169 lines
4.4 KiB
C
169 lines
4.4 KiB
C
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/*===================================================================
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Microsoft Denali
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Microsoft Confidential.
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Copyright 1997 Microsoft Corporation. All Rights Reserved.
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Component: MetaUtil object
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File: PropCol.h
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Owner: t-BrianM
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This file contains the headers for the property collection and
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property object.
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===================================================================*/
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#ifndef __PROPCOL_H_
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#define __PROPCOL_H_
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#include "resource.h" // main symbols
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/*
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* C P r o p e r t y C o l l e c t i o n
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*
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* Implements property collections
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*/
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class CPropertyCollection :
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public IDispatchImpl<IPropertyCollection, &IID_IPropertyCollection, &LIBID_MetaUtil>,
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public ISupportErrorInfo,
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public CComObjectRoot
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{
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public:
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CPropertyCollection();
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HRESULT Init(const CComPtr<IMSAdminBase> &pIMeta, CMetaSchemaTable *pCSchemaTable, LPTSTR tszKey);
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~CPropertyCollection();
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BEGIN_COM_MAP(CPropertyCollection)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IPropertyCollection)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE(CPropertyCollection)
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// ISupportsErrorInfo
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STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
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// IPropertyCollection
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STDMETHOD(get_Count)(/*[out, retval]*/ long *plReturn);
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STDMETHOD(get_Item)(/*[in]*/ long lIndex, /*[out, retval]*/ LPDISPATCH *ppIReturn);
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STDMETHOD(get__NewEnum)(/*[out, retval]*/ LPUNKNOWN *ppIReturn);
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STDMETHOD(Get)(/*[in]*/ VARIANT varId, /*[out, retval]*/ IProperty **ppIReturn);
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STDMETHOD(Add)(/*[in]*/ VARIANT varId, /*[out, retval]*/ IProperty **ppIReturn);
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STDMETHOD(Remove)(/*[in]*/ VARIANT varId);
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private:
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LPTSTR m_tszKey;
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// Pointer to IMSAdminBase so we don't have to recreate it multiple times
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CComPtr<IMSAdminBase> m_pIMeta;
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CMetaSchemaTable *m_pCSchemaTable;
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};
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/*
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* C P r o p e r t y E n u m
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*
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* Implements property enumberations
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*/
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class CPropertyEnum :
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public IEnumVARIANT,
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public CComObjectRoot
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{
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public:
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CPropertyEnum();
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HRESULT Init(const CComPtr<IMSAdminBase> &pIMeta, CMetaSchemaTable *pCSchemaTable, LPCTSTR tszKey, int iIndex);
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~CPropertyEnum();
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BEGIN_COM_MAP(CPropertyEnum)
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COM_INTERFACE_ENTRY(IEnumVARIANT)
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE(CPropertyEnum)
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//IEnumVARIANT
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STDMETHOD(Next)(unsigned long ulNumToGet,
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VARIANT FAR* rgvarDest,
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unsigned long FAR* pulNumGot);
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STDMETHOD(Skip)(unsigned long ulNumToSkip);
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STDMETHOD(Reset)();
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STDMETHOD(Clone)(IEnumVARIANT FAR* FAR* ppIReturn);
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private:
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int m_iIndex;
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LPTSTR m_tszKey;
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// Pointer to IMSAdminBase so we don't have to recreate it multiple times
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CComPtr<IMSAdminBase> m_pIMeta;
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CMetaSchemaTable *m_pCSchemaTable;
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};
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/*
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* C P r o p e r t y
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*
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* Implements property objects.
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*/
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class CProperty :
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public IDispatchImpl<IProperty, &IID_IProperty, &LIBID_MetaUtil>,
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public ISupportErrorInfo,
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public CComObjectRoot
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{
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public:
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CProperty();
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HRESULT Init(const CComPtr<IMSAdminBase> &pIMeta, CMetaSchemaTable *pCSchemaTable, LPCTSTR tszKey, DWORD dwId, BOOL bCreate);
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HRESULT Init(const CComPtr<IMSAdminBase> &pIMeta, CMetaSchemaTable *pCSchemaTable, LPCTSTR tszKey, METADATA_RECORD *mdr);
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~CProperty();
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BEGIN_COM_MAP(CProperty)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IProperty)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE(CProperty)
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// ISupportsErrorInfo
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STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
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// IProperty
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STDMETHOD(get_Id)(/*[out, retval]*/ long *plId);
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STDMETHOD(get_Name)(/*[out, retval]*/ BSTR *pbstrName);
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STDMETHOD(get_Attributes)(/*[out, retval]*/ long *plAttributes);
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STDMETHOD(put_Attributes)(/*[in]*/ long plAttributes);
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STDMETHOD(get_UserType)(/*[out, retval]*/ long *plAttributes);
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STDMETHOD(put_UserType)(/*[in]*/ long plAttributes);
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STDMETHOD(get_DataType)(/*[out, retval]*/ long *plAttributes);
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STDMETHOD(put_DataType)(/*[in]*/ long plAttributes);
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STDMETHOD(get_Data)(/*[out, retval]*/ VARIANT *pvarData);
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STDMETHOD(put_Data)(/*[in]*/ VARIANT varData);
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STDMETHOD(Write)();
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private:
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LPTSTR m_tszKey;
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DWORD m_dwId;
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DWORD m_dwAttributes;
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DWORD m_dwUserType;
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DWORD m_dwDataType;
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VARIANT m_varData;
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// Pointer to IMSAdminBase so we don't have to recreate it multiple times
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CComPtr<IMSAdminBase> m_pIMeta;
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CMetaSchemaTable *m_pCSchemaTable;
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HRESULT SetDataToVar(BYTE *pbData, DWORD dwDataLen);
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HRESULT GetDataFromVar(BYTE * &pbData, DWORD &dwDataLen);
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};
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#endif //ifndef __PROPCOL_H_
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