IDSupplier.h

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/****************************************************************************/
// A class that generates enumerated and prefixed string-ids
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef IDSupplier_h
#define IDSupplier_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <string>
#include <vector>


// ===========================================================================
// class definitions
// ===========================================================================
class IDSupplier {
public:
    IDSupplier(const std::string& prefix="", long begin=0);

    IDSupplier(const std::string& prefix, const std::vector<std::string> &knownIDs);

    ~IDSupplier();

    std::string getNext();

    void avoid(const std::string& id);

private:
    long myCurrent;

    std::string myPrefix;

};


#endif

/****************************************************************************/