content: /*
   * Copyright (c) 2019 abc123lzf <abc123lzf@126.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  package com.lzf.flyingsocks;
  
  import java.io.Serializable;
  
  /**
   * 表示一个配置对象，需要和ConfigManager搭配使用
   *
   * @see com.lzf.flyingsocks.ConfigManager
   */
  public interface Config extends Named, Serializable {
  
      /**
       * 配置注册事件
       */
      String REGISTER_EVENT = "config_register_event";
  
      /**
       * 配置更新事件
       */
      String UPDATE_EVENT = "config_update_event";
  
      /**
       * 配置删除事件
       */
      String REMOVE_EVENT = "config_remove_event";
  
      /**
       * 获取该配置所属的配置管理器
       *
       * @return 配置管理器
       */
      ConfigManager<?> configManager();
  
      /**
       * 初始化配置
       */
      void initialize() throws ConfigInitializationException;
  
      /**
       * @return 该配置是否支持保存
       */
      default boolean canSave() {
          return false;
      }
  
      /**
       * 保存配置
       */
      default void save() throws Exception {
          throw new UnsupportedOperationException("Config " + getName() + " at ConfigManager " +
                  configManager().getName() + " NOT support save.");
      }
  
  }
  