Rewrite job persistence to facilitate maintainance and further evolutions

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

diff --git a/src/HDFPersist/HDFfile.cc b/src/HDFPersist/HDFfile.cc
index 7c7307ab97d79bf1b648c11fe04bc0dc29e39ea3..8d39a88b7217dfc7668fe9d893b4f54fc972fcc9 100644 (file)
--- a/src/HDFPersist/HDFfile.cc
+++ b/src/HDFPersist/HDFfile.cc
@@ -1,17 +1,54 @@
-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   : HDFfile.cc
+//  Module : SALOME
+//
 #include "hdfi.h"
+#ifndef WIN32
 #include <unistd.h>
+#else
+#include <io.h>
+#define F_OK 0
+#define access _access
+#endif
 #include <string.h>
-}
-#include <iostream.h>
+#include <iostream>
 #include "HDFfile.hxx"
 #include "HDFexception.hxx"
 
+herr_t file_attr(hid_t loc_id, const char *attr_name, void *operator_data)
+{
+   *(char**)operator_data = new char[strlen(attr_name)+1];
+   strcpy(*(char**)operator_data, attr_name);
+   return 1;
+}
+
 HDFfile::HDFfile(char *name)
   : HDFcontainerObject(name) 
-{}
+{
+  _attribute = NULL;
+}
 
 void HDFfile::CreateOnDisk()
 {
@@ -85,7 +122,7 @@ void HDFfile::InternalObjectIndentify(int rank, char *object_name)
     throw HDFexception("Can't identify an internal object");
 }
 
-int HDFfile::ExistInternalObject(char *object_name)
+int HDFfile::ExistInternalObject(const char *object_name)
 {
   int n,i;
   int ret = 0;
@@ -114,3 +151,18 @@ hdf_object_type HDFfile::InternalObjectType(char *object_name)
 
   return type;
 }
+
+int HDFfile::nAttributes()
+{
+  int nbAttrs = H5Aget_num_attrs(_id);
+  if(nbAttrs <= 0) nbAttrs = 0;
+  return nbAttrs; 
+}
+
+char* HDFfile::GetAttributeName(unsigned idx)
+{
+  int nbAttrs = nAttributes();
+  if(nbAttrs == 0) return NULL;
+  H5Aiterate(_id, &idx, file_attr, &_attribute);
+  return _attribute;
+}