/* Copyright (c) 2015, 2017 The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of The Linux Foundation, nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef __DATAITEMINDEX_H__
#define __DATAITEMINDEX_H__

#include <list>
#include <map>
#include <IDataItemIndex.h>

using loc_core::IDataItemIndex;

namespace loc_core
{

template <typename CT, typename DIT>

class DataItemIndex : public IDataItemIndex  <CT, DIT> {

public:

    DataItemIndex ();

    ~DataItemIndex ();

    void getListOfSubscribedClients (DIT id, std :: list <CT> & out);

    int remove (DIT id);

    void remove (const std :: list <CT> & r, std :: list <DIT> & out);

    void remove (DIT id, const std :: list <CT> & r, std :: list <CT> & out);

    void add (DIT id, const std :: list <CT> & l, std :: list <CT> & out);

    void add (CT client, const std :: list <DIT> & l, std :: list <DIT> & out);

private:
    std :: map < DIT, std :: list <CT> > mClientsPerDataItemMap;
};

} // namespace loc_core

#endif // #ifndef __DATAITEMINDEX_H__