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salome-kernel  6.5.0
HDFexplorer.cc
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 //  SALOME HDFPersist : implementation of HDF persitent ( save/ restore )
00024 //  File   : HDFexplorer.cc
00025 //  Module : SALOME
00026 //
00027 #include "HDFcontainerObject.hxx"
00028 #include "HDFexception.hxx"
00029 #include "HDFinternalObject.hxx"
00030 #include "HDFexplorer.hxx"
00031 
00032 HDFexplorer::HDFexplorer(HDFcontainerObject *container)
00033 {
00034   _container = container;
00035   _size = _container->nSons();
00036   _head = _container->GetFirstSon();
00037   _queue = _container->GetLastSon();
00038   _current = _head;
00039 }
00040 
00041 HDFexplorer::~HDFexplorer()
00042 {
00043 }
00044 
00045 void HDFexplorer::Init()
00046 {
00047   _current = _head;
00048 }
00049 
00050 void HDFexplorer::Next()
00051 {
00052   _current = _current->GetNextBrother(); 
00053 }
00054 
00055 int HDFexplorer::More()
00056 {
00057   if (_current != NULL)
00058     return 1;
00059   else
00060     return 0;
00061 }
00062 
00063 HDFinternalObject *HDFexplorer::Value()
00064 {
00065   return _current;
00066 }
00067 
00068 void HDFexplorer::Reset(HDFcontainerObject *new_container)
00069 {
00070   _container = new_container;
00071   _size = _container->nSons();
00072   _head = _container->GetFirstSon();
00073   _queue = _container->GetLastSon();
00074   _current = _head;
00075 }