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.api.selector.context;
  
  import com.alibaba.nacos.api.cmdb.pojo.Entity;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.api.selector.Selector;
  
  import java.util.List;
  
  /**
   * The CMDB context is given by the {@link SelectorContextBuilder#build(Object, Object)} and used for the
   * {@link Selector#select(Object)}.
   *
   * @author chenglu
   * @date 2021-07-09 21:31
   */
  public class CmdbContext<T extends Instance> {
      
      /**
       * consumer is the instance which provide the info.
       */
      private CmdbInstance<T> consumer;
      
      /**
       * the providers which be selected.
       */
      private List<CmdbInstance<T>> providers;
      
      public CmdbInstance<T> getConsumer() {
          return consumer;
      }
      
      public void setConsumer(CmdbInstance<T> consumer) {
          this.consumer = consumer;
      }
      
      public List<CmdbInstance<T>> getProviders() {
          return providers;
      }
      
      public void setProviders(List<CmdbInstance<T>> providers) {
          this.providers = providers;
      }
      
      @Override
      public String toString() {
          return "CmdbContext{" + "consumer=" + consumer + ", providers=" + providers + '}';
      }
      
      public static class CmdbInstance<T> {
      
          /**
           * the CMDB info of instance.
           */
          private Entity entity;
      
          /**
           * the instance.
           */
          private T instance;
      
          public Entity getEntity() {
              return entity;
          }
      
          public void setEntity(Entity entity) {
              this.entity = entity;
          }
      
          public T getInstance() {
              return instance;
          }
      
          public void setInstance(T instance) {
              this.instance = instance;
          }
      
          @Override
          public String toString() {
              return "CmdbInstance{" + "entity=" + entity + ", instance=" + instance + '}';
          }
      }
  }
  