refactor: CheckStyle, PMD 설정 적용

Author: devjun10

app/src/main/java/project/server/app/core/web/user/persistence/UserRowMapper.java

@@ -24,8 +24,8 @@ public User mapRow(ResultSet rs) throws SQLException {
         String username = rs.getString(USERNAME);
         String password = rs.getString(PASSWORD);
         LocalDateTime createdAt = rs.getTimestamp(CREATED_AT).toLocalDateTime();
-        LocalDateTime lastModifiedAt = rs.getTimestamp(LAST_MODIFIED_AT) != null ?
-            rs.getTimestamp(LAST_MODIFIED_AT).toLocalDateTime() : null;
+        LocalDateTime lastModifiedAt = rs.getTimestamp(LAST_MODIFIED_AT) != null
+            ? rs.getTimestamp(LAST_MODIFIED_AT).toLocalDateTime() : null;
         Deleted deleted = Deleted.valueOf(rs.getString(DELETED));
         return new User(id, username, password, createdAt, lastModifiedAt, deleted);
     }

mvc/src/main/java/project/server/mvc/springframework/context/ApplicationContext.java

@@ -192,8 +192,8 @@ public static <T> T getBean(Class<T> clazz) {
         return clazz.cast(dependencyInjectedBeans.get(clazz));
     }
 
-    public static <T> void register(T t) {
-        dependencyInjectedBeans.put(t.getClass(), t);
+    public static <T> void register(T type) {
+        dependencyInjectedBeans.put(type.getClass(), type);
     }
 
     public static <T> T getBean(String beanName) {

mvc/src/main/java/project/server/mvc/tomcat/AbstractJsseEndpoint.java

@@ -9,5 +9,5 @@ public AbstractJsseEndpoint(ExecutorService executorService) {
     }
 
     @Override
-    abstract protected boolean setSocketOptions(U socket);
+    protected abstract boolean setSocketOptions(U socket);
 }