HashMapOfSharedBase.hpp

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#pragma once

#ifndef GEODE_HASHMAPOFSHAREDBASE_H_
#define GEODE_HASHMAPOFSHAREDBASE_H_

/*
 * 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.
 */

#include "geode_globals.hpp"
#include "SharedPtr.hpp"
#include "HashFunction.hpp"
#ifdef BUILD_CPPCACHE
#include <unordered_map>
#endif

namespace apache {
namespace geode {
namespace client {

#ifdef BUILD_CPPCACHE
typedef std::unordered_map<SharedBasePtr, SharedBasePtr, HashSB, EqualToSB>
    HMofSBP;
typedef HMofSBP::const_iterator HMofSBPIterator;
#else
class HMofSBP;
class HMofSBPIterator;
#endif

class CPPCACHE_EXPORT HashMapOfSharedBase {
 private:
  HMofSBP* m_stdHashMap;

  // Never defined.
  HashMapOfSharedBase();

 public:
  class CPPCACHE_EXPORT Iterator {
   private:
    HMofSBPIterator* m_iter;

    Iterator(const HMofSBPIterator& iter);

    // Never defined
    Iterator();

   public:
    Iterator(const Iterator& other);

    const SharedBasePtr first() const;

    const SharedBasePtr second() const;

    Iterator& operator++();

    void operator++(int);

    bool operator==(const Iterator& other) const;

    bool operator!=(const Iterator& other) const;

    ~Iterator();

    friend class HashMapOfSharedBase;

   private:
    const Iterator& operator=(const Iterator&);
  };

  int32_t size() const;

  int32_t max_size() const;

  bool empty() const;

  int32_t bucket_count() const;

  void resize(int32_t n);

  void swap(HashMapOfSharedBase& other);

  bool insert(const SharedBasePtr& k, const SharedBasePtr& v);

  int32_t erase(const SharedBasePtr& k);

  void clear();

  bool contains(const SharedBasePtr& k) const;

  Iterator find(const SharedBasePtr& k) const;

  int32_t count(const SharedBasePtr& k) const;

  SharedBasePtr& operator[](const SharedBasePtr& k);

  Iterator begin() const;

  Iterator end() const;

  HashMapOfSharedBase& operator=(const HashMapOfSharedBase& other);

  HashMapOfSharedBase(const Hasher h, const EqualTo k);

  HashMapOfSharedBase(int32_t n, const Hasher h, const EqualTo k);

  HashMapOfSharedBase(const HashMapOfSharedBase& other);

  ~HashMapOfSharedBase();
};
}  // namespace client
}  // namespace geode
}  // namespace apache

#endif  // GEODE_HASHMAPOFSHAREDBASE_H_