SequenceNumber.cpp

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/*******************************************************************************
 *  SequenceNumber.cpp
 *
 *  (C) 2006 AG Aktives Sehen <agas@uni-koblenz.de>
 *           Universitaet Koblenz-Landau
 *
 *  Information on Code Review state:
 *  §Author: R5; DevelTest: Date; Reviewer: R5; Review: Date; State: OK§
 *
 *  Additional information:
 *  $Id: SequenceNumber.cpp 44313 2011-04-06 22:46:28Z agas $
 ******************************************************************************/

#include "SequenceNumber.h"

SequenceNumber* SequenceNumber::instance = 0;

SequenceNumber* SequenceNumber::getInstance()
{
        if ( instance == 0 )
        {
                instance = new SequenceNumber();
        }
        return instance;
}

SequenceNumber::SequenceNumber()
{
        m_NextValue = 0;
}

unsigned long SequenceNumber::getSequenceNumber()
{
        m_NextValueMutex.lock();
        m_NextValue++;
        m_NextValueMutex.unlock();
        return m_NextValue;
}


SequenceNumber::~SequenceNumber()
{}

#ifdef __TEST__

#include <iostream>

int main ( int argc, char **argv )
{
        std::cout << "UNITTEST" << std::endl;

        return 0;
}
#endif