1 // Copyright (C) 2007-2012 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.
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
20 #ifndef __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
21 #define __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
23 #include "MEDCouplingRefCountObject.hxx"
28 class MEDCouplingAutoRefCountObjectPtr
31 MEDCouplingAutoRefCountObjectPtr(const MEDCouplingAutoRefCountObjectPtr& other):_ptr(0) { referPtr(other._ptr); }
32 MEDCouplingAutoRefCountObjectPtr(T *ptr=0):_ptr(ptr) { }
33 ~MEDCouplingAutoRefCountObjectPtr() { destroyPtr(); }
34 bool operator==(const MEDCouplingAutoRefCountObjectPtr& other) { return _ptr==other._ptr; }
35 MEDCouplingAutoRefCountObjectPtr &operator=(const MEDCouplingAutoRefCountObjectPtr& other) { if(_ptr!=other._ptr) { destroyPtr(); referPtr(other._ptr); } return *this; }
36 MEDCouplingAutoRefCountObjectPtr &operator=(T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; } return *this; }
37 T *operator->() { return _ptr ; }
38 const T *operator->() const { return _ptr; }
39 T& operator*() { return *_ptr; }
40 const T& operator*() const { return *_ptr; }
41 operator T *() { return _ptr; }
42 operator const T *() const { return _ptr; }
44 void referPtr(T *ptr) { _ptr=ptr; if(_ptr) _ptr->incrRef(); }
45 void destroyPtr() { if(_ptr) _ptr->decrRef(); }