1 // SALOME HDFPersist : implementation of HDF persitent ( save/ restore )
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : HDFattribute.cc
31 #include "HDFexception.hxx"
32 #include "HDFattribute.hxx"
33 #include "HDFinternalObject.hxx"
36 HDFattribute::HDFattribute(char *name,HDFinternalObject *father,hdf_type type, size_t size)
40 _fid = _father->GetId();
45 HDFattribute::HDFattribute(char *name,HDFinternalObject *father)
49 _fid = _father->GetId();
54 void HDFattribute::CreateOnDisk()
56 if ((_id = HDFattrCreate(_fid,_name, _type, _size)) < 0)
57 throw HDFexception("Can't create attribute");
59 void HDFattribute::OpenOnDisk()
61 if ((_id = HDFattrOpen(_fid,_name)) < 0)
62 throw HDFexception("Can't open attribute");
64 void HDFattribute::CloseOnDisk()
68 if ((ret = HDFattrClose(_id)) < 0)
69 throw HDFexception("Can't close attribute");
72 void HDFattribute::WriteOnDisk(void *values)
76 if ((ret = HDFattrWrite(_id,values)) < 0)
77 throw HDFexception("Can't write attribute");
80 void HDFattribute::ReadFromDisk(void *values)
84 if ((ret = HDFattrRead(_id,values)) < 0)
85 throw HDFexception("Can't read attribute");
88 HDFinternalObject * HDFattribute::GetFather()
93 hdf_type HDFattribute::GetType()
95 if (_type == HDF_NONE)
96 if ((_type = HDFattrGetType(_id)) == HDF_NONE)
97 throw HDFexception("Can't determine the type of data in the attribute");
102 size_t HDFattribute::GetSize()
105 if((_size = HDFattrGetSize(_id)) < 0)
106 throw HDFexception("Can't determine the size of data in the attribute");