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BESAutoPtr.h

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00001 // BESAutoPtr.h
00002 
00003 // This file is part of bes, A C++ back-end server implementation framework
00004 // for the OPeNDAP Data Access Protocol.
00005 
00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 //
00009 // This library is free software; you can redistribute it and/or
00010 // modify it under the terms of the GNU Lesser General Public
00011 // License as published by the Free Software Foundation; either
00012 // version 2.1 of the License, or (at your option) any later version.
00013 // 
00014 // This library is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 // Lesser General Public License for more details.
00018 // 
00019 // You should have received a copy of the GNU Lesser General Public
00020 // License along with this library; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // You can contact University Corporation for Atmospheric Research at
00024 // 3080 Center Green Drive, Boulder, CO 80301
00025  
00026 // (c) COPYRIGHT University Corporation for Atmostpheric Research 2004-2005
00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00028 //
00029 // Authors:
00030 //      pwest       Patrick West <pwest@ucar.edu>
00031 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00032 
00033 #ifndef BESAutoPtr_h_
00034 #define BESAutoPtr_h_ 1
00035 
00036 template <class T>
00037 class BESAutoPtr
00038 {
00039 private:
00040     T* p;
00041     bool _is_vector;
00042 
00043     // disable copy constructor.
00044     template <class U> BESAutoPtr(BESAutoPtr<U> &){};
00045 
00046     // disable overloaded = operator.
00047     template <class U> BESAutoPtr<T>& operator= (BESAutoPtr<U> &){ return *this ; }
00048 
00049 public:
00050     explicit BESAutoPtr(T* pointed=0, bool v=false) ;
00051     ~BESAutoPtr() ;
00052 
00053     T* set(T *pointed, bool v=false) ;
00054     T* get() const ;
00055     T* operator ->() const ;
00056     T& operator *() const ;
00057     T* release() ;
00058     void reset() ;
00059 };
00060 
00061 #endif // BESAutoPtr_h_
00062 

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