/*
 * Copyright (c) 2011-2015, Intel Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the copyright holder 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#pragma once

#include "Results.h"
#include <set>

class ISyncer;
class CParameterBlackboard;

class CSyncerSet
{
    typedef std::set<ISyncer *>::const_iterator SyncerSetConstIterator;

public:
    // Filling
    const CSyncerSet &operator+=(ISyncer *pRightSyncer);
    const CSyncerSet &operator+=(const CSyncerSet &rightSyncerSet);

    // Clearing
    void clear();

    /** Sync the blackboard
     *
     * @param parameterBlackboard blackboard associated to syncer
     * @param[in] bBack indicates if we want to back synchronise or to forward synchronise
     * @param[out] errors, errors encountered during restoration
     * @return true if success false otherwise
     */
    bool sync(CParameterBlackboard &parameterBlackboard, bool bBack, core::Results *errors) const;

private:
    std::set<ISyncer *> _syncerSet;
};