738 lines
21 KiB
C++
738 lines
21 KiB
C++
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1998.
|
||
|
|
//
|
||
|
|
// File: StdQSpec.cxx
|
||
|
|
//
|
||
|
|
// Contents: IQuery for file-based queries
|
||
|
|
//
|
||
|
|
// Classes: CQuerySpec
|
||
|
|
//
|
||
|
|
// History: 30 Jun 1995 AlanW Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include <pch.cxx>
|
||
|
|
#pragma hdrstop
|
||
|
|
|
||
|
|
extern long gulcInstances;
|
||
|
|
|
||
|
|
#include <cidbprop.hxx>
|
||
|
|
#include <cmdprutl.hxx>
|
||
|
|
#include <dbprputl.hxx>
|
||
|
|
#include <datasrc.hxx>
|
||
|
|
#include <session.hxx>
|
||
|
|
#include <dsocf.hxx>
|
||
|
|
#include <lgplist.hxx>
|
||
|
|
#include <propglob.hxx>
|
||
|
|
|
||
|
|
#include "stdqspec.hxx"
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CQuerySpec::QueryInternalQuery, protected
|
||
|
|
//
|
||
|
|
// Synopsis: Instantiates internal query, using current parameters.
|
||
|
|
//
|
||
|
|
// Returns: Pointer to internal query object.
|
||
|
|
//
|
||
|
|
// History: 03-Mar-1997 KyleP Created
|
||
|
|
// 14-May-1997 mohamedn hidden core/fs property sets
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
PIInternalQuery * CQuerySpec::QueryInternalQuery()
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// get a pointer to the PIInternalQuery interface
|
||
|
|
//
|
||
|
|
|
||
|
|
XInterface<CDbProperties> xIDbProps(new CDbProperties);
|
||
|
|
if ( xIDbProps.IsNull() )
|
||
|
|
THROW( CException( E_OUTOFMEMORY ) );
|
||
|
|
|
||
|
|
CGetCmdProps getCmdProps( (ICommand *)this);
|
||
|
|
SCODE sc;
|
||
|
|
PIInternalQuery * pQuery;
|
||
|
|
|
||
|
|
ULONG cardinality = getCmdProps.GetCardinality();
|
||
|
|
|
||
|
|
if ( cardinality <= 1 )
|
||
|
|
{
|
||
|
|
getCmdProps.PopulateDbProps( xIDbProps.GetPointer() );
|
||
|
|
|
||
|
|
sc = EvalQuery( &pQuery,
|
||
|
|
xIDbProps.GetReference(),
|
||
|
|
_xDocStore.GetPointer());
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Win4Assert( !_xDocStore.GetPointer() );
|
||
|
|
|
||
|
|
sc = EvalDistributedQuery( &pQuery, getCmdProps );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( FAILED( sc ) )
|
||
|
|
QUIETTHROW( CException( sc ) );
|
||
|
|
|
||
|
|
Win4Assert( 0 != pQuery );
|
||
|
|
|
||
|
|
return pQuery;
|
||
|
|
} //QueryInternalQuery
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CQuerySpec::CQuerySpec, public
|
||
|
|
//
|
||
|
|
// Synopsis: Constructor of a CQuerySpec
|
||
|
|
//
|
||
|
|
// Arguments: [pOuterUnk] - Outer unknown
|
||
|
|
// [ppMyUnk] - OUT: filled in with pointer to non-delegated
|
||
|
|
// IUnknown on return
|
||
|
|
// [pDocStore] - Known DocStore
|
||
|
|
//
|
||
|
|
// History: 22-Apr-97 KrishnaN Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
CQuerySpec::CQuerySpec ( IUnknown * pOuterUnk, IUnknown ** ppMyUnk, ICiCDocStore * pDocStore )
|
||
|
|
: CRootQuerySpec(pOuterUnk, ppMyUnk)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Squirrel away DocStore.
|
||
|
|
//
|
||
|
|
|
||
|
|
pDocStore->AddRef();
|
||
|
|
_xDocStore.Set(pDocStore);
|
||
|
|
|
||
|
|
InitScopePropertySets();
|
||
|
|
} //CQuerySpec
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CQuerySpec::InitScopePropertySets, private
|
||
|
|
//
|
||
|
|
// Synopsis: Initializes internal data structs
|
||
|
|
//
|
||
|
|
// Arguments: none
|
||
|
|
//
|
||
|
|
// History: 06-04-97 mohamedn Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CQuerySpec::InitScopePropertySets()
|
||
|
|
{
|
||
|
|
RtlZeroMemory( _aPropSet, sizeof (_aPropSet) );
|
||
|
|
|
||
|
|
_aCoreProps.Init ( INITIAL_PROPERTIES_COUNT );
|
||
|
|
_aFsClientProps.Init( INITIAL_PROPERTIES_COUNT );
|
||
|
|
|
||
|
|
_aPropSet[0].guidPropertySet = DBPROPSET_CIFRMWRKCOREEXT;
|
||
|
|
_aPropSet[0].rgProperties = _aCoreProps.GetPointer();
|
||
|
|
|
||
|
|
_aPropSet[1].guidPropertySet = DBPROPSET_FSCIFRMWRKEXT;
|
||
|
|
_aPropSet[1].rgProperties = _aFsClientProps.GetPointer();
|
||
|
|
} //InitScopePropertySets
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: CQuerySpec::SetProperties, public
|
||
|
|
//
|
||
|
|
// Synopsis: Set rowset scope properties
|
||
|
|
//
|
||
|
|
// Arguments: [cPropertySets] - number of property sets
|
||
|
|
// [rgPropertySets] - array of property sets
|
||
|
|
//
|
||
|
|
// Returns: SCODE - result code indicating error return status. One of
|
||
|
|
// S_OK, DB_S_ERRORSOCCURRED or DB_E_ERRORSOCCURRED. Any
|
||
|
|
// other errors are thrown.
|
||
|
|
//
|
||
|
|
// History: 01-Mar-97 KyleP Created
|
||
|
|
// 14-May-97 mohamedn hidden core/fs property set details
|
||
|
|
// 12-Dec-97 danleg ReleaseInternalQuery if setting scope props
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
SCODE STDMETHODCALLTYPE CQuerySpec::SetProperties( ULONG cPropertySets,
|
||
|
|
DBPROPSET rgPropertySets[] )
|
||
|
|
{
|
||
|
|
|
||
|
|
_DBErrorObj.ClearErrorInfo();
|
||
|
|
|
||
|
|
//
|
||
|
|
// First, get parent properties.
|
||
|
|
//
|
||
|
|
SCODE scParent = CRootQuerySpec::SetProperties( cPropertySets, rgPropertySets );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Any non-understood error is a bail. Return the error/successes from the parent.
|
||
|
|
//
|
||
|
|
if ( scParent != DB_S_ERRORSOCCURRED && scParent != DB_E_ERRORSOCCURRED )
|
||
|
|
return scParent;
|
||
|
|
|
||
|
|
|
||
|
|
BOOL fFoundErrors = FALSE;
|
||
|
|
SCODE sc = S_OK;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Set properties not handled by parent
|
||
|
|
//
|
||
|
|
|
||
|
|
TRANSLATE_EXCEPTIONS;
|
||
|
|
TRY
|
||
|
|
{
|
||
|
|
DBPROPSET *pDbPropset = rgPropertySets;
|
||
|
|
BOOL fScopeProps = FALSE;
|
||
|
|
|
||
|
|
for ( unsigned i = 0; i < cPropertySets; i++, pDbPropset++ )
|
||
|
|
{
|
||
|
|
if ( DBPROPSET_FSCIFRMWRKEXT == pDbPropset->guidPropertySet ||
|
||
|
|
DBPROPSET_CIFRMWRKCOREEXT == pDbPropset->guidPropertySet )
|
||
|
|
{
|
||
|
|
SetPropertyset( pDbPropset );
|
||
|
|
fScopeProps = TRUE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// keep track of any errors occured in base class.
|
||
|
|
//
|
||
|
|
DBPROP * pProp = pDbPropset->rgProperties;
|
||
|
|
ULONG cProps = pDbPropset->cProperties;
|
||
|
|
|
||
|
|
for ( unsigned j = 0; j < cProps; j++ )
|
||
|
|
{
|
||
|
|
if ( DBPROPSTATUS_OK != pProp[j].dwStatus )
|
||
|
|
fFoundErrors = TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If we found any scope properties, release the
|
||
|
|
// internal query object.
|
||
|
|
//
|
||
|
|
if ( fScopeProps )
|
||
|
|
{
|
||
|
|
ReleaseInternalQuery();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
CATCH( CException, e )
|
||
|
|
{
|
||
|
|
scParent = GetOleError( e );
|
||
|
|
|
||
|
|
fFoundErrors = TRUE;
|
||
|
|
}
|
||
|
|
END_CATCH;
|
||
|
|
UNTRANSLATE_EXCEPTIONS;
|
||
|
|
|
||
|
|
if ( fFoundErrors )
|
||
|
|
{
|
||
|
|
if ( S_OK != scParent )
|
||
|
|
{
|
||
|
|
_DBErrorObj.PostHResult( scParent, IID_ICommandProperties );
|
||
|
|
return scParent;
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_DBErrorObj.PostHResult( DB_S_ERRORSOCCURRED, IID_ICommandProperties );
|
||
|
|
return DB_S_ERRORSOCCURRED;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return S_OK;
|
||
|
|
} //SetProperties
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: CQuerySpec::SetPropertyset, private
|
||
|
|
//
|
||
|
|
// Synopsis: Sets non-rowset properties
|
||
|
|
//
|
||
|
|
// Arguments: [pPropertyset] - pointer to property set (to be set).
|
||
|
|
//
|
||
|
|
// Returns: none - THROWS upon failure.
|
||
|
|
//
|
||
|
|
// History: 05-14-97 mohamedn created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CQuerySpec::SetPropertyset( DBPROPSET *pPropertySet )
|
||
|
|
{
|
||
|
|
|
||
|
|
DBPROP * pProp = pPropertySet->rgProperties;
|
||
|
|
ULONG cProps= pPropertySet->cProperties;
|
||
|
|
|
||
|
|
//
|
||
|
|
// un-error property dwStatus set by parent
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned j = 0; j < cProps; j++ )
|
||
|
|
{
|
||
|
|
switch ( pProp[j].dwStatus )
|
||
|
|
{
|
||
|
|
case DBPROPSTATUS_NOTSUPPORTED:
|
||
|
|
|
||
|
|
pProp[j].dwStatus = DBPROPSTATUS_OK;
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case DBPROPSTATUS_OK:
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
vqDebugOut(( DEB_ERROR, "Unexpected pProp[j].dwStatus: j=%x, dwStatus=%x \n",j,pProp[j].dwStatus ));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// identify destination propset
|
||
|
|
//
|
||
|
|
for ( unsigned k = 0; k < SCOPE_PROPSET_COUNT; k++ )
|
||
|
|
{
|
||
|
|
if ( _aPropSet[k].guidPropertySet == pPropertySet->guidPropertySet )
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( k == SCOPE_PROPSET_COUNT )
|
||
|
|
{
|
||
|
|
Win4Assert( !"Should never be hit" );
|
||
|
|
THROW( CException(DB_E_ERRORSOCCURRED));
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// update property set
|
||
|
|
//
|
||
|
|
UpdatePropertySet( _aPropSet[k], *pPropertySet );
|
||
|
|
} //SetPropertyset
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: CQuerySpec::UpdatePropertySet, private
|
||
|
|
//
|
||
|
|
// Synopsis: Sets non-rowset properties
|
||
|
|
//
|
||
|
|
// Arguments: [destPropSet] - destination property set
|
||
|
|
// [srcPropSet] - source property set
|
||
|
|
//
|
||
|
|
// Returns: none - THROWS upon failure.
|
||
|
|
//
|
||
|
|
// History: 06-04-97 mohamedn created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CQuerySpec::UpdatePropertySet(DBPROPSET &destPropSet, DBPROPSET &srcPropSet )
|
||
|
|
{
|
||
|
|
CDbProp * pDestProp = (CDbProp *)destPropSet.rgProperties;
|
||
|
|
CDbProp * pSrcProp = (CDbProp *)srcPropSet.rgProperties;
|
||
|
|
ULONG cErrors = 0;
|
||
|
|
|
||
|
|
for ( unsigned i = 0; i < srcPropSet.cProperties; i++ )
|
||
|
|
{
|
||
|
|
for ( unsigned j = 0; j < destPropSet.cProperties; j++ )
|
||
|
|
{
|
||
|
|
if ( pDestProp[j].dwPropertyID == pSrcProp[i].dwPropertyID )
|
||
|
|
{
|
||
|
|
if ( !pDestProp[j].Copy(pSrcProp[i]) )
|
||
|
|
THROW( CException(E_OUTOFMEMORY) );
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( j == destPropSet.cProperties )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// new PropID
|
||
|
|
//
|
||
|
|
if ( destPropSet.guidPropertySet == DBPROPSET_CIFRMWRKCOREEXT &&
|
||
|
|
j >= _aCoreProps.Count() )
|
||
|
|
{
|
||
|
|
_aCoreProps.GrowToSize( srcPropSet.cProperties );
|
||
|
|
|
||
|
|
_aPropSet[0].rgProperties = _aCoreProps.GetPointer();
|
||
|
|
|
||
|
|
pDestProp = (CDbProp *)destPropSet.rgProperties;
|
||
|
|
}
|
||
|
|
else if ( destPropSet.guidPropertySet == DBPROPSET_FSCIFRMWRKEXT &&
|
||
|
|
j >= _aFsClientProps.Count() )
|
||
|
|
{
|
||
|
|
_aFsClientProps.GrowToSize( srcPropSet.cProperties );
|
||
|
|
|
||
|
|
_aPropSet[1].rgProperties = _aFsClientProps.GetPointer();
|
||
|
|
|
||
|
|
pDestProp = (CDbProp *)destPropSet.rgProperties;
|
||
|
|
}
|
||
|
|
|
||
|
|
Win4Assert( pDestProp[j].dwPropertyID == 0 );
|
||
|
|
Win4Assert( pDestProp[j].dwStatus == 0 );
|
||
|
|
|
||
|
|
if ( !pDestProp[j].Copy(pSrcProp[i]) )
|
||
|
|
THROW( CException(E_OUTOFMEMORY) );
|
||
|
|
|
||
|
|
destPropSet.cProperties++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( cErrors == srcPropSet.cProperties )
|
||
|
|
THROW (CException( DB_E_ERRORSOCCURRED ) );
|
||
|
|
|
||
|
|
if ( cErrors > 0 )
|
||
|
|
THROW (CException( DB_S_ERRORSOCCURRED ) );
|
||
|
|
} //UpdatePropertySet
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: CQuerySpec::GetProperties, public
|
||
|
|
//
|
||
|
|
// Synopsis: Get rowset properties
|
||
|
|
//
|
||
|
|
// Arguments: [cPropertySetIDs] - number of desired property set IDs or 0
|
||
|
|
// [rgPropertySetIDs] - array of desired property set IDs or NULL
|
||
|
|
// [pcPropertySets] - number of property sets returned
|
||
|
|
// [prgPropertySets] - array of returned property sets
|
||
|
|
//
|
||
|
|
// Returns: SCODE - result code indicating error return status. One of
|
||
|
|
// S_OK, DB_S_ERRORSOCCURRED or DB_E_ERRORSOCCURRED. Any
|
||
|
|
// other errors are thrown.
|
||
|
|
//
|
||
|
|
// History: 01-Mar-97 KyleP Created
|
||
|
|
// 14-May-97 mohamedn hidden core/fs property set details
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
SCODE STDMETHODCALLTYPE CQuerySpec::GetProperties(
|
||
|
|
ULONG const cPropertySetIDs,
|
||
|
|
DBPROPIDSET const rgPropertySetIDs[],
|
||
|
|
ULONG * pcPropertySets,
|
||
|
|
DBPROPSET ** prgPropertySets)
|
||
|
|
{
|
||
|
|
_DBErrorObj.ClearErrorInfo();
|
||
|
|
|
||
|
|
BOOL fAddScopeProperties = FALSE;
|
||
|
|
ULONG cPropSetIDs = cPropertySetIDs;
|
||
|
|
|
||
|
|
XArray<CDbPropIDSet> aPropIDSets;
|
||
|
|
CDbPropIDSet * pPropIDSet = (CDbPropIDSet *)rgPropertySetIDs;
|
||
|
|
ULONG cAllocPropSets = cPropertySetIDs;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Don't give back the scope properties for "all properties". If the
|
||
|
|
// magic number 3141592653 is given in, all properties including the
|
||
|
|
// scope properties are returned.
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( 3141592653 == cPropertySetIDs )
|
||
|
|
{
|
||
|
|
fAddScopeProperties = TRUE;
|
||
|
|
cPropSetIDs = 0;
|
||
|
|
|
||
|
|
//
|
||
|
|
// We want all properties, including scope properties. The base
|
||
|
|
// implementation doesn't know about scope properties
|
||
|
|
//
|
||
|
|
|
||
|
|
SCODE sc = S_OK;
|
||
|
|
|
||
|
|
TRY
|
||
|
|
{
|
||
|
|
aPropIDSets.Init( 5 );
|
||
|
|
}
|
||
|
|
CATCH( CException, e )
|
||
|
|
{
|
||
|
|
sc = e.GetErrorCode();
|
||
|
|
}
|
||
|
|
END_CATCH;
|
||
|
|
|
||
|
|
if ( FAILED( sc ) )
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
aPropIDSets[0].guidPropertySet = DBPROPSET_ROWSET;
|
||
|
|
aPropIDSets[0].cPropertyIDs = 0;
|
||
|
|
aPropIDSets[1].guidPropertySet = DBPROPSET_MSIDXS_ROWSET_EXT;
|
||
|
|
aPropIDSets[1].cPropertyIDs = 0;
|
||
|
|
aPropIDSets[2].guidPropertySet = DBPROPSET_QUERY_EXT;
|
||
|
|
aPropIDSets[2].cPropertyIDs = 0;
|
||
|
|
aPropIDSets[3].guidPropertySet = DBPROPSET_CIFRMWRKCOREEXT;
|
||
|
|
aPropIDSets[3].cPropertyIDs = 0;
|
||
|
|
aPropIDSets[4].guidPropertySet = DBPROPSET_FSCIFRMWRKEXT;
|
||
|
|
aPropIDSets[4].cPropertyIDs = 0;
|
||
|
|
|
||
|
|
cAllocPropSets = aPropIDSets.Count();
|
||
|
|
pPropIDSet = aPropIDSets.GetPointer();
|
||
|
|
}
|
||
|
|
|
||
|
|
SCODE scParent = CRootQuerySpec::GetProperties( cAllocPropSets,
|
||
|
|
pPropIDSet,
|
||
|
|
pcPropertySets,
|
||
|
|
prgPropertySets );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Any non-understood error is a bail. S_OK here means all properties were
|
||
|
|
// handled by parent. Just return unless *all* props were requested.
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( scParent != DB_S_ERRORSOCCURRED && scParent != DB_E_ERRORSOCCURRED )
|
||
|
|
{
|
||
|
|
if ( scParent != S_OK || 0 != cPropSetIDs )
|
||
|
|
return scParent;
|
||
|
|
}
|
||
|
|
|
||
|
|
SCODE sc = S_OK;
|
||
|
|
BOOL fFoundErrors = FALSE;
|
||
|
|
|
||
|
|
TRANSLATE_EXCEPTIONS;
|
||
|
|
TRY
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Find query properties.
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( 0 == cPropSetIDs && fAddScopeProperties )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Case 1: All properties were requested. Append scope onto
|
||
|
|
// appropriate property set.
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned i = 0; i < SCOPE_PROPSET_COUNT; i++ )
|
||
|
|
{
|
||
|
|
DBPROPIDSET dbPropIdSet;
|
||
|
|
|
||
|
|
ZeroMemory((void *) &dbPropIdSet, sizeof DBPROPIDSET );
|
||
|
|
dbPropIdSet.guidPropertySet = _aPropSet[i].guidPropertySet;
|
||
|
|
|
||
|
|
//
|
||
|
|
// scan dest array of propsets (set by base) for matching guid.
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned j = 0; j < *pcPropertySets; j++ )
|
||
|
|
{
|
||
|
|
if ( dbPropIdSet.guidPropertySet ==
|
||
|
|
(*prgPropertySets)[j].guidPropertySet )
|
||
|
|
{
|
||
|
|
GetPropValues( dbPropIdSet,
|
||
|
|
(*prgPropertySets)[j],
|
||
|
|
fFoundErrors );
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// PropSet not found
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( j == *pcPropertySets )
|
||
|
|
{
|
||
|
|
fFoundErrors = TRUE;
|
||
|
|
Win4Assert( !"CRowsetProperties doesn't support requested propset." );
|
||
|
|
Win4Assert( !"base & derived classes are out of sync!");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Case 2: Specific properties were requested.
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned i = 0; i < cPropSetIDs; i++ )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// scan dest array of propsets (set by base) for matching guid.
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned j = 0; j < *pcPropertySets; j++ )
|
||
|
|
{
|
||
|
|
if ( (*prgPropertySets)[j].guidPropertySet ==
|
||
|
|
rgPropertySetIDs[i].guidPropertySet )
|
||
|
|
{
|
||
|
|
GetPropValues( rgPropertySetIDs[i],
|
||
|
|
(*prgPropertySets)[j],
|
||
|
|
fFoundErrors );
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// PropSet not found
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( j == *pcPropertySets )
|
||
|
|
{
|
||
|
|
fFoundErrors = TRUE;
|
||
|
|
Win4Assert( !"Unexpected PropertySet requested" );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
CATCH( CException, e )
|
||
|
|
{
|
||
|
|
sc = e.GetErrorCode();
|
||
|
|
}
|
||
|
|
END_CATCH
|
||
|
|
UNTRANSLATE_EXCEPTIONS;
|
||
|
|
|
||
|
|
if ( FAILED(sc) && sc != DB_E_ERRORSOCCURRED )
|
||
|
|
{
|
||
|
|
for ( unsigned i = 0; i < *pcPropertySets; i++ )
|
||
|
|
{
|
||
|
|
DBPROP * rgProperties = (*prgPropertySets)[i].rgProperties;
|
||
|
|
unsigned cProperties = (*prgPropertySets)[i].cProperties;
|
||
|
|
|
||
|
|
for ( unsigned j = 0; j < cProperties; j++ )
|
||
|
|
VariantClear( &(rgProperties[j].vValue) );
|
||
|
|
|
||
|
|
CoTaskMemFree( rgProperties );
|
||
|
|
}
|
||
|
|
|
||
|
|
CoTaskMemFree( *prgPropertySets );
|
||
|
|
*prgPropertySets = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( fFoundErrors )
|
||
|
|
{
|
||
|
|
if ( scParent != S_OK )
|
||
|
|
{
|
||
|
|
_DBErrorObj.PostHResult( scParent, IID_ICommandProperties );
|
||
|
|
return scParent;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_DBErrorObj.PostHResult( DB_S_ERRORSOCCURRED, IID_ICommandProperties );
|
||
|
|
return DB_S_ERRORSOCCURRED;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
} //GetProperties
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CQuerySpec::GetPropValues, private
|
||
|
|
//
|
||
|
|
// Synopsis: Gets values of properties in a property set.
|
||
|
|
//
|
||
|
|
// Arguments: [rgPropertySetIDs] [in] - array of propIDs to get
|
||
|
|
// [rgPropertySet] [out] - reference to property set to fill
|
||
|
|
// [fFoundErrors] [out] - TRUE if any errors are found, but not thrown.
|
||
|
|
//
|
||
|
|
// Returns: Throws in case of failure
|
||
|
|
//
|
||
|
|
// History: 04-15-97 mohamedn created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CQuerySpec::GetPropValues( DBPROPIDSET const & rgPropertySetIDs,
|
||
|
|
DBPROPSET & rgPropertySet,
|
||
|
|
BOOL & fFoundErrors)
|
||
|
|
{
|
||
|
|
Win4Assert( rgPropertySet.guidPropertySet == rgPropertySetIDs.guidPropertySet );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Locate private property set source
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned i = 0; i < SCOPE_PROPSET_COUNT; i++ )
|
||
|
|
{
|
||
|
|
if ( rgPropertySet.guidPropertySet == _aPropSet[i].guidPropertySet )
|
||
|
|
{
|
||
|
|
break; // found source property set
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If not one of the scope propsets, return
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( SCOPE_PROPSET_COUNT == i )
|
||
|
|
{
|
||
|
|
fFoundErrors = TRUE;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
DBPROPSET & srcPropSet = _aPropSet[i];
|
||
|
|
DBPROP * psrcDbProp = srcPropSet.rgProperties;
|
||
|
|
ULONG cPropsFound= 0;
|
||
|
|
ULONG cDbProps = rgPropertySetIDs.cPropertyIDs ?
|
||
|
|
rgPropertySetIDs.cPropertyIDs :
|
||
|
|
srcPropSet.cProperties;
|
||
|
|
|
||
|
|
XArrayOLEInPlace<CDbProp> aDbProps( cDbProps );
|
||
|
|
|
||
|
|
//
|
||
|
|
// scan private property set for reqeusted propId values
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( 0 == rgPropertySetIDs.cPropertyIDs )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// return all properties
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( i = 0; i < srcPropSet.cProperties; i++ )
|
||
|
|
{
|
||
|
|
if ( !aDbProps[i].Copy( psrcDbProp[i] ) )
|
||
|
|
THROW( CException(E_OUTOFMEMORY) );
|
||
|
|
|
||
|
|
Win4Assert( aDbProps[i].dwStatus == DBPROPSTATUS_OK );
|
||
|
|
}
|
||
|
|
|
||
|
|
cPropsFound = i;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// specific properties within this prop set are requested
|
||
|
|
//
|
||
|
|
|
||
|
|
for ( unsigned iPropsRequested = 0; iPropsRequested < rgPropertySetIDs.cPropertyIDs; iPropsRequested++ )
|
||
|
|
{
|
||
|
|
for ( unsigned iPropSrc = 0; iPropSrc < srcPropSet.cProperties; iPropSrc++ )
|
||
|
|
{
|
||
|
|
if ( rgPropertySetIDs.rgPropertyIDs[iPropsRequested] == psrcDbProp[iPropSrc].dwPropertyID )
|
||
|
|
{
|
||
|
|
if ( !aDbProps[iPropsRequested].Copy( psrcDbProp[iPropSrc] ) )
|
||
|
|
THROW( CException(E_OUTOFMEMORY) );
|
||
|
|
|
||
|
|
Win4Assert( aDbProps[iPropsRequested].dwStatus == DBPROPSTATUS_OK );
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// if requested propID not found
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( iPropSrc == srcPropSet.cProperties )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Property ID not set
|
||
|
|
//
|
||
|
|
|
||
|
|
aDbProps[iPropsRequested].dwPropertyID = rgPropertySetIDs.rgPropertyIDs[iPropsRequested];
|
||
|
|
aDbProps[iPropsRequested].dwStatus = DBPROPSTATUS_NOTSET;
|
||
|
|
fFoundErrors = TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
cPropsFound = iPropsRequested;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// free rgProperties allocated by base class, assign new one.
|
||
|
|
//
|
||
|
|
|
||
|
|
CoTaskMemFree( rgPropertySet.rgProperties );
|
||
|
|
rgPropertySet.rgProperties = aDbProps.Acquire();
|
||
|
|
rgPropertySet.cProperties = cPropsFound;
|
||
|
|
} //GetPropValues
|
||
|
|
|
||
|
|
|
||
|
|
|