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Diffstat (limited to 'connectivity/source/inc/ado/Aolewrap.hxx')
| -rw-r--r-- | connectivity/source/inc/ado/Aolewrap.hxx | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/connectivity/source/inc/ado/Aolewrap.hxx b/connectivity/source/inc/ado/Aolewrap.hxx deleted file mode 100644 index dbfb0a7145..0000000000 --- a/connectivity/source/inc/ado/Aolewrap.hxx +++ /dev/null @@ -1,247 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ -#ifndef _CONNECTIVITY_ADO_AOLEWRAP_HXX_ -#define _CONNECTIVITY_ADO_AOLEWRAP_HXX_ - -#include <osl/diagnose.h> -#include <osl/thread.h> -#include <map> -#include <vector> -#include "connectivity/StdTypeDefs.hxx" - -namespace rtl -{ - class OUString; -} -namespace connectivity -{ - namespace ado - { - class OLEVariant; - class WpBase - { - protected: - IDispatch* pIUnknown; - - void setIDispatch(IDispatch* _pIUnknown); - public: - WpBase(); - WpBase(IDispatch* pInt); - //inline - WpBase& operator=(const WpBase& rhs); - WpBase& operator=(IDispatch* rhs); - WpBase(const WpBase& aWrapper); - virtual ~WpBase(); - void clear(); - - - sal_Bool IsValid() const; - operator IDispatch*(); - - }; - ////////////////////////////////////////////////////////////////////////// - // - // Template-Klasse WpOLEBase<class T> - // ================================== - // - // Objekte dieser Klasse haelt einen Zeiger auf ein Interface vom Typ T. - // Es gibt Konstruktoren und Zuweisungsoperator die sicherstellen, dass - // AddRef() und Release() entsprechend den COM-Konventionen gerufen werden. - // Ein Objekt kann auch keinen Zeiger halten (Nullzeiger), dann ergibt - // der Aufruf von IsValid() FALSE. - // - // Um effizientes pass-by-value machen zu koennen, ist diese (ebenso wie die - // abgeleiteten Klassen) eine ganz schmale Wrapper-Klasse unter Vermeidung - // virtueller Methoden und mit Inlining. - - //------------------------------------------------------------------------ - template<class T> class WpOLEBase : public WpBase - { - protected: - T* pInterface; - - public: - WpOLEBase(T* pInt = NULL) : WpBase(pInt),pInterface(pInt){} - - - //inline - WpOLEBase<T>& operator=(const WpOLEBase<T>& rhs) - { - WpBase::operator=(rhs); - pInterface = rhs.pInterface; - return *this; - }; - - WpOLEBase<T>& operator=(T* rhs) - { - WpBase::operator=(rhs); - pInterface = rhs.pInterface; - return *this; - } - - WpOLEBase(const WpOLEBase<T>& aWrapper) - { - operator=(aWrapper); - } - - virtual ~WpOLEBase() - { - } - - operator T*() const { return static_cast<T*>(pInterface); } - void setWithOutAddRef(T* _pInterface) - { - pInterface = _pInterface; - WpBase::setIDispatch(_pInterface); - } - }; - - - ////////////////////////////////////////////////////////////////////////// - // - // Template-Klasse WpOLECollection<class Ts, class T, class WrapT> - // =============================================================== - // - // Diese Klasse, welche sich von WpOLEBase<Ts> ableitet, abstrahiert die - // den DAO-Collections gemeinsamen Eigenschaften: - // - // Sie werden ueber ein Interface Ts (etwa: DAOFields) angesprochen - // und koennen ueber get_Item (hier:GetItem) Items des Typs T (genauer: - // mit Interface T, etwa DAOField) herausgeben. - // - // Diese Wrapperklasse gibt aber nicht ein Interface T heraus, - // sondern ein Objekt der Klasse WrapT. Dieses muss eine Konstruktion - // durch T zulassen, vorzugsweise ist es von WpOLEBase<T> abgeleitet. - // - - //------------------------------------------------------------------------ - template<class Ts, class T, class WrapT> class WpOLECollection : public WpOLEBase<Ts> - { - public: - using WpOLEBase<Ts>::pInterface; - using WpOLEBase<Ts>::IsValid; - // Konstruktoren, operator= - // diese rufen nur die Oberklasse - WpOLECollection(Ts* pInt=NULL):WpOLEBase<Ts>(pInt){} - WpOLECollection(const WpOLECollection& rhs){operator=(rhs);} - inline WpOLECollection& operator=(const WpOLECollection& rhs) - {WpOLEBase<Ts>::operator=(rhs); return *this;}; - - ////////////////////////////////////////////////////////////////////// - - inline void Refresh(){pInterface->Refresh();} - - inline sal_Int32 GetItemCount() const - { - sal_Int32 nCount = 0; - return pInterface ? (SUCCEEDED(pInterface->get_Count(&nCount)) ? nCount : sal_Int32(0)) : sal_Int32(0); - } - - inline WrapT GetItem(sal_Int32 index) const - { - OSL_ENSURE(index >= 0 && index<GetItemCount(),"Wrong index for field!"); - T* pT = NULL; - WrapT aRet(NULL); - if(SUCCEEDED(pInterface->get_Item(OLEVariant(index), &pT))) - aRet.setWithOutAddRef(pT); - return aRet; - } - - inline WrapT GetItem(const OLEVariant& index) const - { - T* pT = NULL; - WrapT aRet(NULL); - if(SUCCEEDED(pInterface->get_Item(index, &pT))) - aRet.setWithOutAddRef(pT); - return aRet; - } - - inline WrapT GetItem(const ::rtl::OUString& sStr) const - { - WrapT aRet(NULL); - T* pT = NULL; - if (FAILED(pInterface->get_Item(OLEVariant(sStr), &pT))) - { -#if OSL_DEBUG_LEVEL > 0 - ::rtl::OString sTemp("Unknown Item: "); - sTemp += ::rtl::OString(sStr.getStr(),sStr.getLength(),osl_getThreadTextEncoding()); - OSL_FAIL(sTemp); -#endif - } - else - aRet.setWithOutAddRef(pT); - return aRet; - } - inline void fillElementNames(TStringVector& _rVector) - { - if(IsValid()) - { - Refresh(); - sal_Int32 nCount = GetItemCount(); - _rVector.reserve(nCount); - for(sal_Int32 i=0;i< nCount;++i) - { - WrapT aElement = GetItem(i); - if(aElement.IsValid()) - _rVector.push_back(aElement.get_Name()); - } - } - } - }; - - template<class Ts, class T, class WrapT> class WpOLEAppendCollection: - public WpOLECollection<Ts,T,WrapT> - { - - public: - // Konstruktoren, operator= - // diese rufen nur die Oberklasse - using WpOLEBase<Ts>::pInterface; - WpOLEAppendCollection(Ts* pInt=NULL):WpOLECollection<Ts,T,WrapT>(pInt){} - WpOLEAppendCollection(const WpOLEAppendCollection& rhs){ operator=(rhs); } - inline WpOLEAppendCollection& operator=(const WpOLEAppendCollection& rhs) - {WpOLEBase<Ts>::operator=(rhs); return *this;}; - ////////////////////////////////////////////////////////////////////// - - inline sal_Bool Append(const WrapT& aWrapT) - { - return SUCCEEDED(pInterface->Append(OLEVariant((T*)aWrapT))); - }; - - inline sal_Bool Delete(const ::rtl::OUString& sName) - { - return SUCCEEDED(pInterface->Delete(OLEVariant(sName))); - }; - - - }; - } -} -#endif // _CONNECTIVITY_ADO_AOLEWRAP_HXX_ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |