139 lines
3.3 KiB
C
139 lines
3.3 KiB
C
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/////////////////////////////////////////////////////////////////////////////////////
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// RGSBag.h : Declaration of the CRGSBag
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// Copyright (c) Microsoft Corporation 2000.
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//
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// small internal class to provide readonly IPropertyBag access to a string containing
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// an atl .rgs fragment
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#ifndef __RGSBAG_H_
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#define __RGSBAG_H_
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#pragma once
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#include <objectwithsiteimplsec.h>
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#include <propertybag2impl.h>
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namespace BDATuningModel {
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using ::ATL::ATL::CRegObject;
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using ::ATL::ATL::CRegParser;
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/////////////////////////////////////////////////////////////////////////////
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// CRGSBag
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class ATL_NO_VTABLE DECLSPEC_UUID("7B3CAA7B-5E78-4797-95F7-BDA2FCD807A2") CRGSBagBase :
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public CComObjectRootEx<CComMultiThreadModel>,
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public CComCoClass<CRGSBagBase, &__uuidof(CRGSBagBase)>,
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public IObjectWithSiteImplSec<CRGSBagBase>,
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public IPropertyBag2Impl<CRGSBagBase>,
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public IPropertyBag
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{
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public:
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CRGSBagBase() {}
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virtual ~CRGSBagBase() {
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m_mapBag.clear();
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}
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DECLARE_NOT_AGGREGATABLE(CRGSBagBase)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CRGSBagBase)
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COM_INTERFACE_ENTRY(IPropertyBag2)
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COM_INTERFACE_ENTRY(IPropertyBag)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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END_COM_MAP_WITH_FTM()
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// IPropertyBag2
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public:
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// IPropertyBag
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STDMETHOD(Read)(LPCOLESTR pszPropName, VARIANT *pVar, IErrorLog *pErrorLog) {
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if (!pVar) {
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return E_POINTER;
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}
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try {
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CString csKey(pszPropName);
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ATL_LOCK();
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RGSBag_t::iterator i = m_mapBag.find(csKey);
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if (i == m_mapBag.end()) {
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return HRESULT_FROM_WIN32(ERROR_UNKNOWN_PROPERTY);
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}
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return (*i).second.CopyTo(pVar);
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} CATCHALL();
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}
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STDMETHOD(Write)(LPCOLESTR pszPropName, VARIANT *pVar) {
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return E_NOTIMPL;
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}
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// IPropertyBag2
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STDMETHOD(CountProperties)(ULONG * pcProperties) {
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if (!pcProperties) {
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return E_POINTER;
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}
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try {
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ATL_LOCK();
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*pcProperties = m_mapBag.size();
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return NOERROR;
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} CATCHALL();
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}
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STDMETHOD(GetPropertyInfo)(ULONG iProperty, ULONG cProperties, PROPBAG2 * pPropBag, ULONG * pcProperties) {
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return E_NOTIMPL;
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}
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STDMETHOD(LoadObject)(LPCOLESTR pstrName, ULONG dwHint, IUnknown * pUnkObject, IErrorLog * pErrLog) {
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return E_NOTIMPL;
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}
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protected:
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typedef std::map<CString, CComVariant> RGSBag_t; // id->object mapping, id's not contiguous
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RGSBag_t m_mapBag;
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};
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class CRGSBag : public CComObject<CRGSBagBase>,
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public CRegParser
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{
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public:
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CRGSBag(LPCTSTR szRGS, CRegObject& croi, int& cchEaten); // parse string into map
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HRESULT BuildMapFromFragment(LPTSTR pszToken);
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HRESULT GetObject(CComVariant& val);
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HRESULT GetValue(CComVariant &val);
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};
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template<class BAGTYPE, class PERSISTTYPE> HRESULT LoadPersistedObject(PUnknown& pobj, CRegObject& cro, TCHAR** ppchCur) {
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HRESULT hr = NOERROR;
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try {
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PERSISTTYPE pPersistObj(pobj);
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if (!pPersistObj) {
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return E_NOINTERFACE;
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}
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hr = pPersistObj->InitNew();
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if (FAILED(hr) && hr != E_NOTIMPL) {
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return hr;
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}
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int cchEaten = 0;
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BAGTYPE pBag(new CRGSBag(*ppchCur, cro, cchEaten));
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if (!pBag) {
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return E_OUTOFMEMORY;
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}
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*ppchCur += cchEaten;
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hr = pPersistObj->Load(pBag, NULL);
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if (FAILED(hr)) {
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delete pBag;
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return hr;
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}
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return hr;
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} CATCHALL();
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};
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}; // namespace
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#endif //__RGSBAG_H_
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