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Diffstat (limited to 'mysqlc/source/mysqlc_subcomponent.hxx')
| -rw-r--r-- | mysqlc/source/mysqlc_subcomponent.hxx | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/mysqlc/source/mysqlc_subcomponent.hxx b/mysqlc/source/mysqlc_subcomponent.hxx deleted file mode 100644 index bb7d4d9386c9..000000000000 --- a/mysqlc/source/mysqlc_subcomponent.hxx +++ /dev/null @@ -1,163 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -#ifndef INCLUDED_MYSQLC_SOURCE_MYSQLC_SUBCOMPONENT_HXX -#define INCLUDED_MYSQLC_SOURCE_MYSQLC_SUBCOMPONENT_HXX - -#include <com/sun/star/lang/DisposedException.hpp> -#include <cppuhelper/interfacecontainer.h> -#include <cppuhelper/propshlp.hxx> -#include <cppuhelper/supportsservice.hxx> -#include <cppuhelper/weak.hxx> -#include <osl/diagnose.h> -#include <osl/mutex.hxx> - -namespace cppu { - class IPropertyArrayHelper; -} - -namespace com -{ - namespace sun - { - namespace star - { - namespace lang - { - class XComponent; - } - } - } -} - -namespace connectivity -{ - namespace mysqlc - { - /// @throws css::lang::DisposedException - void checkDisposed(bool _bThrow); - - template <class TYPE> - class OPropertyArrayUsageHelper - { - protected: - static sal_Int32 s_nRefCount; - static ::cppu::IPropertyArrayHelper* s_pProps; - static ::osl::Mutex s_aMutex; - - public: - OPropertyArrayUsageHelper(); - virtual ~OPropertyArrayUsageHelper(); - - /** call this in the getInfoHelper method of your derived class. The method returns the array helper of the - class, which is created if necessary. - */ - ::cppu::IPropertyArrayHelper* getArrayHelper(); - - protected: - /** used to implement the creation of the array helper which is shared amongst all instances of the class. - This method needs to be implemented in derived classes. - <BR> - The method gets called with s_aMutex acquired. - @return an pointer to the newly created array helper. Must not be NULL. - */ - virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const = 0; - }; - - template<class TYPE> - sal_Int32 OPropertyArrayUsageHelper< TYPE >::s_nRefCount = 0; - - template<class TYPE> - ::cppu::IPropertyArrayHelper* OPropertyArrayUsageHelper< TYPE >::s_pProps = nullptr; - - template<class TYPE> - ::osl::Mutex OPropertyArrayUsageHelper< TYPE >::s_aMutex; - - template <class TYPE> - OPropertyArrayUsageHelper<TYPE>::OPropertyArrayUsageHelper() - { - ::osl::MutexGuard aGuard(s_aMutex); - ++s_nRefCount; - } - - template <class TYPE> - OPropertyArrayUsageHelper<TYPE>::~OPropertyArrayUsageHelper() - { - ::osl::MutexGuard aGuard(s_aMutex); - OSL_ENSURE(s_nRefCount > 0, "OPropertyArrayUsageHelper::~OPropertyArrayUsageHelper : suspicious call : have a refcount of 0 !"); - if (!--s_nRefCount) - { - delete s_pProps; - s_pProps = nullptr; - } - } - - template <class TYPE> - ::cppu::IPropertyArrayHelper* OPropertyArrayUsageHelper<TYPE>::getArrayHelper() - { - OSL_ENSURE(s_nRefCount, "OPropertyArrayUsageHelper::getArrayHelper : suspicious call : have a refcount of 0 !"); - if (!s_pProps) { - ::osl::MutexGuard aGuard(s_aMutex); - if (!s_pProps) { - s_pProps = createArrayHelper(); - OSL_ENSURE(s_pProps, "OPropertyArrayUsageHelper::getArrayHelper : createArrayHelper returned nonsense !"); - } - } - return s_pProps; - } - - class OBase_Mutex - { - public: - ::osl::Mutex m_aMutex; - }; - - namespace internal - { - template <class T> - void implCopySequence(const T* _pSource, T*& _pDest, sal_Int32 _nSourceLen) - { - for (sal_Int32 i=0; i<_nSourceLen; ++i, ++_pSource, ++_pDest) - *_pDest = *_pSource; - } - } - - /// concat two sequences - template <class T> - css::uno::Sequence<T> concatSequences(const css::uno::Sequence<T>& _rLeft, const css::uno::Sequence<T>& _rRight) - { - sal_Int32 nLeft(_rLeft.getLength()), nRight(_rRight.getLength()); - const T* pLeft = _rLeft.getConstArray(); - const T* pRight = _rRight.getConstArray(); - - sal_Int32 nReturnLen(nLeft + nRight); - css::uno::Sequence<T> aReturn(nReturnLen); - T* pReturn = aReturn.getArray(); - - internal::implCopySequence(pLeft, pReturn, nLeft); - internal::implCopySequence(pRight, pReturn, nRight); - - return aReturn; - } - } -} - -#endif // INCLUDED_MYSQLC_SOURCE_MYSQLC_SUBCOMPONENT_HXX - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |