 				Cache cache = ms.getCache();
 				if (cache != null && ms.isUseCache() && ms.getConfiguration().isCacheEnabled()) {
@@ -100,7 +95,6 @@ public class OffsetLimitInterceptor implements Interceptor {
 				}
 				paginator = new Paginator(pageBounds.getPage(), pageBounds.getLimit(), count);
 				return paginator;
-				}
 			};
 			Future<Paginator> countFutrue = call(countTask, async);
 //			PageList pageList = new PageList(listFuture.get(), countFutrue.get());
@@ -150,7 +144,7 @@ public class OffsetLimitInterceptor implements Interceptor {
 		builder.statementType(ms.getStatementType());
 		builder.keyGenerator(ms.getKeyGenerator());
 		if (Checks.isNotEmpty(ms.getKeyProperties())) {
-			StringBuffer keyProperties = new StringBuffer();
+			StringBuilder keyProperties = new StringBuilder();
 			for (String keyProperty : ms.getKeyProperties()) {
 				keyProperties.append(keyProperty).append(",");
 			}

src/main/java/com/xit/core/support/mybatis/paging/dialect/DB2Dialect.java

@@ -10,7 +10,7 @@ public class DB2Dialect extends Dialect {
 	}
 
 	private static String getRowNumber(String sql) {
-		StringBuffer rownumber = new StringBuffer(50)
+		StringBuilder rownumber = new StringBuilder(50)
 				.append("rownumber() over(");
 
 		int orderByIndex = sql.toLowerCase().indexOf("order by");
@@ -25,14 +25,14 @@ public class DB2Dialect extends Dialect {
 	}
 
 	private static boolean hasDistinct(String sql) {
-		return sql.toLowerCase().indexOf("select distinct") >= 0;
+		return sql.toLowerCase().contains("select distinct");
 	}
 
 	protected String getLimitString(String sql, String offsetName, int offset,
 			String limitName, int limit) {
 		int startOfSelect = sql.toLowerCase().indexOf("select");
 
-		StringBuffer pagingSelect = new StringBuffer(sql.length() + 100)
+		StringBuilder pagingSelect = new StringBuilder(sql.length() + 100)
 				.append(sql.substring(0, startOfSelect)) // add the comment
 				.append("select * from ( select ") // nest the main query in an
 													// outer select

src/main/java/com/xit/core/support/mybatis/paging/dialect/DerbyDialect.java

@@ -22,10 +22,9 @@ public class DerbyDialect extends Dialect {
 	public String getLimitString(String sql, int offset,
 			String offsetPlaceholder, int limit, String limitPlaceholder) {
 
-		return new StringBuffer(sql.length() + 30)
+		return sql +
-				.append(sql)
+				" offset " + offsetPlaceholder + " rows fetch next "
-				.append(" offset " + offsetPlaceholder + " rows fetch next "
+				+ limitPlaceholder + " rows only";
-						+ limitPlaceholder + " rows only").toString();
 
 	}
 

src/main/java/com/xit/core/support/mybatis/paging/dialect/Dialect.java

@@ -46,7 +46,7 @@ public class Dialect {
 			}
 		}
 
-		StringBuffer bufferSql = new StringBuffer(boundSql.getSql().trim());
+		StringBuilder bufferSql = new StringBuilder(boundSql.getSql().trim());
 		if (bufferSql.lastIndexOf(";") == bufferSql.length() - 1) {
 			bufferSql.deleteCharAt(bufferSql.length() - 1);
 		}
@@ -121,7 +121,7 @@ public class Dialect {
 			return sql;
 		}
 
-		StringBuffer buffer = new StringBuffer("select * from (\n").append(sql).append("\n) temp_order order by ");
+		StringBuilder buffer = new StringBuilder("select * from (\n").append(sql).append("\n) temp_order order by ");
 		for (Order order : orders) {
 			if (order != null) {
 				buffer.append(order.toString()).append(", ");

src/main/java/com/xit/core/support/mybatis/paging/dialect/H2Dialect.java

@@ -11,10 +11,8 @@ public class H2Dialect extends Dialect {
     }
 
     protected String getLimitString(String sql, String offsetName,int offset, String limitName, int limit) {
-		return new StringBuffer(sql.length() + 40).
+		return sql +
-			append(sql).
+				((offset > 0) ? " limit " + String.valueOf(limit) + " offset " + String.valueOf(offset) : " limit " + String.valueOf(limit));
-			append((offset > 0) ? " limit "+String.valueOf(limit)+" offset "+String.valueOf(offset) : " limit "+String.valueOf(limit)).
-			toString();
 	}
 
 

src/main/java/com/xit/core/support/mybatis/paging/dialect/MySQLDialect.java

@@ -10,7 +10,7 @@ public class MySQLDialect extends Dialect {
 	}
 
 	protected String getLimitString(String sql, String offsetName, int offset, String limitName, int limit) {
-		StringBuffer buffer = new StringBuffer(sql.length() + 20).append(sql);
+		StringBuilder buffer = new StringBuilder(sql.length() + 20).append(sql);
 		if (offset > 0) {
 			buffer.append("\n limit ?, ?");
 			setPageParameter(offsetName, offset, Integer.class);

src/main/java/com/xit/core/support/mybatis/paging/dialect/OracleDialect.java

@@ -17,7 +17,7 @@ public class OracleDialect extends Dialect {
 			isForUpdate = true;
 		}
 
-		StringBuffer pagingSelect = new StringBuffer(sql.length() + 100);
+		StringBuilder pagingSelect = new StringBuilder(sql.length() + 100);
 		if (offset > 0) {
 			pagingSelect.append("select * from ( select row_.*, rownum rownum_ from ( ");
 		} else {

src/main/java/com/xit/core/support/mybatis/paging/dialect/PostgreSQLDialect.java

@@ -14,7 +14,7 @@ public class PostgreSQLDialect extends Dialect{
     }
 
     protected String getLimitString(String sql, String offsetName,int offset, String limitName, int limit) {
-        StringBuffer buffer = new StringBuffer( sql.length()+20 ).append(sql);
+        StringBuilder buffer = new StringBuilder( sql.length()+20 ).append(sql);
         if(offset > 0){
             buffer.append(" limit ? offset ?");
             setPageParameter(limitName, limit, Integer.class);

src/main/java/com/xit/core/support/mybatis/paging/dialect/SQLServer2005Dialect.java

@@ -24,7 +24,7 @@ public class SQLServer2005Dialect extends Dialect{
 	 * @return A new SQL statement with the LIMIT clause applied.
 	 */
     protected String getLimitString(String sql, String offsetName,int offset, String limitName, int limit) {
-		StringBuffer pagingBuilder = new StringBuffer();
+		StringBuilder pagingBuilder = new StringBuilder();
 		String orderby = getOrderByPart(sql);
 		String distinctStr = "";
 
@@ -45,7 +45,7 @@ public class SQLServer2005Dialect extends Dialect{
 			orderby = "ORDER BY CURRENT_TIMESTAMP";
 		}
 
-		StringBuffer result = new StringBuffer();
+		StringBuilder result = new StringBuilder();
 		result.append("WITH query AS (SELECT ")
 				.append(distinctStr)
 				.append("TOP 100 PERCENT ")

src/main/java/com/xit/core/support/mybatis/paging/domain/Order.java

@@ -46,9 +46,8 @@ public class Order implements Serializable {
 		this.orderExpr = orderExpr;
 	}
 
-	private static String INJECTION_REGEX = "[A-Za-z0-9\\_\\-\\+\\.]+";
-
 	public static boolean isSQLInjection(String str) {
+		String INJECTION_REGEX = "[A-Za-z0-9\\_\\-\\+\\.]+";
 		return !Pattern.matches(INJECTION_REGEX, str);
 	}
 
@@ -57,7 +56,7 @@ public class Order implements Serializable {
 		if (isSQLInjection(property)) {
 			throw new IllegalArgumentException("SQLInjection property: " + property);
 		}
-		if (orderExpr != null && orderExpr.indexOf("?") != -1) {
+		if (orderExpr != null && orderExpr.contains("?")) {
 			String[] exprs = orderExpr.split("\\?");
 			if (exprs.length == 2) {
 				return String.format(orderExpr.replaceAll("\\?", "%s"), property) + (direction == null ? "" : " " + direction.name());
@@ -72,12 +71,10 @@ public class Order implements Serializable {
 	}
 
 	/**
-	 * @param orderSegment
+	 * @param orderSegment String
 	 *            ex: "id.asc,code.desc" or "code.desc"
-	 * 
+	 * @param orderExpr String
-	 * @param orderSegment orderSegment
+	 * @return List<Order> List
-	 * @param orderExpr orderExpr
-	 * @return List List
 	 */
 	public static List<Order> formString(String orderSegment, String orderExpr) {
 		if (Objects.isNull(orderSegment) || Objects.equals(StringUtils.EMPTY, orderSegment.trim())) {

src/main/java/com/xit/core/support/mybatis/paging/domain/PageBounds.java

@@ -146,13 +146,11 @@ public class PageBounds extends RowBounds implements Serializable {
 
 	@Override
 	public String toString() {
-		final StringBuilder sb = new StringBuilder("PageBounds{");
+		return "PageBounds{" + "page=" + page +
-		sb.append("page=").append(page);
+				", limit=" + limit +
-		sb.append(", limit=").append(limit);
+				", orders=" + orders +
-		sb.append(", orders=").append(orders);
+				", containsTotalCount=" + containsTotalCount +
-		sb.append(", containsTotalCount=").append(containsTotalCount);
+				", asyncTotalCount=" + asyncTotalCount +
-		sb.append(", asyncTotalCount=").append(asyncTotalCount);
+				'}';
-		sb.append('}');
-		return sb.toString();
 	}
 }

src/main/java/com/xit/core/support/mybatis/paging/domain/Paginator.java

@@ -9,9 +9,9 @@ import java.io.Serializable;
 public class Paginator implements Serializable {
 	private static final long serialVersionUID = 1L;
 	
-	private int limit;
+	private final int limit;
 	private int page = 1;
-	private int totalCount;
+	private final int totalCount;
 	
 	public Paginator(int page, int limit, int totalCount) {
 		super();
@@ -133,12 +133,10 @@ public class Paginator implements Serializable {
 
 	@Override
 	public String toString() {
-		final StringBuilder sb = new StringBuilder();
+		return "Paginator" +
-		sb.append("Paginator");
+				"{page=" + page +
-		sb.append("{page=").append(page);
+				", limit=" + limit +
-		sb.append(", limit=").append(limit);
+				", totalCount=" + totalCount +
-		sb.append(", totalCount=").append(totalCount);
+				'}';
-		sb.append('}');
-		return sb.toString();
 	}
 }

src/main/java/com/xit/core/support/mybatis/paging/jackson2/PageListJsonMapper.java

@@ -1,30 +0,0 @@
-package com.xit.core.support.mybatis.paging.jackson2;
-
-import com.fasterxml.jackson.core.Version;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-
-import com.xit.core.support.mybatis.paging.domain.PageList;
-
-/**
- * Converter의 ObjectMapper 확장 
- * ResponseBody 사용시 호출
- * Converter 실행시 Paging 정보 추가 return 
- * page, limit(row/page), totalCount, offset(쿼리조회시작row), startRow, prePage, nextPage, endRow, totalPages
- * boolean 값 : firstPage, lastPage, hasPrePage, hasNextPage
- * @author minuk
- *
- */
-@SuppressWarnings("serial")
-public class PageListJsonMapper extends ObjectMapper{
-
-    public PageListJsonMapper() {
-    	//JSON data pretty 정렬 
-    	enable(SerializationFeature.INDENT_OUTPUT);
-        SimpleModule module = new SimpleModule("PageListJSONModule", new Version(1, 0, 0, null, null, null));
-        //module.addSerializer(PageList.class, new PageListJsonSerializer(this));
-        module.addSerializer(PageList.class, new PageListJsonSerializer());
-        registerModule(module);
-    }
-}

src/main/java/com/xit/core/support/mybatis/paging/jackson2/PageListJsonSerializer.java

@@ -1,7 +1,6 @@
 package com.xit.core.support.mybatis.paging.jackson2;
 
 import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonSerializer;
 import com.fasterxml.jackson.databind.SerializerProvider;
 import com.xit.core.constant.XitConstants;
@@ -22,10 +21,10 @@ public class PageListJsonSerializer extends JsonSerializer<PageList>{
 		
 	@SuppressWarnings("unchecked")
 	@Override
-	public void serialize(PageList value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonProcessingException {
+	public void serialize(PageList value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
 		Paginator paginator = value.getPaginator();
 
-		Map<String, Object> map = new HashMap<String, Object>();
+		Map<String, Object> map = new HashMap<>();
 		map.put("totalCount", paginator.getTotalCount());
 		map.put("totalPages", paginator.getTotalPages());
 		map.put("page", paginator.getPage());

src/main/java/com/xit/core/util/Checks.java

@@ -9,12 +9,9 @@ public class Checks {
 	/**
 	 * val이 null이 아니면 그대로 리턴, 아니면 defVal
 	 * 
-	 * @param val
+	 * @param val T
-	 * @param defVal
+	 * @param defVal T
 	 * @return T
-	 * @warning	[Optional]함수의 제약사항이나 주의해야 할 점
-	 * @exception	[Mandatory]throw하는 exception들에 대한 설명
-	 * @see	[Optional]관련 정보(관련 함수, 관련 모듈)
 	 */
 	public static < T > T checkVal( T val, T defVal ) {
 		return ( isNotNull( val ) ? val : defVal );
@@ -23,11 +20,9 @@ public class Checks {
 	/**
 	 * val이 Empty가 아니면 그대로 리턴, 아니면 defVal (Empty는 배열이나 Map도 가능)
 	 * 
-	 * @메소드 : checkEmptyVal
+	 * @param val T
-	 * 
+	 * @param defVal T
-	 * @param val
+	 * @return T
-	 * @param defVal
-	 * @return
 	 */
 	public static < T > T checkEmptyVal( T val, T defVal ) {
 		return ( isNotEmpty( val ) ? val : defVal );
@@ -36,13 +31,10 @@ public class Checks {
 	/**
 	 * expression이 true이면 val, 아니면 defVal
 	 * 
-	 * @param expression
+	 * @param expression boolean
-	 * @param tVal
+	 * @param tVal T
-	 * @param fVal
+	 * @param fVal T
 	 * @return T
-	 * @warning	[Optional]함수의 제약사항이나 주의해야 할 점
-	 * @exception	[Mandatory]throw하는 exception들에 대한 설명
-	 * @see	[Optional]관련 정보(관련 함수, 관련 모듈)
 	 */
 	public static < T > T checkVal( boolean expression, T tVal, T fVal ) {
 		return ( expression ? tVal : fVal );

src/main/java/com/xit/core/util/CommUtil.java

@@ -28,15 +28,6 @@ import java.util.Random;
 @Slf4j
 public class CommUtil {
 
-//	/**
-//	 * 클래스의 인스턴스 정보 생성 함수
-//	 * @param	className String
-//	 * @return	Object
-//	 * @throws	IllegalAccessException
-//	 * @throws	ClassNotFoundException
-//	 * @exception
-//	 */
-
 	/**
 	 * 클래스의 인스턴스 정보 생성 함수
 	 *

src/main/java/com/xit/core/util/DateUtil.java

@@ -1,7 +1,5 @@
 package com.xit.core.util;
 
-
-
 import org.apache.commons.lang3.StringUtils;
 
 import java.text.SimpleDateFormat;

src/main/java/com/xit/core/util/DateUtil2.java

@@ -1021,18 +1021,6 @@ public class DateUtil2 {
 	}
 
 
-
-
-
-
-
-
-
-
-
-
-
-
 	public static void main(String args[]) throws Exception {
 		String	format	= "yyyy-MM-dd HH:mm:ss";
 		System.out.println("Current Local Time	: "	+getCurrentDateTime(format));

src/main/java/com/xit/core/util/DeviceInfo.java

@@ -4,18 +4,6 @@ import lombok.Data;
 
 /**
  * Device 정보 Class
- * com.golfzon.newgm.infra.config.common.domain.device DeviceInfo.java
- * @author	sjisbmoc
- * @since	
- * @version	1.0
- * @see <pre>
- * == 계정이력(Modification Infomation) ==
- * 
- * 수정일			수정자		수정내용
- * ----------------------------------------
- * 2021. 4. 6.	sjisbmoc	최초생성
- * 
- * </pre>
  */
 @Data
 public class DeviceInfo {

src/main/java/com/xit/core/util/JsonUtil.java

@@ -12,26 +12,13 @@ import java.util.Map;
 
 /**
  * JSON Util Class
- * com.golfzon.newgm.infra.config.common.util JsonUtil.java
- * @author	sjisbmoc
- * @since	
- * @version	1.0
- * @see <pre>
- * == 계정이력(Modification Infomation) ==
- * 
- * 수정일			수정자		수정내용
- * ----------------------------------------
- * 2021. 4. 6.	sjisbmoc	최초생성
- * 
- * </pre>
  */
 public class JsonUtil {
 
 	/**
 	 * Object 를 json string으로 변환
 	 * @return String
-	 * @param		obj
+	 * @param obj Object
-	 * @throws JsonProcessingException
 	 */
 	public static String toJson(Object obj) throws JsonProcessingException {
 		ObjectMapper mapper = new ObjectMapper();
@@ -43,9 +30,8 @@ public class JsonUtil {
 	/**
 	 * Json string을 지정된 class로 변환
 	 * @return T
-	 * @param		str
+	 * @param str String
-	 * @param		cls
+	 * @param cls Class
-	 * @throws IOException
 	 */
 	public static <T> T toObject(String str, Class<T> cls) throws IOException {
 		ObjectMapper om = new ObjectMapper();
@@ -55,10 +41,9 @@ public class JsonUtil {
 
 	/**
 	 * Json string을 지정된 class로 변환
+	 * @param obj Object
+	 * @param cls Class
 	 * @return T
-	 * @param		str
-	 * @param		cls
-	 * @throws IOException
 	 */
 	public static <T> T toObjByObj(Object obj, Class<T> cls) throws IOException {
 		String	str	= toJson(obj);
@@ -86,9 +71,8 @@ public class JsonUtil {
 
 	/**
 	 * JSON 문자열을 Map 구조체로 변환
-	 * @param	String	str
+	 * @param str String	str
-	 * @return
+	 * @return Map
-	 * @exception
 	 */
 	public static Map<String, Object> toMap(String str) throws IOException{
 		Map<String, Object>	map	= null;
@@ -99,14 +83,14 @@ public class JsonUtil {
 
 	/**
 	 * Json 데이터 보기 좋게 변환.
-	 * @param	String	json
+	 * @param obj Object	json
 	 * @return String
 	 */
 	public static String jsonEnterConvert(Object obj) {
-		String	rltStr	= "";
+		String	rltStr;
 
 		try {
-			rltStr	= jsonEnterConvert((JsonUtil.toJson(obj)).toString());
+			rltStr	= jsonEnterConvert((JsonUtil.toJson(obj)));
 		} catch(Exception e) {
 			rltStr	= "";
 		}
@@ -116,7 +100,7 @@ public class JsonUtil {
 
 	/**
 	 * Json 데이터 보기 좋게 변환.
-	 * @param	String	json
+	 * @param json String	json
 	 * @return	String
 	 */
 	private static String jsonEnterConvert(String json) {

src/main/java/com/xit/core/util/LogUtil.java

@@ -2,24 +2,12 @@ package com.xit.core.util;
 
 /**
  * Log Util Class
- * com.golfzon.newgm.infra.config.common.util LogUtil.java
- * @author	sjisbmoc
- * @since	
- * @version	1.0
- * @see <pre>
- * == 계정이력(Modification Infomation) ==
- * 
- * 수정일			수정자		수정내용
- * ----------------------------------------
- * 2021. 4. 6.	sjisbmoc	최초생성
- * 
- * </pre>
  */
 public class LogUtil {
 
 	/**
 	 * Json 데이터 보기 좋게 변환.
-	 * @param	Object	obj
+	 * @param obj Object	obj
 	 * @return	String
 	 */
 	public static Object toString(Object obj){

src/main/java/com/xit/core/util/PoiExcelView.java

@@ -13,9 +13,7 @@ import java.text.SimpleDateFormat;
 import java.util.*;
 
 public class PoiExcelView extends AbstractXlsxView  {
-
+	private final String fileName;
-
-	String fileName = "";
 
 	public PoiExcelView(String fileName) {
 		this.fileName = fileName;
@@ -64,6 +62,7 @@ public class PoiExcelView extends AbstractXlsxView  {
 				encodedFilename = encodedFilename1;
 			} else if (Objects.equals("Chrome", browser)) {
 				StringBuilder sb = new StringBuilder();
+
 				for (int i = 0; i < filename.length(); i++) {
 					char c = filename.charAt(i);
 					if (c > '~') {

src/main/java/com/xit/core/util/SpringUtils.java

@@ -3,7 +3,7 @@ package com.xit.core.util;
 import com.xit.core.config.support.ApplicationContextProvider;
 import com.xit.core.oauth2.api.service.IAuthService;
 import com.xit.core.oauth2.api.service.impl.AuthService;
-import com.xit.core.oauth2.oauth.token.JwtTokenProvider;
+import com.xit.core.oauth2.oauth.JwtTokenProvider;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.MessageSourceAccessor;
 

src/main/java/com/xit/core/util/ValidationUtil.java

@@ -199,10 +199,7 @@ public class ValidationUtil {
     public static boolean isEmpty(String value) {
         if(value == null){
             return true;
-        } else if(value.trim().length() == 0){
+        } else return value.trim().length() == 0;
-            return true;
-        }
-        return false;
     }
 
     /**
@@ -241,11 +238,7 @@ public class ValidationUtil {
         if(value.length() < min){
             return false;
         }
-        if(value.length() > max){
+        return value.length() <= max;
-            return false;
-        }
-
-        return true;
     }
 
     /**
@@ -356,10 +349,7 @@ public class ValidationUtil {
         if(byte_ < min){
             return false;
         }
-        if(byte_ > max){
+        return byte_ <= max;
-            return false;
-        }
-        return true;
     }
 
     /**
@@ -372,10 +362,7 @@ public class ValidationUtil {
             return false;
         }
         int byte_ = cstrlen(value);
-        if(byte_ < min){
+        return byte_ >= min;
-            return false;
-        }
-        return true;
     }
 
     /**
@@ -388,10 +375,7 @@ public class ValidationUtil {
             return true;
         }
         int byte_ = cstrlen(value);
-        if(byte_ > max){
+        return byte_ <= max;
-            return false;
-        }
-        return true;
     }
 
     /**

src/main/java/com/xit/core/util/YamlPropertySourceFactory.java

@@ -9,6 +9,7 @@ import org.springframework.lang.Nullable;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.util.Objects;
 import java.util.Properties;
 
 public class YamlPropertySourceFactory implements PropertySourceFactory {
@@ -16,7 +17,7 @@ public class YamlPropertySourceFactory implements PropertySourceFactory {
     public PropertySource<?> createPropertySource(@Nullable String name, EncodedResource resource) throws IOException {
         Properties propertiesFromYaml = loadYamlIntoProperties(resource);
         String sourceName = name != null ? name : resource.getResource().getFilename();
-        return new PropertiesPropertySource(sourceName, propertiesFromYaml);
+        return new PropertiesPropertySource(Objects.requireNonNull(sourceName), propertiesFromYaml);
     }
 
     private Properties loadYamlIntoProperties(EncodedResource resource) throws FileNotFoundException {