UUID.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2017.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWTOOLS_UUID_HPP__
#define __FWTOOLS_UUID_HPP__

#include "fwTools/config.hpp"
#include "fwTools/Object.hpp"

#include <fwCore/base.hpp>
#include <fwCore/mt/types.hpp>

#include <map>
#include <string>

namespace fwTools
{
class FWTOOLS_CLASS_API UUID
{
public:

    fwCoreClassFactoryMacro((UUID), (( )), new UUID );

    typedef std::string UUIDType;

    FWTOOLS_API static bool exist( const UUIDType& uuid);

    FWTOOLS_API static const UUIDType& get(::fwTools::Object::sptr object);

    FWTOOLS_API static ::fwTools::Object::sptr get( const UUIDType& uuid );

    FWTOOLS_API static UUIDType generateUUID();

    FWTOOLS_API static bool set(::fwTools::Object::sptr object,  const UUID::UUIDType& uuid);

    FWTOOLS_API virtual ~UUID();

protected:

    typedef std::map< UUIDType, ::fwTools::Object::wptr > UUIDContainer;

    FWTOOLS_API static UUIDContainer s_uuidMap;

    FWTOOLS_API UUID();

    ::fwCore::mt::ReadWriteMutex m_uuidMutex;

private:

    UUIDType m_uuid;

    static ::fwCore::mt::ReadWriteMutex s_uuidMapMutex;

    static ::fwCore::mt::Mutex s_generateUUIDMutex;

};

}

#endif /* __FWTOOLS_UUID_HPP__ */