MgaMetaAspect.cpp

Go to the documentation of this file.

#include "stdafx.h"
#include "MgaMetaAspect.h"

// --------------------------- CMgaMetaAspect

// ------- Edit

STDMETHODIMP CMgaMetaAspect::CreatePart(IMgaMetaRole *role, IMgaMetaPart **p)
{
        CHECK_OUT(p);

        if( role == NULL )
                COMRETURN(E_POINTER);

        ASSERT( metaprojectref != NULL );

        COMTRY
        {
                CCoreObjectPtr self(GetUnknown());
                ASSERT( self != NULL );

                CCoreObjectPtr other(role);
                ASSERT( other != NULL );

                CCoreObjectPtr part;
                metaproject->CreateMetaBase(METAID_METAPART, part);

                part.PutPointerValue(ATTRID_PARTASPECT_PTR, self);
                part.PutPointerValue(ATTRID_PARTROLE_PTR, other);

                COMTHROW( ::QueryInterface(part, p) );
        }
        COMCATCH(;)
}

// ------- Traverse

void CMgaMetaAspect::Traverse(CMgaMetaProject *metaproject, CCoreObjectPtr &me)
{
        ASSERT( metaproject != NULL );
        ASSERT( me != NULL );

        CMgaMetaBase::Traverse(metaproject, me);

        TraverseCollection(metaproject, me, ATTRID_PARTASPECT_PTR);
        TraverseCollection(metaproject, me, ATTRID_ATTRLINK_USEDIN_PTR);
}