OBTAbstractAttribute.cpp

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#include "OBTAbstractAttribute.h"
#include "OBTRTTI.h"

#include <typeinfo>

using namespace OBT ;

RTTI* AbstractAttribute::_rtti( NULL ) ;

//-------------------------------------------------------------------------
// AbstractAttribute
//-------------------------------------------------------------------------
AbstractAttribute::AbstractAttribute( const char* name )
:
_name( name )
{
        // On the contrary to all other classes supporting RTTI, this class stores RTTI
        // information as a pointer. This is to avoid a dependency cycle, since RTTI.h
        // includes AbstractAttribute.h
        if ( _rtti == NULL )
        {
                // creating the first instance, initialize the RTTI.
                initRTTI() ;
        }
}

//-------------------------------------------------------------------------
// ~AbstractAttribute
//-------------------------------------------------------------------------
AbstractAttribute::~AbstractAttribute( )
{
}

//-------------------------------------------------------------------------
// initRTTI
//-------------------------------------------------------------------------
void 
AbstractAttribute::initRTTI()
{
        OBT_DBG_ASSERT( _rtti == NULL ) ;
        _rtti = new RTTI( 2353935542, typeid( AbstractAttribute ).name(), NULL, 0 ) ;
        // _rtti must be destroyed on application exit.
        std::atexit( destroyRTTI ) ;
}


//-------------------------------------------------------------------------
// destroyRTTI
//-------------------------------------------------------------------------
void 
AbstractAttribute::destroyRTTI()
{
        delete _rtti ;
}

//-------------------------------------------------------------------------
// getClassRTTI
//-------------------------------------------------------------------------
const RTTI&
AbstractAttribute::getClassRTTI()
{
        if ( _rtti == NULL )
        {
                // First call to getClassRTTI and no instance has been created yet :
                // initialize RTTI.
                initRTTI() ;
        }
        return *_rtti ;
}

//-------------------------------------------------------------------------
// getRTTI
//-------------------------------------------------------------------------
const RTTI&
AbstractAttribute::getRTTI() const
{
        return *_rtti ;
}

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