/*
 * Copyright 2019-2020 the original author or authors.
 *
 * Licensed 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 admin.modules.security.service;

import admin.utils.StringUtils;
import org.springframework.stereotype.Component;

/**
 * @date: 2020/6/11 18:01
 * @apiNote: 用于清理 用户登录信息缓存，为防止Spring循环依赖与安全考虑 ，单独构成工具类
 */
@Component
public class UserCacheClean {

    /**
     * 清理特定用户缓存信息<br>
     * 用户信息变更时
     *
     * @param userName /
     */
    public void cleanUserCache(String userName) {
        if (StringUtils.isNotEmpty(userName)) {
            UserDetailsServiceImpl.userDtoCache.remove(userName);
        }
    }

    /**
     * 清理所有用户的缓存信息<br>
     * ,如发生角色授权信息变化，可以简便的全部失效缓存
     */
    public void cleanAll() {
        UserDetailsServiceImpl.userDtoCache.clear();
    }
}