Rewrite job persistence to facilitate maintainance and further evolutions

[modules/kernel.git] / src / HDFPersist / HDFattribute.cc

diff --git a/src/HDFPersist/HDFattribute.cc b/src/HDFPersist/HDFattribute.cc
index 5187463f3dda19a966968db253d053ebadee8695..33b1a66c40ab45fcf5cf4e1cbc8f0102552b3510 100644 (file)
--- a/src/HDFPersist/HDFattribute.cc
+++ b/src/HDFPersist/HDFattribute.cc
@@ -1,23 +1,55 @@
-using namespace std;
-extern "C"
-{
+// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//  SALOME HDFPersist : implementation of HDF persitent ( save/ restore )
+//  File   : HDFattribute.cc
+//  Module : SALOME
+//
 #include "hdfi.h"
-}
 #include "HDFexception.hxx"
 #include "HDFattribute.hxx"
 #include "HDFinternalObject.hxx"
 
-HDFattribute::HDFattribute(char *name,HDFinternalObject *father,hdf_type type)
+HDFattribute::HDFattribute(char *name,HDFinternalObject *father,hdf_type type, size_t size)
   : HDFobject(name)
 {
   _father = father;
   _fid = _father->GetId();
   _type = type;
+  _size = size;
+}
+
+HDFattribute::HDFattribute(char *name,HDFinternalObject *father)
+  : HDFobject(name)
+{
+  _father = father;
+  _fid = _father->GetId();
+  _type = HDF_NONE;
+  _size = 0;
 }
 
 void HDFattribute::CreateOnDisk()
 {
-  if ((_id = HDFattrCreate(_fid,_name,_type)) < 0)
+  if ((_id = HDFattrCreate(_fid,_name, _type, _size)) < 0)
     throw HDFexception("Can't create attribute");
 }
 void HDFattribute::OpenOnDisk()
@@ -30,7 +62,7 @@ void HDFattribute::CloseOnDisk()
   hdf_err ret;
 
   if ((ret = HDFattrClose(_id)) < 0)
-      throw HDFexception("Can't close dataset");
+      throw HDFexception("Can't close attribute");
 }
 
 void HDFattribute::WriteOnDisk(void *values)
@@ -38,7 +70,7 @@ void HDFattribute::WriteOnDisk(void *values)
   hdf_err ret;
 
   if ((ret = HDFattrWrite(_id,values)) < 0)
-    throw HDFexception("Can't create group");
+    throw HDFexception("Can't write attribute");
 }
 
 void HDFattribute::ReadFromDisk(void *values)
@@ -56,5 +88,18 @@ HDFinternalObject * HDFattribute::GetFather()
 
 hdf_type HDFattribute::GetType()
 {
+ if (_type == HDF_NONE)
+    if ((_type = HDFattrGetType(_id)) == HDF_NONE)
+      throw HDFexception("Can't determine the type of data in the attribute");
+
   return _type;
 }
+
+size_t HDFattribute::GetSize()
+{
+  if(_size == 0) {
+    if((_size = HDFattrGetSize(_id)) < 0)
+      throw HDFexception("Can't determine the size of data in the attribute");
+  }
+  return _size;
+}