218 lines
6 KiB
C++
218 lines
6 KiB
C++
//+---------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1998.
|
|
//
|
|
// File: parsver.cxx
|
|
//
|
|
// Contents: IParserVerify implementation
|
|
//
|
|
// History: 11-06-97 danleg Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
#include <pch.cxx>
|
|
#pragma hdrstop
|
|
|
|
#include <parsver.hxx>
|
|
#include <cmdcreat.hxx> // CSimpleCommandCreator
|
|
|
|
// Constants -----------------------------------------------------------------
|
|
|
|
static const GUID clsidCICommandCreator = CLSID_CISimpleCommandCreator;
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::CImpIParserVerify, public
|
|
//
|
|
// Synopsis: Constructor
|
|
//
|
|
// Arguments:
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
CImpIParserVerify::CImpIParserVerify() : _cRef(1)
|
|
{
|
|
_xISimpleCommandCreator.Set( new CSimpleCommandCreator() );
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::QueryInterface, public
|
|
//
|
|
// Synopsis: Returns a pointer to a specified interface. Callers use
|
|
// QueryInterface to determine which interfaces the called
|
|
// object supports.
|
|
//
|
|
// Returns: S_OK Interface is supported and ppvObject is set
|
|
// E_NOINTERFACE Interface is not supported
|
|
// E_INVALIDARG One or more arguments are invalid
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CImpIParserVerify::QueryInterface
|
|
(
|
|
REFIID riid, //@parm IN | Interface ID of the interface being queried for.
|
|
LPVOID * ppv //@parm OUT | Pointer to interface that was instantiated
|
|
)
|
|
{
|
|
if( ppv == NULL )
|
|
return E_INVALIDARG;
|
|
|
|
if( (riid == IID_IUnknown) ||
|
|
(riid == IID_IParserVerify) )
|
|
*ppv = (LPVOID)this;
|
|
else
|
|
*ppv = NULL;
|
|
|
|
|
|
// If we're going to return an interface, AddRef it first
|
|
if( *ppv )
|
|
{
|
|
((LPUNKNOWN)*ppv)->AddRef();
|
|
return NOERROR;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::AddRef, public
|
|
//
|
|
// Synopsis: Increments a persistence count for the object
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP_(ULONG) CImpIParserVerify::AddRef (void)
|
|
{
|
|
return InterlockedIncrement( (long*) &_cRef);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::Release, public
|
|
//
|
|
// Synopsis: Decrements the persistence count for the object and if it is 0,
|
|
// the object destroys itself.
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP_(ULONG) CImpIParserVerify::Release (void)
|
|
{
|
|
ULONG cRef;
|
|
|
|
Win4Assert( _cRef > 0 );
|
|
if( !(cRef = InterlockedDecrement( (long *) &_cRef)) )
|
|
{
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
return cRef;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::VerifyMachine, public
|
|
//
|
|
// Synopsis: Called by the parser to verify that the machine name is valid
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CImpIParserVerify::VerifyMachine(
|
|
LPCWSTR pcwszMachine
|
|
)
|
|
{
|
|
return _xISimpleCommandCreator->VerifyCatalog(pcwszMachine, NULL);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::VerifyCatalog, public
|
|
//
|
|
// Synopsis: Called by the parser to verify that the catalog name is valid
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CImpIParserVerify::VerifyCatalog(
|
|
LPCWSTR pcwszMachine,
|
|
LPCWSTR pcwszCatalog
|
|
)
|
|
{
|
|
return _xISimpleCommandCreator->VerifyCatalog(pcwszMachine, pcwszCatalog);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::GetDefaultCatalog, public
|
|
//
|
|
// Synopsis: Retrieve the default catalog name
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CImpIParserVerify::GetDefaultCatalog
|
|
(
|
|
LPWSTR pwszCatalogName,
|
|
ULONG cwcIn,
|
|
ULONG * pcwcOut
|
|
)
|
|
{
|
|
Win4Assert( !_xISimpleCommandCreator.IsNull() );
|
|
return _xISimpleCommandCreator->GetDefaultCatalog( pwszCatalogName,
|
|
cwcIn,
|
|
pcwcOut );
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CImpIParserVerify::GetColMapperCreator, public
|
|
//
|
|
// Synopsis: Retrieve an IColumnMapperCreator interface pointer
|
|
//
|
|
// History: 11-20-97 danleg Created from Monarch
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
void CImpIParserVerify::GetColMapCreator
|
|
(
|
|
IColumnMapperCreator** ppIColMapCreator
|
|
)
|
|
{
|
|
SCODE sc = S_OK;
|
|
|
|
if ( ppIColMapCreator )
|
|
{
|
|
*ppIColMapCreator = 0;
|
|
|
|
sc = _xISimpleCommandCreator->QueryInterface( IID_IColumnMapperCreator,
|
|
(void **) ppIColMapCreator );
|
|
}
|
|
else
|
|
sc = E_INVALIDARG;
|
|
|
|
if ( FAILED(sc) )
|
|
THROW( CException(sc) );
|
|
}
|