/////////////////////////////////////////////////////////////////////////////
//
//  Copyright (c) 1998-1999 Microsoft Corporation
//
//  Module Name:
//      ClusterObject.h
//
//  Description:
//      Definition of the CClusterObject base class.
//
//  Implementation File:
//      ClusterObject.cpp
//
//  Author:
//      Galen Barbee    (GalenB)    10-Dec-1998
//
//  Revision History:
//
//  Notes:
//
/////////////////////////////////////////////////////////////////////////////

#ifndef _CLUSTEROBJECT_H_
#define _CLUSTEROBJECT_H_

#ifndef __PROPERTY_H__
    #include "property.h"
#endif

/////////////////////////////////////////////////////////////////////////////
// Forward Class Declarations
/////////////////////////////////////////////////////////////////////////////
class CClusterObject;

/////////////////////////////////////////////////////////////////////////////
//++
//
//  class CClusterObject
//
//  Description:
//      Cluster object common implementation base Class.
//
//  Inheritance:
//
//--
/////////////////////////////////////////////////////////////////////////////
class ATL_NO_VTABLE CClusterObject
{
public:
    //CClusterObject( void );
    //~CClusterObject( void );

    virtual HRESULT HrLoadProperties( IN CClusPropList & rcplPropList, IN BOOL bReadOnly, IN BOOL bPrivate ) = 0;

    virtual HRESULT HrSaveProperties(
                        IN OUT  CClusProperties::CClusPropertyVector &  cpvProps,
                        IN      BOOL                                    bPrivate,
                        OUT     VARIANT *                               pvarStatusCode
                        );

protected:
    virtual HRESULT HrBuildPropertyList(
                        IN OUT  CClusProperties::CClusPropertyVector &  cpvProps,
                        OUT     CClusPropList &                         rcplPropList
                        );

    virtual DWORD ScWriteProperties( IN const CClusPropList & /*rcplPropList*/, IN BOOL /*bPrivate*/ )
    {
        return E_NOTIMPL;
    }

private:
    HRESULT HrConvertVariantToDword( IN const CComVariant & rvarValue, OUT PDWORD pdwValue );

    HRESULT HrConvertVariantToLong( IN const CComVariant & rvarValue, OUT long * plValue );

    HRESULT HrConvertVariantToULONGLONG( IN const CComVariant & rvarValue, OUT PULONGLONG pullValue );

    HRESULT HrAddBinaryProp(
                    IN OUT  CClusPropList &     rcplPropList,
                    IN      LPCWSTR             pszPropName,
                    IN      const CComVariant & rvarPropValue
                     );

    HRESULT HrAddMultiSzProp(
                    IN OUT  CClusPropList &                             rcplPropList,
                    IN      LPCWSTR                                     pszPropName,
                    IN      const CComObject< CClusPropertyValues > &   rcpvValues
                    );

};  //*** Class CClusterObject

#endif // _CLUSTEROBJECT_H_