CoreMetaAttribute.cpp

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#include "stdafx.h"

#include "CoreMetaObject.h"
#include "CoreMetaAttribute.h"

// --------------------------- CCoreMetaAttribute

CCoreMetaAttribute::CCoreMetaAttribute()
{
}

// ------- COM methods

STDMETHODIMP CCoreMetaAttribute::get_Object(ICoreMetaObject **p)
{
        CHECK_OUT(p);

        ASSERT( object != NULL );
        CopyTo(object, p);
        return S_OK;
}

STDMETHODIMP CCoreMetaAttribute::get_AttrID(attrid_type *p)
{
        CHECK_OUT(p);

        ASSERT( attrid > 0 );
        *p = attrid;
        return S_OK;
}

STDMETHODIMP CCoreMetaAttribute::get_Token(BSTR *p)
{
        CHECK_OUT(p);

        *p = SysAllocString(token.c_str());
        if (*p == NULL)
                return E_OUTOFMEMORY;
        return S_OK;
}

STDMETHODIMP CCoreMetaAttribute::get_Name(BSTR *p)
{
        CHECK_OUT(p);

        *p = SysAllocString(name.c_str());
        if (*p == NULL)
                return E_OUTOFMEMORY;
        return S_OK;
}

STDMETHODIMP CCoreMetaAttribute::get_ValueType(valtype_type *p)
{
        CHECK_OUT(p);

        ASSERT( valtype > 0 );
        *p = valtype;
        return S_OK;
}

STDMETHODIMP CCoreMetaAttribute::get_LockAttrID(attrid_type *p)
{
        CHECK_OUT(p);

        if( valtype == VALTYPE_LOCK )
                *p = ATTRID_NONE;
        else
                *p = ATTRID_LOCK;

        return S_OK;
}

STDMETHODIMP CCoreMetaAttribute::get_MaxSize(long *p)
{
        CHECK_OUT(p);

        if( valtype == VALTYPE_STRING || valtype ==VALTYPE_BINARY )
                *p = 254;
        else
                *p = 0;

        return S_OK;
}