HashSetOfSharedBase.hpp

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#pragma once

#ifndef GEODE_HASHSETOFSHAREDBASE_H_
#define GEODE_HASHSETOFSHAREDBASE_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_set>
#endif

namespace apache {
namespace geode {
namespace client {

#ifdef BUILD_CPPCACHE
typedef std::unordered_set<SharedBasePtr, HashSB, EqualToSB> HSofSBP;
typedef HSofSBP::const_iterator HSofSBPIterator;
#else
class HSofSBP;
class HSofSBPIterator;
#endif

class CPPCACHE_EXPORT HashSetOfSharedBase {
 private:
  HSofSBP* m_stdHashSet;

  // Never defined.
  HashSetOfSharedBase();

 public:
  class CPPCACHE_EXPORT Iterator {
   private:
    const HashSetOfSharedBase& m_set;
    HSofSBPIterator* m_iter;

    Iterator(const HSofSBPIterator& iter, const HashSetOfSharedBase& set);

    // Never defined.
    Iterator();

   public:
    Iterator(const Iterator& other);

    const SharedBasePtr operator*() const;

    bool isEnd() const;

    Iterator& operator++();

    void operator++(int);

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

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

    void reset();

    ~Iterator();

    friend class HashSetOfSharedBase;

   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(HashSetOfSharedBase& other);

  bool insert(const SharedBasePtr& k);

  int32_t erase(const SharedBasePtr& k);

  void clear();

  bool contains(const SharedBasePtr& k) const;

  int32_t count(const SharedBasePtr& k) const;

  Iterator begin() const;

  Iterator end() const;

  HashSetOfSharedBase& operator=(const HashSetOfSharedBase& other);

  HashSetOfSharedBase(const Hasher h, const EqualTo k);

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

  HashSetOfSharedBase(const HashSetOfSharedBase& other);

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

#endif  // GEODE_HASHSETOFSHAREDBASE_H_