content: /*
   * Copyright 1999-2021 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.plugin.environment.spi;
  
  import java.util.Map;
  import java.util.Set;
  
  /**
   * CustomEnvironment Plugin Service.
   *
   * @author : huangtianhui
   */
  public interface CustomEnvironmentPluginService {
      /**
       * customValue interface.
       *
       * @param property property key value
       * @return custom key value
       */
      Map<String, Object> customValue(Map<String, Object> property);
  
      /**
       * propertyKey interface.
       *
       * @return propertyKey property Key
       */
      Set<String> propertyKey();
  
      /**
       * order  The larger the priority, the higher the priority.
       *
       * @return order
       */
      Integer order();
  
      /**
       * pluginName.
       *
       * @return
       */
      String pluginName();
  }
  