text: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  #ifndef LIBMINIFI_INCLUDE_KEYVALUE_AbstractCoreComponentStateManagerProvider_H_
  #define LIBMINIFI_INCLUDE_KEYVALUE_AbstractCoreComponentStateManagerProvider_H_
  
  #include "core/Core.h"
  #include "core/CoreComponentState.h"
  
  #include <memory>
  
  namespace org {
  namespace apache {
  namespace nifi {
  namespace minifi {
  namespace controllers {
  
   class AbstractCoreComponentStateManagerProvider : public std::enable_shared_from_this<AbstractCoreComponentStateManagerProvider>,
                                                     public core::CoreComponentStateManagerProvider {
   public:
    virtual ~AbstractCoreComponentStateManagerProvider();
  
    virtual std::shared_ptr<core::CoreComponentStateManager> getCoreComponentStateManager(const std::string& uuid) override;
  
    virtual std::unordered_map<std::string, std::unordered_map<std::string, std::string>> getAllCoreComponentStates() override;
  
    class AbstractCoreComponentStateManager : public core::CoreComponentStateManager{
     private:
      std::shared_ptr<AbstractCoreComponentStateManagerProvider> provider_;
      std::string id_;
      bool state_valid_;
      std::unordered_map<std::string, std::string> state_;
  
     public:
      AbstractCoreComponentStateManager(std::shared_ptr<AbstractCoreComponentStateManagerProvider> provider, const std::string& id);
  
      virtual bool set(const std::unordered_map<std::string, std::string>& kvs) override;
  
      virtual bool get(std::unordered_map<std::string, std::string>& kvs) override;
  
      virtual bool clear() override;
  
      virtual bool persist() override;
   };
  
   protected:
    virtual bool setImpl(const std::string& key, const std::string& value) = 0;
    virtual bool getImpl(const std::string& key, std::string& value) = 0;
    virtual bool getImpl(std::unordered_map<std::string, std::string>& kvs) = 0;
    virtual bool removeImpl(const std::string& key) = 0;
    virtual bool persistImpl() = 0;
  
    virtual std::string serialize(const std::unordered_map<std::string, std::string>& kvs);
    virtual bool deserialize(const std::string& serialized, std::unordered_map<std::string, std::string>& kvs);
  };
  
  } /* namespace controllers */
  } /* namespace minifi */
  } /* namespace nifi */
  } /* namespace apache */
  } /* namespace org */
  
  #endif /* LIBMINIFI_INCLUDE_KEYVALUE_AbstractCoreComponentStateManagerProvider_H_ */
  