content: /*
   * Copyright 1999-2018 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.csp.sentinel.dashboard.repository.rule;
  
  import java.util.List;
  
  import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
  
  /**
   * Interface to store and find rules.
   *
   * @author leyou
   */
  public interface RuleRepository<T, ID> {
  
      /**
       * Save one.
       *
       * @param entity
       * @return
       */
      T save(T entity);
  
      /**
       * Save all.
       *
       * @param rules
       * @return rules saved.
       */
      List<T> saveAll(List<T> rules);
  
      /**
       * Delete by id
       *
       * @param id
       * @return entity deleted
       */
      T delete(ID id);
  
      /**
       * Find by id.
       *
       * @param id
       * @return
       */
      T findById(ID id);
  
      /**
       * Find all by machine.
       *
       * @param machineInfo
       * @return
       */
      List<T> findAllByMachine(MachineInfo machineInfo);
  
      /**
       * Find all by application.
       *
       * @param appName valid app name
       * @return all rules of the application
       * @since 1.4.0
       */
      List<T> findAllByApp(String appName);
  
      ///**
      // * Find all by app and enable switch.
      // * @param app
      // * @param enable
      // * @return
      // */
      //List<T> findAllByAppAndEnable(String app, boolean enable);
  }
  