114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "StdAfx.h"
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#include "PropertyBag.h"
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CPropertyBag::CPropertyBag()
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{
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}
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CPropertyBag::~CPropertyBag()
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// IPropertyBag implementation
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HRESULT STDMETHODCALLTYPE CPropertyBag::Read(/* [in] */ LPCOLESTR pszPropName, /* [out][in] */ VARIANT __RPC_FAR *pVar, /* [in] */ IErrorLog __RPC_FAR *pErrorLog)
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{
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if (pszPropName == NULL)
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{
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return E_INVALIDARG;
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}
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if (pVar == NULL)
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{
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return E_INVALIDARG;
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}
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VARTYPE vt = pVar->vt;
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VariantInit(pVar);
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for (unsigned long i = 0; i < m_PropertyList.GetSize(); i++)
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{
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if (wcsicmp(m_PropertyList.GetNameOf(i), pszPropName) == 0)
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{
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const VARIANT *pvSrc = m_PropertyList.GetValueOf(i);
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if (!pvSrc)
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{
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return E_FAIL;
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}
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CComVariant vNew;
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HRESULT hr = (vt == VT_EMPTY) ?
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vNew.Copy(pvSrc) : vNew.ChangeType(vt, pvSrc);
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if (FAILED(hr))
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{
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return E_FAIL;
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}
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// Copy the new value
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vNew.Detach(pVar);
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return S_OK;
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}
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}
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// Property does not exist in the bag
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return E_FAIL;
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}
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HRESULT STDMETHODCALLTYPE CPropertyBag::Write(/* [in] */ LPCOLESTR pszPropName, /* [in] */ VARIANT __RPC_FAR *pVar)
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{
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if (pszPropName == NULL)
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{
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return E_INVALIDARG;
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}
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if (pVar == NULL)
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{
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return E_INVALIDARG;
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}
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CComBSTR bstrName(pszPropName);
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m_PropertyList.AddOrReplaceNamedProperty(bstrName, *pVar);
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return S_OK;
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}
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