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Diffstat (limited to 'src/utility/singleton.hpp')
| -rw-r--r-- | src/utility/singleton.hpp | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/src/utility/singleton.hpp b/src/utility/singleton.hpp deleted file mode 100644 index 33def75b..00000000 --- a/src/utility/singleton.hpp +++ /dev/null @@ -1,92 +0,0 @@ -// -// VMime library (http://vmime.sourceforge.net) -// Copyright (C) 2002-2004 Vincent Richard <[email protected]> -// -// This program is free software; you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// This program 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 -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -// - -#ifndef VMIME_UTILITY_SINGLETON_HPP_INCLUDED -#define VMIME_UTILITY_SINGLETON_HPP_INCLUDED - - -#include <list> - - -namespace vmime { -namespace utility { - - -// Singleton abstract base class. - -class abstractSingleton -{ - friend class singletonManager; - -protected: - - abstractSingleton() { } - virtual ~abstractSingleton() { } -}; - - -// Singleton manager -// (for automatic clean-up of all instanciated singletons). - -class singletonManager -{ -public: - - static singletonManager* getInstance(); - - void manage(abstractSingleton* s); - -private: - - singletonManager(); - ~singletonManager(); - - std::list <abstractSingleton*> m_list; -}; - - -// A singleton template. - -template <class TYPE> -class singleton : public abstractSingleton -{ -protected: - - singleton() { } - ~singleton() { } - -public: - - static TYPE* getInstance() - { - static TYPE* inst = NULL; - - if (!inst) - singletonManager::getInstance()->manage(inst = new TYPE()); - - return (inst); - } -}; - - -} // utility -} // vmime - - -#endif // VMIME_UTILITY_SINGLETON_HPP_INCLUDED |
