0026961: Recover possibility to read files in old persistence format -- preparation

[occt.git] / src / StdLPersistent / StdLPersistent_PDataStd_Name.cxx

diff --git a/src/StdLPersistent/StdLPersistent_PDataStd_Name.cxx b/src/StdLPersistent/StdLPersistent_PDataStd_Name.cxx
new file mode 100644 (file)
index 0000000..ce8d076
--- /dev/null
+++ b/src/StdLPersistent/StdLPersistent_PDataStd_Name.cxx
@@ -0,0 +1,43 @@
+// Copyright (c) 2015 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <StdLPersistent_PDataStd_Name.hxx>
+#include <StdLPersistent_PCollection_HExtendedString.hxx>
+
+#include <StdObjMgt_ReadData.hxx>
+
+#include <TCollection_HExtendedString.hxx>
+#include <TDataStd_Name.hxx>
+
+//=======================================================================
+//function : Read
+//purpose  : Read persistent data from a file
+//=======================================================================
+void StdLPersistent_PDataStd_Name::Read (StdObjMgt_ReadData& theReadData)
+{
+  theReadData >> myString;
+}
+
+//=======================================================================
+//function : ImportAttribute
+//purpose  : Import transient attribuite from the persistent data
+//=======================================================================
+Handle(TDF_Attribute) StdLPersistent_PDataStd_Name::ImportAttribute() const
+{
+  if (myString.IsNull() || myString->Value().IsNull())
+    return NULL;
+
+  Handle(TDataStd_Name) aName = new TDataStd_Name;
+  aName->Set (myString->Value()->String());
+  return aName;
+}