1 // Copyright (c) 2015 OPEN CASCADE SAS
3 // This file is part of Open CASCADE Technology software library.
5 // This library is free software; you can redistribute it and/or modify it under
6 // the terms of the GNU Lesser General Public License version 2.1 as published
7 // by the Free Software Foundation, with special exception defined in the file
8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9 // distribution for complete text of the license and disclaimer of any warranty.
11 // Alternatively, this file may be used under the terms of Open CASCADE
12 // commercial license or contractual agreement.
14 #include <StdLPersistent_Document.hxx>
15 #include <StdLPersistent_Data.hxx>
16 #include <StdObjMgt_ReadData.hxx>
17 #include <StdObjMgt_WriteData.hxx>
19 #include <TDocStd_Document.hxx>
20 #include <TDocStd_Owner.hxx>
23 //=======================================================================
25 //purpose : Read persistent data from a file
26 //=======================================================================
27 void StdLPersistent_Document::Read (StdObjMgt_ReadData& theReadData)
29 theReadData >> myData;
32 //=======================================================================
34 //purpose : Write persistent data to a file
35 //=======================================================================
36 void StdLPersistent_Document::Write (StdObjMgt_WriteData& theWriteData) const
38 theWriteData << myData;
41 //=======================================================================
42 //function : PChildren
43 //purpose : Gets persistent child objects
44 //=======================================================================
45 void StdLPersistent_Document::PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
47 theChildren.Append(myData);
50 //=======================================================================
52 //purpose : Import transient document from the persistent data
53 //=======================================================================
54 void StdLPersistent_Document::ImportDocument
55 (const Handle(TDocStd_Document)& theDocument) const
57 if (theDocument.IsNull() || myData.IsNull())
60 Handle(TDF_Data) aData = myData->Import();
64 theDocument->SetData (aData);
65 TDocStd_Owner::SetDocument (aData, theDocument);