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Diffstat (limited to 'comphelper/inc/comphelper/IdPropArrayHelper.hxx')
-rw-r--r-- | comphelper/inc/comphelper/IdPropArrayHelper.hxx | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/comphelper/inc/comphelper/IdPropArrayHelper.hxx b/comphelper/inc/comphelper/IdPropArrayHelper.hxx deleted file mode 100644 index 497a39fd500d..000000000000 --- a/comphelper/inc/comphelper/IdPropArrayHelper.hxx +++ /dev/null @@ -1,117 +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 COMPHELPER_IDPROPERTYARRAYUSAGEHELPER_HXX -#define COMPHELPER_IDPROPERTYARRAYUSAGEHELPER_HXX - -#include <cppuhelper/component.hxx> -#include <osl/mutex.hxx> -#include <cppuhelper/interfacecontainer.hxx> -#include <osl/diagnose.h> -#include <comphelper/stl_types.hxx> -#include <rtl/instance.hxx> -#include <cppuhelper/propshlp.hxx> - -namespace cppu { class IPropertyArrayHelper; } - -namespace comphelper -{ - //************************************************************ - // OIdPropertyArrayUsageHelper - //************************************************************ - template <typename TYPE> struct OIdPropertyArrayUsageHelperMutex - : public rtl::Static< ::osl::Mutex, OIdPropertyArrayUsageHelperMutex<TYPE> > {}; - - typedef std::map< sal_Int32, ::cppu::IPropertyArrayHelper*, std::less< sal_Int32 > > OIdPropertyArrayMap; - template <class TYPE> - class OIdPropertyArrayUsageHelper - { - protected: - static sal_Int32 s_nRefCount; - static OIdPropertyArrayMap* s_pMap; - - public: - OIdPropertyArrayUsageHelper(); - virtual ~OIdPropertyArrayUsageHelper() - { - ::osl::MutexGuard aGuard(OIdPropertyArrayUsageHelperMutex<TYPE>::get()); - OSL_ENSURE(s_nRefCount > 0, "OIdPropertyArrayUsageHelper::~OIdPropertyArrayUsageHelper : suspicious call : have a refcount of 0 !"); - if (!--s_nRefCount) - { - // delete the element - for (OIdPropertyArrayMap::iterator i = s_pMap->begin(); i != s_pMap->end(); ++i) - delete (*i).second; - delete s_pMap; - s_pMap = NULL; - } - } - - /** call this in the getInfoHelper method of your derived class. The method returns the array helper of the - class, which is created if neccessary. - */ - ::cppu::IPropertyArrayHelper* getArrayHelper(sal_Int32 nId); - - 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 Mutex acquired. - <BR> - as long as IPropertyArrayHelper has no virtual destructor, the implementation of ~OPropertyArrayUsageHelper - assumes that you created an ::cppu::OPropertyArrayHelper when deleting s_pProps. - @return an pointer to the newly created array helper. Must not be NULL. - */ - virtual ::cppu::IPropertyArrayHelper* createArrayHelper(sal_Int32 nId) const = 0; - }; - - //------------------------------------------------------------------ - template<class TYPE> - sal_Int32 OIdPropertyArrayUsageHelper< TYPE >::s_nRefCount = 0; - - template<class TYPE> - OIdPropertyArrayMap* OIdPropertyArrayUsageHelper< TYPE >::s_pMap = NULL; - - //------------------------------------------------------------------ - template <class TYPE> - OIdPropertyArrayUsageHelper<TYPE>::OIdPropertyArrayUsageHelper() - { - ::osl::MutexGuard aGuard(OIdPropertyArrayUsageHelperMutex<TYPE>::get()); - // create the map if necessary - if (s_pMap == NULL) - s_pMap = new OIdPropertyArrayMap(); - ++s_nRefCount; - } - - //------------------------------------------------------------------ - template <class TYPE> - ::cppu::IPropertyArrayHelper* OIdPropertyArrayUsageHelper<TYPE>::getArrayHelper(sal_Int32 nId) - { - OSL_ENSURE(s_nRefCount, "OIdPropertyArrayUsageHelper::getArrayHelper : suspicious call : have a refcount of 0 !"); - ::osl::MutexGuard aGuard(OIdPropertyArrayUsageHelperMutex<TYPE>::get()); - // do we have the array already? - if (! (*s_pMap)[nId] ) - { - (*s_pMap)[nId] = createArrayHelper(nId); - OSL_ENSURE((*s_pMap)[nId], "OIdPropertyArrayUsageHelper::getArrayHelper : createArrayHelper returned nonsense !"); - } - return (*s_pMap)[nId]; - } -} -#endif // COMPHELPER_IDPROPERTYARRAYUSAGEHELPER_HXX - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |