104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
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/*++
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Copyright (c) 2000-2001 Microsoft Corporation
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Module Name:
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instancehelper.h
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Abstract:
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Definition of:
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CInstanceHelper
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Author:
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Mohit Srivastava 22-Mar-2001
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Revision History:
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--*/
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#ifndef _instancehelper_h_
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#define _instancehelper_h_
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#include <windows.h>
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#include <wbemprov.h>
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#include <genlex.h>
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#include <opathlex.h>
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#include <objpath.h>
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#include <atlbase.h>
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#include "sqllex.h"
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#include <sql_1ext.h>
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#include "schema.h"
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#include "wbemservices.h"
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//
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// forward decl
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//
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class CMetabase;
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class CInstanceHelper
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{
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public:
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CInstanceHelper(
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ParsedObjectPath* i_pParsedObjPath,
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CWbemServices* i_pNamespace);
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CInstanceHelper(
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BSTR i_bstrObjPath,
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CWbemServices* i_pNamespace);
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~CInstanceHelper()
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{
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if(m_pParsedObjPath && m_bOwnObjPath)
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{
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m_PathParser.Free(m_pParsedObjPath);
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}
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}
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void GetAssociation(
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IWbemClassObject** o_ppObj,
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bool i_bVerifyLeft =true,
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bool i_bVerifyRight=true);
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void GetInstance(
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bool i_bCreateKeyIfNotExist,
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CMetabase* io_pMetabase,
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IWbemClassObject** o_ppObj,
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SQL_LEVEL_1_RPN_EXPRESSION_EXT* i_pExp=NULL);
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bool IsAssoc()
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{
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return (m_pWmiAssoc != NULL);
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}
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private:
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void Init(
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ParsedObjectPath* i_pParsedObjPath,
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CWbemServices* i_pNamespace);
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void PutProperty(
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IWbemClassObject* i_pInstance,
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const BSTR i_bstrPropName,
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VARIANT* i_vtPropValue,
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BOOL i_bIsInherited,
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BOOL i_bIsDefault);
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bool CheckForQueryMatch(
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const SQL_LEVEL_1_TOKEN* i_pToken,
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const VARIANT* i_pvtMatch);
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bool m_bOwnObjPath;
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ParsedObjectPath* m_pParsedObjPath;
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CObjectPathParser m_PathParser;
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WMI_CLASS* m_pWmiClass;
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WMI_ASSOCIATION* m_pWmiAssoc;
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CWbemServices* m_pNamespace;
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};
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#endif
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