83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1998.
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//
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// File: BmkAcc.hxx
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//
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// Contents: Distributed Bookmark accessor class
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//
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// Classes: CDistributedBookmarkAccessor
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//
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// History: 25-Sep-98 VikasMan Created
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <impiunk.hxx>
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#include <accbase.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: CDistributedBookmarkAccessor
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//
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// Purpose: Contains the bookmark accessors for the child rowsets. This
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// is created once for a CDistributedRowset and then shared by
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// all the accessors for that distributed rowset
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//
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// History: 25-Sep-98 VikasMan Created
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//
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//----------------------------------------------------------------------------
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class CDistributedBookmarkAccessor
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{
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public:
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CDistributedBookmarkAccessor( IRowset ** const aCursor,
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unsigned cCursor,
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DBACCESSORFLAGS dwAccessorFlags,
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DBBINDSTATUS* pStatus,
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DBORDINAL iBookmark,
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DBBKMARK cbBookmark );
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~CDistributedBookmarkAccessor()
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{
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_ReleaseAccessors();
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}
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unsigned GetCount()
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{
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Win4Assert( _xhaccBookmark.Count() == _xIacc.Count() );
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return _xhaccBookmark.Count();
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}
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IAccessor * GetIAccessor( unsigned iChild )
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{
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Win4Assert( iChild < GetCount() );
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return _xIacc[iChild].GetPointer();
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}
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HACCESSOR GetHAccessor( unsigned iChild )
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{
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Win4Assert( iChild < GetCount() );
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return _xhaccBookmark[iChild];
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}
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SCODE GetData( unsigned iChild, HROW * ahrow, void * pBookmarkData,
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DBBKMARK cbBookmark, IRowset * * const aCursor,
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ULONG cCursor, SCODE * pStatus );
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private:
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void _ReleaseAccessors();
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XArray<HACCESSOR> _xhaccBookmark;
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XArray< XInterface<IAccessor> > _xIacc;
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};
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