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2417 lines
60 KiB
2417 lines
60 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 2000.
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//
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// File: dbcmdbas.cxx
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//
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// Contents: Wrapper classes for DBCOMMANDTREE
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//
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// Classes: CDbCmdTreeNode
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// CDbColumnNode
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//
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// History: 6-06-95 srikants Created
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//
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//----------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include <sstream.hxx>
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const GUID CDbCmdTreeNode::guidNull = DB_NULLGUID;
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inline BOOL IsNotImplemented( WORD wKind )
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{
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return (wKind & DBVALUEKIND_VECTOR) || (wKind & DBVALUEKIND_ARRAY);
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::PutWString, static public
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//
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// Synopsis: Marshal a wide charater string.
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//
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// Arguments: [stm] - Serialization stream
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// [pwszStr] - String to be serialized
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//
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// Returns: -NOTHING-
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//
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// History: 6-21-95 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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void CDbCmdTreeNode::PutWString( PSerStream & stm,
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WCHAR const * pwszStr )
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{
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ULONG cwc = (0 != pwszStr) ? wcslen( pwszStr ) : 0;
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stm.PutULong( cwc );
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if (cwc)
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stm.PutWChar( pwszStr, cwc );
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::GetWString, static public
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//
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// Synopsis: Unmarshal a wide character string.
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//
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// Arguments: [stm] - Deserialization stream
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// [fSuccess] - On return, TRUE if string allocation was successful
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// [fBstr] - TRUE if output string should be a BSTR
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//
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// Returns: WCHAR * - output string, can be null.
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//
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// History: 6-21-95 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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WCHAR * CDbCmdTreeNode::GetWString( PDeSerStream & stm,
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BOOL & fSuccess,
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BOOL fBstr )
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{
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ULONG cwc = stm.GetULong();
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// Guard against attack
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if ( cwc >= 65536 )
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{
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fSuccess = FALSE;
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return 0;
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}
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fSuccess = TRUE;
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if ( 0 == cwc )
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{
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return 0;
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}
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WCHAR * pwszStr = 0;
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if (fBstr)
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{
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pwszStr = (WCHAR *)SysAllocStringLen( L"", cwc );
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}
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else
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{
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ULONG cb = (cwc+1) * sizeof(WCHAR);
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pwszStr = (WCHAR *) CoTaskMemAlloc( cb );
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}
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if ( 0 == pwszStr )
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{
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fSuccess = FALSE;
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return 0;
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}
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stm.GetWChar( pwszStr, cwc );
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pwszStr[cwc] = L'\0';
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return pwszStr;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::AllocAndCopyWString, static public
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//
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// Synopsis:
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//
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// Arguments: [pSrc] -
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//
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// Returns:
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//
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// History: 6-22-95 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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WCHAR * CDbCmdTreeNode::AllocAndCopyWString( const WCHAR * pSrc )
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{
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WCHAR * pDst = 0;
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if ( 0 != pSrc )
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{
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const cb = ( wcslen( pSrc ) + 1 ) * sizeof(WCHAR);
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pDst = (WCHAR *) CoTaskMemAlloc( cb );
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if ( 0 != pDst )
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{
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RtlCopyMemory( pDst, pSrc, cb );
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}
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}
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return pDst;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::UnMarshallTree, static public
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//
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// Synopsis:
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//
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// Arguments: [stm] -
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//
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// Returns:
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//
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// History: 6-21-95 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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CDbCmdTreeNode * CDbCmdTreeNode::UnMarshallTree( PDeSerStream & stm )
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{
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CDbCmdTreeNode * pRoot = new CDbCmdTreeNode();
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if ( 0 != pRoot )
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{
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if ( !pRoot->UnMarshall(stm) )
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{
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delete pRoot;
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pRoot = 0;
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}
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}
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return pRoot;
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}
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void CDbCmdTreeNode::CleanupDataValue()
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{
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if ( IsNotImplemented(wKind) )
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{
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Win4Assert( !"Type Not Implemented" );
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return;
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}
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void * pMemToFree = 0;
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//
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// Deallocate any memory allocated for this node.
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//
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switch ( wKind )
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{
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case DBVALUEKIND_EMPTY:
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break;
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case DBVALUEKIND_WSTR:
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pMemToFree = (void *) value.pwszValue;
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break;
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case DBVALUEKIND_BSTR:
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SysFreeString( (BSTR)value.pbstrValue );
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break;
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case DBVALUEKIND_COMMAND:
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if ( 0 != value.pCommand )
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{
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value.pCommand->Release();
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}
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break;
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case DBVALUEKIND_IDISPATCH:
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if ( 0 != value.pDispatch )
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{
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value.pDispatch->Release();
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}
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break;
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case DBVALUEKIND_MONIKER:
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if ( 0 != value.pMoniker )
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{
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value.pMoniker->Release();
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}
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break;
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case DBVALUEKIND_ROWSET:
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if ( 0 != value.pRowset )
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{
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value.pRowset->Release();
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}
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break;
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case DBVALUEKIND_IUNKNOWN:
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if ( 0 != value.pUnknown )
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{
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value.pUnknown->Release();
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}
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break;
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case DBVALUEKIND_BYGUID:
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if ( 0 != value.pdbbygdValue )
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{
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delete ((CDbByGuid *) value.pdbbygdValue);
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}
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break;
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case DBVALUEKIND_LIKE:
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if ( 0 != value.pdblikeValue )
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{
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delete ((CDbLike *) value.pdblikeValue);
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}
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break;
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case DBVALUEKIND_COLDESC:
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Win4Assert(! "DBVALUEKIND_COLDESC unsupported !");
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break;
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case DBVALUEKIND_ID:
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if ( 0 != value.pdbidValue )
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{
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delete ((CDbColId *) value.pdbidValue);
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}
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break;
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case DBVALUEKIND_CONTENT:
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if ( 0 != value.pdbcntntValue )
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{
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delete ((CDbContent *) value.pdbcntntValue);
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}
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break;
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case DBVALUEKIND_CONTENTPROXIMITY:
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if ( 0 != value.pdbcntntproxValue )
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{
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delete ((CDbContentProximity *) value.pdbcntntproxValue);
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}
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break;
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case DBVALUEKIND_CONTENTSCOPE:
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if ( 0 != value.pdbcntntscpValue )
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{
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delete ((CDbContentScope *) value.pdbcntntscpValue);
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}
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break;
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case DBVALUEKIND_CONTENTTABLE:
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if ( 0 != value.pdbcntnttblValue )
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{
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delete ((CDbContentTable *) value.pdbcntnttblValue);
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}
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break;
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case DBVALUEKIND_CONTENTVECTOR:
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if ( 0 != value.pdbcntntvcValue )
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{
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delete ((CDbContentVector *) value.pdbcntntvcValue );
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}
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break;
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case DBVALUEKIND_GROUPINFO:
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if ( 0 != value.pdbgrpinfValue )
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{
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Win4Assert( !"NYI - DBVALUEKIND_GROUPINFO" );
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delete ((CDbGroupInfo *) value.pdbgrpinfValue );
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}
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break;
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case DBVALUEKIND_PARAMETER:
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if ( 0 != value.pdbparamValue )
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{
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Win4Assert( !"NYI - DBVALUEKIND_PARAMETER" );
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delete ((CDbParameter *) value.pdbparamValue );
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}
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break;
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case DBVALUEKIND_PROPERTY:
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if ( 0 != value.pdbpropValue )
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{
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Win4Assert( !"NYI - DBVALUEKIND_PROPERTY" );
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delete ((CDbPropSet *) value.pdbpropValue);
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}
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break;
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case DBVALUEKIND_SETFUNC:
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if ( 0 != value.pdbstfncValue )
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{
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Win4Assert( !"NYI - DBVALUEKIND_SETFUNC" );
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// delete ((CDbSetFunc *) value.pdbstfncValue);
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}
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break;
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case DBVALUEKIND_SORTINFO:
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if ( 0 != value.pdbsrtinfValue )
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{
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delete ((CDbSortInfo *) value.pdbsrtinfValue);
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}
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break;
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case DBVALUEKIND_TEXT:
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if ( 0 != value.pdbtxtValue )
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{
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Win4Assert( !"NYI - DBVALUEKIND_TEXT" );
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delete ((CDbText *) value.pdbtxtValue );
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}
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break;
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case DBVALUEKIND_VARIANT:
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if ( 0 != value.pvarValue )
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{
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CStorageVariant * pVarnt = CastToStorageVariant( *value.pvarValue );
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delete pVarnt;
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}
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break;
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case DBVALUEKIND_GUID:
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pMemToFree = (void *) value.pGuid;
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break;
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case DBVALUEKIND_BYTES:
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pMemToFree = (void *) value.pbValue;
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break;
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case DBVALUEKIND_STR:
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pMemToFree = (void *) value.pzValue;
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break;
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case DBVALUEKIND_NUMERIC:
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delete ((CDbNumeric *) value.pdbnValue );
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break;
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#if CIDBG==1
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case DBVALUEKIND_BOOL:
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case DBVALUEKIND_UI1:
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case DBVALUEKIND_I1:
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case DBVALUEKIND_UI2:
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case DBVALUEKIND_I2:
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case DBVALUEKIND_I4:
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case DBVALUEKIND_UI4:
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case DBVALUEKIND_R4:
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case DBVALUEKIND_R8:
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case DBVALUEKIND_CY:
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case DBVALUEKIND_DATE:
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case DBVALUEKIND_ERROR:
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case DBVALUEKIND_I8:
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case DBVALUEKIND_UI8:
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break;
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default:
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Win4Assert( !"Illegal Case Statement" );
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#endif // CIDBG==1
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};
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if ( 0 != pMemToFree )
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{
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CoTaskMemFree( pMemToFree );
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}
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RtlZeroMemory( &value, sizeof(value) );
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::CDbCmdTreeNode, public
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//
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// Synopsis:
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//
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// Returns:
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//
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// History: 6-06-95 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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CDbCmdTreeNode::~CDbCmdTreeNode()
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{
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//
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// Unlink pointers before deleting, in case the caller gives
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// a tree with cycles.
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//
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if ( 0 != pctFirstChild )
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{
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CDbCmdTreeNode * pTree = (CDbCmdTreeNode *)pctFirstChild;
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pctFirstChild = 0;
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delete pTree;
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}
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if ( 0 != pctNextSibling )
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{
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CDbCmdTreeNode * pTree = GetNextSibling();
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pctNextSibling = 0;
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while ( 0 != pTree)
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{
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CDbCmdTreeNode * pNext = pTree->GetNextSibling();
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pTree->pctNextSibling = 0;
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delete pTree;
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pTree = pNext;
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}
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}
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CleanupDataValue();
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::AppendChild, protected
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//
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// Synopsis: Add a node to the end of the child list.
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//
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// Arguments: [pChild] -
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//
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// Returns: Nothing
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//
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// History: 6-06-95 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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void CDbCmdTreeNode::AppendChild( CDbCmdTreeNode *pChild )
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{
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Win4Assert( 0 != pChild );
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if ( 0 == pctFirstChild )
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{
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pctFirstChild = pChild;
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}
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else
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{
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DBCOMMANDTREE * pCurr = pctFirstChild;
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while ( 0 != pCurr->pctNextSibling )
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{
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pCurr = pCurr->pctNextSibling;
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}
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pCurr->pctNextSibling = pChild;
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}
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}
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|
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//+---------------------------------------------------------------------------
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//
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// Method: CDbCmdTreeNode::InsertChild, protected
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//
|
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// Synopsis: Add a node to the beginning of the child list.
|
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//
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// Arguments: [pChild] -
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//
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// Returns: Nothing
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//
|
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// History: 6-06-95 srikants Created
|
|
//
|
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// Notes:
|
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//
|
|
//----------------------------------------------------------------------------
|
|
|
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void CDbCmdTreeNode::InsertChild( CDbCmdTreeNode *pChild )
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{
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Win4Assert( 0 != pChild );
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Win4Assert( 0 == pChild->pctNextSibling );
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|
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pChild->pctNextSibling = pctFirstChild;
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pctFirstChild = pChild;
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}
|
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|
|
|
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//+---------------------------------------------------------------------------
|
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//
|
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// Method: CDbCmdTreeNode::SetChildren, protected
|
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//
|
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// Synopsis: Add a list of nodes as children
|
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//
|
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// Arguments: [pChild] - head of list
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|
//
|
|
// Returns: Nothing
|
|
//
|
|
// History: 23 Apr 1997 AlanW Created
|
|
//
|
|
// Notes: Could be inline if it weren't for the asserts
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CDbCmdTreeNode::SetChildren( CDbCmdTreeNode *pChild )
|
|
{
|
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Win4Assert( 0 != pChild );
|
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Win4Assert( 0 == pctFirstChild );
|
|
|
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pctFirstChild = pChild;
|
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}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::RemoveFirstChild, protected
|
|
//
|
|
// Synopsis: Unlink first child node and return it.
|
|
//
|
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// Arguments: -NONE-
|
|
//
|
|
// Returns: First child node. NULL if no children.
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 13 July 1995 AlanW Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CDbCmdTreeNode * CDbCmdTreeNode::RemoveFirstChild( )
|
|
{
|
|
CDbCmdTreeNode * pChild = (CDbCmdTreeNode *)pctFirstChild;
|
|
|
|
if (0 != pChild)
|
|
{
|
|
pctFirstChild = pChild->pctNextSibling;
|
|
pChild->pctNextSibling = 0;
|
|
|
|
}
|
|
return pChild;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::AppendSibling, protected
|
|
//
|
|
// Synopsis: Append a node to the end of the sibling list
|
|
//
|
|
// Arguments: [pSibling] - node to be added to the sibling list
|
|
//
|
|
// Returns: Nothing
|
|
//
|
|
// History: 6-13-95 srikants Created
|
|
//
|
|
// Notes: The pSibling may have siblings and children.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CDbCmdTreeNode::AppendSibling( CDbCmdTreeNode *pSibling )
|
|
{
|
|
Win4Assert( 0 != pSibling );
|
|
|
|
if ( 0 == pctNextSibling )
|
|
{
|
|
pctNextSibling = pSibling;
|
|
}
|
|
else
|
|
{
|
|
DBCOMMANDTREE * pCurr = pctNextSibling;
|
|
|
|
while ( 0 != pCurr->pctNextSibling )
|
|
{
|
|
pCurr = pCurr->pctNextSibling;
|
|
}
|
|
|
|
pCurr->pctNextSibling = pSibling;
|
|
}
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::TransferNode, public
|
|
//
|
|
// Synopsis: Transfer pointers and data from one command tree node
|
|
// to another.
|
|
//
|
|
// Arguments: [pNode] - pointer to target node.
|
|
//
|
|
// Returns: nothing
|
|
//
|
|
// History: 27 Jun 1995 AlanW Created
|
|
//
|
|
// Notes: Specific to the needs of IQuery::AddPostProcessing;
|
|
// not available to client code.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CDbCmdTreeNode::TransferNode( CDbCmdTreeNode *pNode )
|
|
{
|
|
RtlCopyMemory( pNode, this, sizeof(CDbCmdTreeNode));
|
|
RtlZeroMemory( this, sizeof(CDbCmdTreeNode) );
|
|
op = DBOP_DEFAULT;
|
|
wKind = DBVALUEKIND_EMPTY;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::Clone, public
|
|
//
|
|
// Synopsis: Create a copy of a command tree
|
|
//
|
|
// Arguments: [fCopyErrors] - optional, TRUE if error fields are to be copied
|
|
//
|
|
// Returns: CdbCmdTreeNode* - the copy of the tree
|
|
//
|
|
// History: 6-13-95 srikants Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CDbCmdTreeNode * CDbCmdTreeNode::Clone( BOOL fCopyErrors ) const
|
|
{
|
|
|
|
if ( IsNotImplemented(wKind) )
|
|
{
|
|
Win4Assert( !"Type Not Implemented" );
|
|
return 0;
|
|
}
|
|
|
|
CDbCmdTreeNode * pCopy = new CDbCmdTreeNode( op );
|
|
|
|
if ( 0 == pCopy )
|
|
return 0;
|
|
|
|
if (fCopyErrors)
|
|
pCopy->hrError = hrError;
|
|
else
|
|
pCopy->hrError = S_OK;
|
|
|
|
BOOL fSuccess = TRUE;
|
|
pCopy->wKind = wKind;
|
|
|
|
switch ( wKind )
|
|
{
|
|
|
|
case DBVALUEKIND_EMPTY:
|
|
break;
|
|
|
|
case DBVALUEKIND_BOOL:
|
|
case DBVALUEKIND_UI1:
|
|
case DBVALUEKIND_I1:
|
|
case DBVALUEKIND_UI2:
|
|
case DBVALUEKIND_I2:
|
|
case DBVALUEKIND_I4:
|
|
case DBVALUEKIND_UI4:
|
|
case DBVALUEKIND_R4:
|
|
case DBVALUEKIND_R8:
|
|
case DBVALUEKIND_CY:
|
|
case DBVALUEKIND_DATE:
|
|
case DBVALUEKIND_ERROR:
|
|
case DBVALUEKIND_I8:
|
|
case DBVALUEKIND_UI8:
|
|
//
|
|
// Just copy the eight bytes.
|
|
//
|
|
pCopy->value.llValue = value.llValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_WSTR:
|
|
|
|
if ( 0 != value.pwszValue )
|
|
{
|
|
pCopy->value.pwszValue = AllocAndCopyWString( value.pwszValue );
|
|
fSuccess = 0 != pCopy->value.pwszValue;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BSTR:
|
|
|
|
if ( 0 != value.pbstrValue )
|
|
{
|
|
*((BSTR*)&(pCopy->value.pbstrValue)) = SysAllocStringLen( (BSTR)value.pbstrValue,
|
|
SysStringLen( (BSTR)value.pbstrValue ) );
|
|
fSuccess = ( 0 != pCopy->value.pbstrValue );
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_COMMAND:
|
|
|
|
if ( 0 != value.pCommand )
|
|
{
|
|
value.pCommand->AddRef();
|
|
pCopy->value.pCommand = value.pCommand;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_IDISPATCH:
|
|
|
|
if ( 0 != value.pDispatch )
|
|
{
|
|
value.pDispatch->AddRef();
|
|
pCopy->value.pDispatch = value.pDispatch;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_MONIKER:
|
|
|
|
if ( 0 != value.pMoniker )
|
|
{
|
|
value.pMoniker->AddRef();
|
|
pCopy->value.pMoniker = value.pMoniker;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_ROWSET:
|
|
|
|
if ( 0 != value.pRowset )
|
|
{
|
|
value.pRowset->AddRef();
|
|
pCopy->value.pRowset = value.pRowset;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_IUNKNOWN:
|
|
|
|
if ( 0 != value.pUnknown )
|
|
{
|
|
value.pUnknown->AddRef();
|
|
pCopy->value.pUnknown = value.pUnknown;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYGUID:
|
|
|
|
if ( 0 != value.pdbbygdValue )
|
|
{
|
|
CDbByGuid * pTemp = new CDbByGuid( *value.pdbbygdValue );
|
|
if ( 0 != pTemp )
|
|
{
|
|
pCopy->value.pdbbygdValue = pTemp->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_COLDESC:
|
|
|
|
Win4Assert(! "DBVALUEKIND_COLDESC unsupported !");
|
|
break;
|
|
|
|
case DBVALUEKIND_ID:
|
|
|
|
if ( 0 != value.pdbidValue )
|
|
{
|
|
CDbColId * pId = new CDbColId( *value.pdbidValue );
|
|
if ( 0 != pId )
|
|
{
|
|
if ( !pId->IsValid() )
|
|
{
|
|
delete pId;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbidValue = pId->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENT:
|
|
|
|
if ( 0 != value.pdbcntntValue )
|
|
{
|
|
CDbContent * pContent = new CDbContent( *value.pdbcntntValue );
|
|
if ( 0 != pContent )
|
|
{
|
|
if ( !pContent->IsValid() )
|
|
{
|
|
delete pContent;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbcntntValue = (DBCONTENT *) pContent;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTSCOPE:
|
|
|
|
if ( 0 != value.pdbcntntscpValue )
|
|
{
|
|
CDbContentScope * pContentScp = new CDbContentScope( *value.pdbcntntscpValue );
|
|
if ( 0 != pContentScp )
|
|
{
|
|
if ( !pContentScp->IsValid() )
|
|
{
|
|
delete pContentScp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbcntntscpValue = (DBCONTENTSCOPE *) pContentScp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTTABLE:
|
|
|
|
if ( 0 != value.pdbcntnttblValue )
|
|
{
|
|
CDbContentTable * pContentTbl = new CDbContentTable( *value.pdbcntnttblValue );
|
|
if ( 0 != pContentTbl )
|
|
{
|
|
if ( !pContentTbl->IsValid() )
|
|
{
|
|
delete pContentTbl;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbcntnttblValue = (DBCONTENTTABLE *) pContentTbl;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTVECTOR:
|
|
|
|
if ( 0 != value.pdbcntntvcValue )
|
|
{
|
|
CDbContentVector * pTemp = new CDbContentVector( *value.pdbcntntvcValue );
|
|
if ( pTemp )
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbcntntvcValue = pTemp->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTPROXIMITY:
|
|
|
|
if ( 0 != value.pdbcntntproxValue )
|
|
{
|
|
CDbContentProximity * pTemp = new CDbContentProximity( *value.pdbcntntproxValue );
|
|
if (pTemp)
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbcntntproxValue = pTemp->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_LIKE:
|
|
|
|
if ( 0 != value.pdblikeValue )
|
|
{
|
|
CDbLike * pTemp = new CDbLike( *value.pdblikeValue );
|
|
if (pTemp)
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdblikeValue = pTemp->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_GROUPINFO:
|
|
|
|
if ( 0 != value.pdbgrpinfValue )
|
|
{
|
|
CDbGroupInfo * pTemp = new CDbGroupInfo( *value.pdbgrpinfValue );
|
|
if ( pTemp )
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbgrpinfValue = (CDbGroupInfo *) pTemp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_PARAMETER:
|
|
|
|
if ( 0 != value.pdbparamValue )
|
|
{
|
|
CDbParameter * pTemp = new CDbParameter( *value.pdbparamValue );
|
|
if ( pTemp )
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbparamValue = pTemp->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_PROPERTY:
|
|
|
|
if ( 0 != value.pdbpropValue )
|
|
{
|
|
CDbPropSet * pTemp = new CDbPropSet( *value.pdbpropValue );
|
|
if ( 0 != pTemp )
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbpropValue = pTemp->CastToStruct();
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case DBVALUEKIND_SETFUNC:
|
|
|
|
Win4Assert( !"NYI - DBVALUEKIND_SETFUNC");
|
|
break;
|
|
|
|
case DBVALUEKIND_SORTINFO:
|
|
|
|
if ( 0 != value.pdbsrtinfValue )
|
|
{
|
|
CDbSortInfo * pTemp = new CDbSortInfo( *value.pdbsrtinfValue );
|
|
if ( 0 != pTemp )
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbsrtinfValue = (DBSORTINFO *) pTemp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_TEXT:
|
|
|
|
if ( 0 != value.pdbtxtValue )
|
|
{
|
|
CDbText * pTemp = new CDbText( *value.pdbtxtValue );
|
|
if ( pTemp )
|
|
{
|
|
if ( !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
fSuccess = FALSE;
|
|
}
|
|
else
|
|
pCopy->value.pdbtxtValue = (DBTEXT *) pTemp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_VARIANT:
|
|
|
|
if ( 0 != value.pvarValue )
|
|
{
|
|
CStorageVariant const * pSrcVarnt = CastToStorageVariant( *value.pvarValue );
|
|
CStorageVariant * pDstVarnt = new CStorageVariant( *pSrcVarnt );
|
|
fSuccess = ( 0 != pDstVarnt ) && pDstVarnt->IsValid();
|
|
|
|
if ( fSuccess )
|
|
pCopy->value.pvarValue = (VARIANT *) (void *) pDstVarnt;
|
|
else
|
|
delete pDstVarnt;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_GUID:
|
|
|
|
if ( 0 != value.pGuid )
|
|
{
|
|
GUID * pTemp = (GUID *) CoTaskMemAlloc( sizeof(GUID) );
|
|
if ( 0 != pTemp )
|
|
{
|
|
*pTemp = *value.pGuid;
|
|
pCopy->value.pGuid = pTemp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYTES:
|
|
|
|
// how do we know the length of this ??
|
|
Win4Assert( !"NYI - DBVALUEKIND_BYTES" );
|
|
break;
|
|
|
|
case DBVALUEKIND_STR:
|
|
|
|
if ( 0 != value.pzValue )
|
|
{
|
|
unsigned cb = strlen( value.pzValue ) + 1;
|
|
char * pTemp = (char *) CoTaskMemAlloc( cb );
|
|
if ( pTemp )
|
|
{
|
|
strcpy( pTemp, value.pzValue );
|
|
pCopy->value.pzValue = pTemp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case DBVALUEKIND_NUMERIC:
|
|
Win4Assert( !"NYI - DBVALUEKIND_NUMERIC" );
|
|
break;
|
|
|
|
case DBVALUEKIND_BYREF:
|
|
Win4Assert( !"NYI - DBVALUEKIND_BYREF" );
|
|
break;
|
|
|
|
default:
|
|
Win4Assert( !"Invalid Case Statement" );
|
|
pCopy->wKind = DBVALUEKIND_EMPTY;
|
|
}
|
|
|
|
if ( !fSuccess )
|
|
{
|
|
delete pCopy;
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// Next allocate the children nodes
|
|
//
|
|
if ( 0 != pctFirstChild )
|
|
{
|
|
CDbCmdTreeNode * pFirstChild = GetFirstChild();
|
|
pCopy->pctFirstChild = pFirstChild->Clone( fCopyErrors );
|
|
if ( 0 == pCopy->pctFirstChild )
|
|
{
|
|
delete pCopy;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Next allocate all the siblings.
|
|
// If stack space on the client becomes an issue we could iterate to
|
|
// reduce stack depth.
|
|
//
|
|
if ( 0 != pctNextSibling )
|
|
{
|
|
CDbCmdTreeNode * pSibling = GetNextSibling();
|
|
pCopy->pctNextSibling = pSibling->Clone( fCopyErrors );
|
|
if ( 0 == pCopy->pctNextSibling )
|
|
{
|
|
delete pCopy;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return pCopy;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::Marshall
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [stm] -
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 6-20-95 srikants Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CDbCmdTreeNode::Marshall( PSerStream & stm ) const
|
|
{
|
|
|
|
if ( IsNotImplemented( wKind ) )
|
|
{
|
|
Win4Assert( !"Type Not Implemented" );
|
|
return;
|
|
}
|
|
|
|
//
|
|
// Serialize the operator
|
|
//
|
|
stm.PutULong( (ULONG) op );
|
|
|
|
//
|
|
// Indicate the kind of the value.
|
|
//
|
|
Win4Assert( sizeof(wKind) == sizeof(USHORT) );
|
|
stm.PutUShort( wKind );
|
|
|
|
//
|
|
// Serialize the hrError
|
|
//
|
|
Win4Assert( sizeof(hrError) == sizeof(hrError) );
|
|
stm.PutULong( hrError );
|
|
|
|
//
|
|
//
|
|
// Indicate if the child is null or not
|
|
//
|
|
if ( 0 != pctFirstChild )
|
|
{
|
|
stm.PutByte(1);
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
|
|
//
|
|
// Indicate if the sibling is null or not
|
|
//
|
|
if ( 0 != pctNextSibling )
|
|
{
|
|
stm.PutByte(1);
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
|
|
|
|
//
|
|
// Next serialize the value.
|
|
//
|
|
switch ( wKind )
|
|
{
|
|
case DBVALUEKIND_EMPTY:
|
|
break; // nothing to marshall
|
|
|
|
case DBVALUEKIND_BOOL:
|
|
Win4Assert( sizeof(DBTYPE_BOOL) == sizeof(BYTE) );
|
|
case DBVALUEKIND_UI1:
|
|
case DBVALUEKIND_I1:
|
|
stm.PutByte( (BYTE) value.schValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_UI2:
|
|
case DBVALUEKIND_I2:
|
|
stm.PutUShort( (USHORT) value.sValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_I4:
|
|
case DBVALUEKIND_UI4:
|
|
stm.PutULong( (ULONG) value.ulValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_R4:
|
|
stm.PutFloat( value.flValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_R8:
|
|
stm.PutDouble( value.dblValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_CY:
|
|
case DBVALUEKIND_DATE:
|
|
case DBVALUEKIND_ERROR:
|
|
case DBVALUEKIND_I8:
|
|
case DBVALUEKIND_UI8:
|
|
stm.PutBlob( (BYTE *) &value, sizeof(value) );
|
|
break;
|
|
|
|
case DBVALUEKIND_WSTR:
|
|
stm.PutWString( value.pwszValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_BSTR:
|
|
{
|
|
ULONG cwc = (0 != value.pbstrValue) ? SysStringLen( (BSTR)value.pbstrValue ) : 0;
|
|
|
|
stm.PutULong( cwc );
|
|
if (cwc)
|
|
stm.PutWChar( (BSTR)value.pbstrValue, cwc );
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_COMMAND:
|
|
case DBVALUEKIND_IDISPATCH:
|
|
case DBVALUEKIND_MONIKER:
|
|
case DBVALUEKIND_ROWSET:
|
|
case DBVALUEKIND_IUNKNOWN:
|
|
// How do you marshall an open interface?
|
|
stm.PutByte(0);
|
|
break;
|
|
|
|
case DBVALUEKIND_BYGUID:
|
|
|
|
if ( value.pdbbygdValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbByGuid * pTemp = (CDbByGuid *) value.pdbbygdValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_COLDESC:
|
|
|
|
Win4Assert(! "DBVALUEKIND_COLDESC unsupported !");
|
|
break;
|
|
|
|
case DBVALUEKIND_ID:
|
|
|
|
if ( value.pdbidValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbColId * pTemp = (CDbColId *) value.pdbidValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENT:
|
|
|
|
if ( value.pdbcntntValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbContent * pTemp = (CDbContent *) value.pdbcntntValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTVECTOR:
|
|
|
|
if ( value.pdbcntntvcValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbContentVector * pTemp =
|
|
(CDbContentVector *)value.pdbcntntvcValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_LIKE:
|
|
|
|
if (value.pdblikeValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbLike * pTemp = (CDbLike *)value.pdblikeValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte( 0 );
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTPROXIMITY:
|
|
|
|
if (value.pdbcntntproxValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbContentProximity * pTemp = (CDbContentProximity *)value.pdbcntntproxValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte( 0 );
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_GROUPINFO:
|
|
|
|
if ( value.pdbgrpinfValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbGroupInfo * pTemp =
|
|
(CDbGroupInfo *)value.pdbgrpinfValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_PARAMETER:
|
|
|
|
if ( value.pdbparamValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbParameter * pTemp = (CDbParameter *)value.pdbparamValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_PROPERTY:
|
|
|
|
if ( value.pdbpropValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbPropSet * pTemp = (CDbPropSet *)value.pdbpropValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_SETFUNC:
|
|
|
|
stm.PutByte(0);
|
|
Win4Assert( !"NYI - DBVALUEKIND_SETFUNC" );
|
|
break;
|
|
|
|
case DBVALUEKIND_SORTINFO:
|
|
|
|
if ( value.pdbsrtinfValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbSortInfo const * pSortInfo = (CDbSortInfo const *)
|
|
value.pdbsrtinfValue;
|
|
pSortInfo->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
case DBVALUEKIND_TEXT:
|
|
|
|
if ( value.pdbtxtValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbText * pTemp = (CDbText *) value.pdbtxtValue;
|
|
pTemp->Marshall(stm);
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_VARIANT:
|
|
|
|
if ( value.pvarValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CStorageVariant * pVarnt = CastToStorageVariant( *value.pvarValue );
|
|
pVarnt->Marshall(stm);
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_GUID:
|
|
|
|
if ( value.pGuid )
|
|
{
|
|
stm.PutByte(1);
|
|
stm.PutBlob( (BYTE *) value.pGuid, sizeof(GUID) );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYTES:
|
|
|
|
stm.PutByte(0);
|
|
Win4Assert( !"NYI - DBVALUEKIND_BYTES" );
|
|
break;
|
|
|
|
case DBVALUEKIND_STR:
|
|
|
|
stm.PutByte(0);
|
|
Win4Assert( !"NYI - DBVALUEKIND_STR" );
|
|
|
|
// if ( value.pzValue )
|
|
// {
|
|
// stm.PutByte(1);
|
|
// stm.PutString( value.pzValue );
|
|
// }
|
|
// else
|
|
// {
|
|
// stm.PutByte(0);
|
|
// }
|
|
|
|
break;
|
|
|
|
case DBVALUEKIND_NUMERIC:
|
|
|
|
if ( value.pdbnValue )
|
|
{
|
|
stm.PutByte(1);
|
|
CDbNumeric * pTemp = (CDbNumeric *) value.pdbnValue;
|
|
pTemp->Marshall( stm );
|
|
}
|
|
else
|
|
{
|
|
stm.PutByte(0);
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYREF:
|
|
|
|
stm.PutByte(0);
|
|
Win4Assert( !"NYI - DBVALUEKIND_BYREF" );
|
|
break;
|
|
|
|
default:
|
|
|
|
Win4Assert( !"CDbCmdNode::Marshall - Invalid wKind" );
|
|
}
|
|
|
|
//
|
|
// If the child is non-null, serialize the child
|
|
//
|
|
if ( 0 != pctFirstChild )
|
|
{
|
|
GetFirstChild()->Marshall(stm);
|
|
}
|
|
|
|
//
|
|
// If the sibling is non-null, serialize the sibling
|
|
// If stack space on the client becomes an issue we could iterate to
|
|
// reduce stack depth.
|
|
//
|
|
|
|
if ( 0 != pctNextSibling )
|
|
{
|
|
GetNextSibling()->Marshall(stm);
|
|
}
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::UnMarshall, public
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [stm] -
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 6-20-95 srikants Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
BOOL CDbCmdTreeNode::UnMarshall( PDeSerStream & stm )
|
|
{
|
|
CleanupValue();
|
|
|
|
//
|
|
// De-Serialize the operator
|
|
//
|
|
op = (DBCOMMANDOP)stm.GetULong();
|
|
|
|
//
|
|
// Indicate the kind of the value.
|
|
//
|
|
Win4Assert( sizeof(wKind) == sizeof(USHORT) );
|
|
wKind = stm.GetUShort();
|
|
Win4Assert( !IsNotImplemented(wKind) );
|
|
|
|
hrError = stm.GetULong();
|
|
|
|
//
|
|
// Indicate if the child is null or not
|
|
//
|
|
BOOL fChildPresent = 0 != stm.GetByte();
|
|
BOOL fSiblingPresent = 0 != stm.GetByte();
|
|
|
|
//
|
|
// Next serialize the value.
|
|
//
|
|
WCHAR * pwszStr;
|
|
|
|
BOOL fSuccess = TRUE;
|
|
|
|
switch ( wKind )
|
|
{
|
|
case DBVALUEKIND_EMPTY:
|
|
break; // nothing to marshall
|
|
|
|
case DBVALUEKIND_BOOL:
|
|
Win4Assert( sizeof(DBTYPE_BOOL) == sizeof(BYTE) );
|
|
case DBVALUEKIND_UI1:
|
|
case DBVALUEKIND_I1:
|
|
value.schValue = (BYTE) stm.GetByte();
|
|
break;
|
|
|
|
case DBVALUEKIND_UI2:
|
|
case DBVALUEKIND_I2:
|
|
value.usValue = stm.GetUShort();
|
|
break;
|
|
|
|
case DBVALUEKIND_I4:
|
|
case DBVALUEKIND_UI4:
|
|
value.ulValue = stm.GetULong();
|
|
break;
|
|
|
|
case DBVALUEKIND_R4:
|
|
value.flValue = stm.GetFloat();
|
|
break;
|
|
|
|
case DBVALUEKIND_R8:
|
|
value.dblValue = stm.GetDouble();
|
|
break;
|
|
|
|
case DBVALUEKIND_CY:
|
|
case DBVALUEKIND_DATE:
|
|
case DBVALUEKIND_ERROR:
|
|
case DBVALUEKIND_I8:
|
|
case DBVALUEKIND_UI8:
|
|
stm.GetBlob( (BYTE *) &value, sizeof(value) );
|
|
break;
|
|
|
|
case DBVALUEKIND_WSTR:
|
|
pwszStr = GetWString( stm, fSuccess);
|
|
if ( fSuccess )
|
|
{
|
|
value.pwszValue = pwszStr;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BSTR:
|
|
pwszStr = GetWString( stm, fSuccess, TRUE );
|
|
if ( fSuccess )
|
|
{
|
|
value.pwszValue = pwszStr;
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_COMMAND:
|
|
case DBVALUEKIND_IDISPATCH:
|
|
case DBVALUEKIND_MONIKER:
|
|
case DBVALUEKIND_ROWSET:
|
|
case DBVALUEKIND_IUNKNOWN:
|
|
vqDebugOut(( DEB_WARN, "CDbCmdNode::UnMarshall -- Unmarshalling "
|
|
"interface pointer failed\n" ));
|
|
stm.GetByte();
|
|
wKind = DBVALUEKIND_EMPTY;
|
|
break;
|
|
|
|
case DBVALUEKIND_BYGUID:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbByGuid * pTemp = new CDbByGuid();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbbygdValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_COLDESC:
|
|
|
|
Win4Assert(! "DBVALUEKIND_COLDESC unsupported !");
|
|
break;
|
|
|
|
case DBVALUEKIND_ID:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbColId * pTemp = new CDbColId();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbidValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENT:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbContent * pTemp = new CDbContent();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbcntntValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTPROXIMITY:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbContentProximity * pTemp = new CDbContentProximity();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbcntntproxValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_CONTENTVECTOR:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbContentVector * pTemp = new CDbContentVector();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbcntntvcValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_LIKE:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbLike * pTemp = new CDbLike();
|
|
if ( pTemp )
|
|
{
|
|
value.pdblikeValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_GROUPINFO:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbGroupInfo * pTemp = new CDbGroupInfo;
|
|
if ( pTemp )
|
|
{
|
|
value.pdbgrpinfValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_PARAMETER:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbParameter * pTemp = new CDbParameter();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbparamValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall(stm);
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case DBVALUEKIND_PROPERTY:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbPropSet * pTemp = new CDbPropSet();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbpropValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_SETFUNC:
|
|
|
|
stm.GetByte();
|
|
Win4Assert( !"NYI - DBVALUEKIND_SETFUNC" );
|
|
break;
|
|
|
|
case DBVALUEKIND_SORTINFO:
|
|
|
|
if ( 0 != stm.GetByte() )
|
|
{
|
|
CDbSortInfo * pTemp = new CDbSortInfo();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbsrtinfValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
case DBVALUEKIND_TEXT:
|
|
|
|
if ( stm.GetByte() )
|
|
{
|
|
CDbText * pTemp = new CDbText();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbtxtValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall( stm );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_VARIANT:
|
|
|
|
if ( stm.GetByte() )
|
|
{
|
|
CStorageVariant * pTemp = new CStorageVariant(stm);
|
|
if ( pTemp )
|
|
{
|
|
value.pvarValue = (VARIANT *) (void *) pTemp;
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_GUID:
|
|
|
|
if ( stm.GetByte() )
|
|
{
|
|
value.pGuid = new GUID;
|
|
if ( value.pGuid )
|
|
{
|
|
stm.GetBlob( (BYTE *) value.pGuid, sizeof(GUID) );
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYTES:
|
|
|
|
stm.GetByte();
|
|
Win4Assert( !"NYI - DBVALUEKIND_BYTES" );
|
|
break;
|
|
|
|
case DBVALUEKIND_STR:
|
|
|
|
stm.GetByte();
|
|
Win4Assert( !"NYI - DBVALUEKIND_STR" );
|
|
break;
|
|
|
|
case DBVALUEKIND_NUMERIC:
|
|
|
|
if ( stm.GetByte() )
|
|
{
|
|
CDbNumeric * pTemp = new CDbNumeric();
|
|
if ( pTemp )
|
|
{
|
|
value.pdbnValue = pTemp->CastToStruct();
|
|
fSuccess = pTemp->UnMarshall(stm);
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYREF:
|
|
|
|
stm.GetByte();
|
|
Win4Assert( !"NYI - DBVALUEKIND_BYREF" );
|
|
break;
|
|
|
|
default:
|
|
Win4Assert( !"CDbCmdNode::UnMarshall - Invalid wKind" );
|
|
}
|
|
|
|
if ( !fSuccess )
|
|
{
|
|
vqDebugOut(( DEB_WARN, "UnMarshalling 0x%X Failed for out of memory\n",
|
|
this ));
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// If the child is non-null, serialize the child
|
|
//
|
|
if ( fChildPresent )
|
|
{
|
|
pctFirstChild = new CDbCmdTreeNode();
|
|
if ( 0 != pctFirstChild )
|
|
fSuccess = GetFirstChild()->UnMarshall(stm);
|
|
else
|
|
fSuccess = FALSE;
|
|
}
|
|
|
|
if ( !fSuccess )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// If the sibling is non-null, serialize the sibling
|
|
//
|
|
if ( fSiblingPresent )
|
|
{
|
|
pctNextSibling = new CDbCmdTreeNode();
|
|
if ( 0 != pctNextSibling )
|
|
{
|
|
fSuccess = GetNextSibling()->UnMarshall(stm);
|
|
}
|
|
else
|
|
{
|
|
fSuccess = FALSE;
|
|
}
|
|
}
|
|
|
|
return fSuccess;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::GetWeight, protected
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [lWeight] - The weight to be set.
|
|
//
|
|
// Returns: The weight.
|
|
//
|
|
// History: 13-Aug-97 KrishnaN Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CDbCmdTreeNode::SetWeight( LONG lWeight )
|
|
{
|
|
switch (GetValueType())
|
|
{
|
|
// Takes care of DBOP_content and DBOP_content_freetext
|
|
case DBVALUEKIND_CONTENT:
|
|
{
|
|
CDbContentRestriction *pCont = (CDbContentRestriction *)this;
|
|
|
|
pCont->SetWeight( lWeight );
|
|
break;
|
|
}
|
|
|
|
// Takes care of DBOP_vector_or
|
|
case DBVALUEKIND_CONTENTVECTOR:
|
|
{
|
|
CDbVectorRestriction *pVector = (CDbVectorRestriction *)this;
|
|
pVector->SetWeight(lWeight);
|
|
break;
|
|
}
|
|
|
|
case DBVALUEKIND_LIKE:
|
|
{
|
|
Win4Assert(DBOP_like == GetCommandType());
|
|
CDbPropertyRestriction *pProp = (CDbPropertyRestriction *)this;
|
|
pProp->SetWeight(lWeight);
|
|
break;
|
|
}
|
|
|
|
case DBVALUEKIND_CONTENTPROXIMITY:
|
|
{
|
|
Win4Assert(DBOP_content_proximity == GetCommandType());
|
|
CDbProximityNodeRestriction *pProx = (CDbProximityNodeRestriction *)this;
|
|
pProx->SetWeight(lWeight);
|
|
break;
|
|
}
|
|
|
|
case DBVALUEKIND_I4:
|
|
{
|
|
switch (GetCommandType())
|
|
{
|
|
case DBOP_equal:
|
|
case DBOP_not_equal:
|
|
case DBOP_less:
|
|
case DBOP_less_equal:
|
|
case DBOP_greater:
|
|
case DBOP_greater_equal:
|
|
|
|
case DBOP_equal_any:
|
|
case DBOP_not_equal_any:
|
|
case DBOP_less_any:
|
|
case DBOP_less_equal_any:
|
|
case DBOP_greater_any:
|
|
case DBOP_greater_equal_any:
|
|
|
|
case DBOP_equal_all:
|
|
case DBOP_not_equal_all:
|
|
case DBOP_less_all:
|
|
case DBOP_less_equal_all:
|
|
case DBOP_greater_all:
|
|
case DBOP_greater_equal_all:
|
|
|
|
case DBOP_anybits:
|
|
case DBOP_allbits:
|
|
case DBOP_anybits_any:
|
|
case DBOP_allbits_any:
|
|
case DBOP_anybits_all:
|
|
case DBOP_allbits_all:
|
|
{
|
|
CDbPropertyRestriction *pProp = (CDbPropertyRestriction *)this;
|
|
pProp->SetWeight(lWeight);
|
|
break;
|
|
}
|
|
|
|
case DBOP_not:
|
|
{
|
|
CDbNotRestriction *pNot = (CDbNotRestriction *)this;
|
|
pNot->SetWeight(lWeight);
|
|
break;
|
|
}
|
|
|
|
case DBOP_or:
|
|
case DBOP_and:
|
|
{
|
|
CDbBooleanNodeRestriction *pBoolean = (CDbBooleanNodeRestriction *)this;
|
|
pBoolean->SetWeight(lWeight);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
Win4Assert(!"How did we get here?");
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
Win4Assert(!"How did we get here?");
|
|
break;
|
|
}
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbCmdTreeNode::GetWeight, protected
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Returns: The weight.
|
|
//
|
|
// History: 13-Aug-97 KrishnaN Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
LONG CDbCmdTreeNode::GetWeight() const
|
|
{
|
|
switch (GetValueType())
|
|
{
|
|
case DBVALUEKIND_CONTENT:
|
|
{
|
|
CDbContentRestriction *pCont = (CDbContentRestriction *)this;
|
|
return pCont->GetWeight();
|
|
}
|
|
|
|
case DBVALUEKIND_CONTENTVECTOR:
|
|
{
|
|
CDbVectorRestriction *pVector = (CDbVectorRestriction *)this;
|
|
return pVector->GetWeight();
|
|
}
|
|
|
|
case DBVALUEKIND_CONTENTPROXIMITY:
|
|
{
|
|
CDbProximityNodeRestriction *pProx = (CDbProximityNodeRestriction *)this;
|
|
return pProx->GetWeight();
|
|
}
|
|
|
|
case DBVALUEKIND_LIKE:
|
|
{
|
|
CDbPropertyRestriction *pProp = (CDbPropertyRestriction *)this;
|
|
return pProp->GetWeight();
|
|
}
|
|
|
|
case DBVALUEKIND_I4:
|
|
{
|
|
switch (GetCommandType())
|
|
{
|
|
case DBOP_equal:
|
|
case DBOP_not_equal:
|
|
case DBOP_less:
|
|
case DBOP_less_equal:
|
|
case DBOP_greater:
|
|
case DBOP_greater_equal:
|
|
|
|
case DBOP_equal_any:
|
|
case DBOP_not_equal_any:
|
|
case DBOP_less_any:
|
|
case DBOP_less_equal_any:
|
|
case DBOP_greater_any:
|
|
case DBOP_greater_equal_any:
|
|
|
|
case DBOP_equal_all:
|
|
case DBOP_not_equal_all:
|
|
case DBOP_less_all:
|
|
case DBOP_less_equal_all:
|
|
case DBOP_greater_all:
|
|
case DBOP_greater_equal_all:
|
|
|
|
case DBOP_anybits:
|
|
case DBOP_allbits:
|
|
case DBOP_anybits_any:
|
|
case DBOP_allbits_any:
|
|
case DBOP_anybits_all:
|
|
case DBOP_allbits_all:
|
|
|
|
{
|
|
CDbPropertyRestriction *pProp = (CDbPropertyRestriction *)this;
|
|
return pProp->GetWeight();
|
|
}
|
|
|
|
case DBOP_not:
|
|
{
|
|
CDbNotRestriction *pNot = (CDbNotRestriction *)this;
|
|
return pNot->GetWeight();
|
|
}
|
|
|
|
case DBOP_or:
|
|
case DBOP_and:
|
|
{
|
|
CDbBooleanNodeRestriction *pVector = (CDbBooleanNodeRestriction *)this;
|
|
return pVector->GetWeight();
|
|
}
|
|
|
|
default:
|
|
Win4Assert(!"How did we get here?");
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
Win4Assert(!"Need to call the GetWeight for the appropriate class.");
|
|
break;
|
|
}
|
|
|
|
return MAX_QUERY_RANK;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbColumnNode::CDbColumnNode, public
|
|
//
|
|
// Synopsis: Construct a CDbColumnNode
|
|
//
|
|
// Arguments: [guidPropSet] -
|
|
// [wcsProperty] -
|
|
//
|
|
// History: 6-06-95 srikants Created
|
|
//
|
|
// Notes: The assert here validates an assumption in the inline
|
|
// SetPropSet and GetPropSet methods.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CDbColumnNode::CDbColumnNode( GUID const & guidPropSet,
|
|
WCHAR const * wcsProperty )
|
|
: CDbCmdTreeNode(DBOP_column_name)
|
|
{
|
|
wKind = DBVALUEKIND_ID;
|
|
CDbColId * pTemp = new CDbColId( guidPropSet, wcsProperty );
|
|
if ( 0 != pTemp && !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
pTemp = 0;
|
|
}
|
|
|
|
value.pdbidValue = (DBID *) pTemp;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CDbColumnNode::CDbColumnNode, public
|
|
//
|
|
// Synopsis: Construct a CDbColumnNode from a DBID
|
|
//
|
|
// Arguments: [rColSpec] - DBID from which to initialize the node
|
|
//
|
|
// History: 6-20-95 srikants Created
|
|
//
|
|
// Notes: The column must be named by guid & number, or guid & name.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CDbColumnNode::CDbColumnNode( DBID const & propSpec, BOOL fIMeanIt )
|
|
: CDbCmdTreeNode(DBOP_column_name)
|
|
{
|
|
|
|
wKind = DBVALUEKIND_ID;
|
|
CDbColId * pTemp = new CDbColId( propSpec );
|
|
if ( 0 != pTemp && !pTemp->IsValid() )
|
|
{
|
|
delete pTemp;
|
|
pTemp = 0;
|
|
}
|
|
|
|
value.pdbidValue = (DBID *) pTemp;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CDbScalarValue::Value
|
|
//
|
|
// Synopsis: Gets the value in the scalar into a variant.
|
|
//
|
|
// Arguments: [valOut] - Output value.
|
|
//
|
|
// Returns: TRUE if successful. FALSE o/w
|
|
//
|
|
// History: 11-16-95 srikants Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CDbScalarValue::Value( CStorageVariant & valOut )
|
|
{
|
|
//
|
|
// Deallocate any memory allocated for this node.
|
|
//
|
|
switch ( wKind )
|
|
{
|
|
case DBVALUEKIND_EMPTY:
|
|
valOut.SetEMPTY();
|
|
break;
|
|
|
|
case DBVALUEKIND_BOOL:
|
|
valOut.SetBOOL((SHORT)value.fValue);
|
|
break;
|
|
|
|
case DBVALUEKIND_UI1:
|
|
valOut.SetUI1( value.uchValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_I1:
|
|
valOut.SetI1( value.schValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_UI2:
|
|
valOut = value.usValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_I2:
|
|
valOut = value.sValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_I4:
|
|
valOut = value.lValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_UI4:
|
|
valOut = value.ulValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_R4:
|
|
valOut = value.flValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_R8:
|
|
valOut = value.dblValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_CY:
|
|
valOut = value.cyValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_DATE:
|
|
valOut = value.dateValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_ERROR:
|
|
valOut = value.scodeValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_I8:
|
|
valOut.SetI8( *((LARGE_INTEGER *)(&value.llValue)) );
|
|
break;
|
|
|
|
case DBVALUEKIND_UI8:
|
|
valOut.SetUI8( *((ULARGE_INTEGER *)(&value.ullValue)) );
|
|
break;
|
|
|
|
case DBVALUEKIND_WSTR:
|
|
valOut = value.pwszValue;
|
|
break;
|
|
|
|
case DBVALUEKIND_BSTR:
|
|
valOut.SetBSTR( (BSTR)value.pbstrValue );
|
|
break;
|
|
|
|
case DBVALUEKIND_VARIANT:
|
|
|
|
{
|
|
CStorageVariant * pVarnt = _GetStorageVariant();
|
|
if ( 0 != pVarnt )
|
|
{
|
|
valOut = *pVarnt;
|
|
}
|
|
else
|
|
{
|
|
valOut.SetEMPTY();
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case DBVALUEKIND_STR:
|
|
|
|
if ( value.pzValue )
|
|
{
|
|
valOut = value.pzValue;
|
|
}
|
|
else
|
|
{
|
|
valOut.SetEMPTY();
|
|
}
|
|
break;
|
|
|
|
case DBVALUEKIND_BYTES:
|
|
case DBVALUEKIND_NUMERIC:
|
|
case DBVALUEKIND_BYREF:
|
|
valOut.SetEMPTY();
|
|
Win4Assert( !"CDbScalarValue::Value - Not Implemented" );
|
|
break;
|
|
|
|
default:
|
|
valOut.SetEMPTY();
|
|
Win4Assert( !"Illegal Case Statement" );
|
|
|
|
}
|
|
}
|
|
|