content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alipay.dao.context;
  
  
  import java.util.Objects;
  
  /*
   *@title UserInfoContext
   *@description
   *@author jietian
   *@version 1.0
   *@create 2025/3/12 18:17
   */
  public class UserInfoContext {
  
      private static final ThreadLocal<UserInfoDTO> CURRENT_USER = new ThreadLocal<>();
  
      public static void setCurrentUser(UserInfoDTO userInfoDTO) {
          CURRENT_USER.set(userInfoDTO);
      }
  
      public static UserInfoDTO getCurrentUser() {
          UserInfoDTO userInfoDTO = CURRENT_USER.get();
          // return default user
          return Objects.requireNonNullElseGet(userInfoDTO, UserInfoDTO::new);
      }
  
      public static void clear() {
          CURRENT_USER.remove();
      }
  }
  