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 #ifndef _StdLDrivers_DocumentRetrievalDriver_HeaderFile
15 #define _StdLDrivers_DocumentRetrievalDriver_HeaderFile
17 #include <PCDM_RetrievalDriver.hxx>
18 #include <Storage_Error.hxx>
20 class StdObjMgt_MapOfInstantiators;
21 class StdObjMgt_Persistent;
23 //! retrieval driver of a Part document
24 class StdLDrivers_DocumentRetrievalDriver : public PCDM_RetrievalDriver
27 //! Create an empty TDocStd_Document.
28 Standard_EXPORT virtual Handle(CDM_Document) CreateDocument() Standard_OVERRIDE;
30 //! Retrieve the content of a file into a new document.
31 Standard_EXPORT virtual void Read (const TCollection_ExtendedString& theFileName,
32 const Handle(CDM_Document)& theNewDocument,
33 const Handle(CDM_Application)& theApplication,
34 const Message_ProgressRange& theRange = Message_ProgressRange()) Standard_OVERRIDE;
36 //! Override pure virtual method (raises exception Standard_NotImplemented)
37 Standard_EXPORT virtual void Read (Standard_IStream& theIStream,
38 const Handle(Storage_Data)& theStorageData,
39 const Handle(CDM_Document)& theDoc,
40 const Handle(CDM_Application)& theApplication,
41 const Message_ProgressRange& theRange = Message_ProgressRange()) Standard_OVERRIDE;
43 DEFINE_STANDARD_RTTIEXT (StdLDrivers_DocumentRetrievalDriver, PCDM_RetrievalDriver)
47 Standard_EXPORT virtual void bindTypes (StdObjMgt_MapOfInstantiators& theMap);
50 //! Read persistent document from a file.
51 Handle(StdObjMgt_Persistent) read (
52 const TCollection_ExtendedString& theFileName,
53 Storage_HeaderData& theHeaderData);
55 //! Update the reader status and raise an exception appropriate for the given storage error.
56 Standard_EXPORT void raiseOnStorageError (Storage_Error theError);
59 #endif // _StdLDrivers_DocumentRetrievalDriver_HeaderFile