content: /*
   * Copyright 1999-2024 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.nacos.console.handler;
  
  import com.alibaba.nacos.api.exception.NacosException;
  
  import java.util.Map;
  
  /**
   * Interface for handling server state operations.
   *
   * @author zhangyukun
   */
  public interface ServerStateHandler {
      
      /**
       * Get the current state of the server.
       *
       * @return a map containing the server state
       * @throws NacosException if an error occurs while retrieving the server state
       */
      Map<String, String> getServerState() throws NacosException;
      
      /**
       * Get the announcement content based on the language.
       *
       * @param language the language for the announcement
       * @return the announcement content
       */
      String getAnnouncement(String language);
      
      /**
       * Get the console UI guide information.
       *
       * @return the console UI guide information
       */
      String getConsoleUiGuide();
  }
  
  