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;
  
  public interface Lifecycle {
  
      String BEFORE_INIT_EVENT = "before_init";
      String AFTER_INIT_EVENT = "after_init";
  
      String BEFORE_START_EVENT = "before_start";
      String AFTER_START_EVENT = "after_start";
  
      String BEFORE_STOP_EVENT = "before_stop";
      String AFTER_STOP_EVENT = "after_stop";
  
      String BEFORE_RESTART_EVENT = "before_restart";
      String AFTER_RESTART_EVENT = "after_restart";
  
      /**
       * 初始化组件
       */
      void init() throws LifecycleException;
  
      /**
       * 启动组件
       */
      void start() throws LifecycleException;
  
      /**
       * 停止当前组件
       */
      void stop() throws LifecycleException;
  
      /**
       * 重新启动当前组件
       */
      void restart() throws LifecycleException;
  
      /**
       * 当前组件所处的状态
       *
       * @return LifecycleState枚举对象
       */
      LifecycleState getState();
  
      /**
       * 添加事件监听器
       */
      void addLifecycleEventListener(LifecycleEventListener listener);
  
      /**
       * 移除事件监听器
       *
       * @param listener 监听器对象
       */
      void removeLifecycleEventListener(LifecycleEventListener listener);
  
  }
  