1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
22 #define __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
24 #include "MEDCouplingRefCountObject.hxx"
29 class MEDCouplingAutoRefCountObjectPtr
32 MEDCouplingAutoRefCountObjectPtr(const MEDCouplingAutoRefCountObjectPtr& other):_ptr(0) { referPtr(other._ptr); }
33 MEDCouplingAutoRefCountObjectPtr(T *ptr=0):_ptr(ptr) { }
34 ~MEDCouplingAutoRefCountObjectPtr() { destroyPtr(); }
35 bool operator==(const MEDCouplingAutoRefCountObjectPtr& other) { return _ptr==other._ptr; }
36 MEDCouplingAutoRefCountObjectPtr &operator=(const MEDCouplingAutoRefCountObjectPtr& other) { if(_ptr!=other._ptr) { destroyPtr(); referPtr(other._ptr); } return *this; }
37 MEDCouplingAutoRefCountObjectPtr &operator=(T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; } return *this; }
38 T *operator->() { return _ptr ; }
39 const T *operator->() const { return _ptr; }
40 T& operator*() { return *_ptr; }
41 const T& operator*() const { return *_ptr; }
42 operator T *() { return _ptr; }
43 operator const T *() const { return _ptr; }
44 T *retn() { if(_ptr) _ptr->incrRef(); return _ptr; }
46 void referPtr(T *ptr) { _ptr=ptr; if(_ptr) _ptr->incrRef(); }
47 void destroyPtr() { if(_ptr) _ptr->decrRef(); }