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1 | // Copyright (c) 2015 OPEN CASCADE SAS |
2 | // |
3 | // This file is part of Open CASCADE Technology software library. |
4 | // |
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. |
10 | // |
11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
13 | |
14 | #ifndef _StdLDrivers_DocumentRetrievalDriver_HeaderFile |
15 | #define _StdLDrivers_DocumentRetrievalDriver_HeaderFile |
16 | |
17 | #include <PCDM_RetrievalDriver.hxx> |
18 | #include <Storage_Error.hxx> |
19 | |
20 | class StdObjMgt_MapOfInstantiators; |
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21 | class StdObjMgt_Persistent; |
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22 | |
23 | //! retrieval driver of a Part document |
24 | class StdLDrivers_DocumentRetrievalDriver : public PCDM_RetrievalDriver |
25 | { |
26 | public: |
27 | //! Create an empty TDocStd_Document. |
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28 | Standard_EXPORT virtual Handle(CDM_Document) CreateDocument() Standard_OVERRIDE; |
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29 | |
30 | //! Retrieve the content of a file into a new document. |
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31 | Standard_EXPORT virtual void Read ( |
32 | const TCollection_ExtendedString& theFileName, |
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33 | const Handle(CDM_Document)& theNewDocument, |
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34 | const Handle(CDM_Application)& theApplication) Standard_OVERRIDE; |
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35 | |
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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) Standard_OVERRIDE; |
41 | |
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42 | DEFINE_STANDARD_RTTIEXT (StdLDrivers_DocumentRetrievalDriver, PCDM_RetrievalDriver) |
43 | |
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44 | protected: |
45 | //! Register types. |
46 | Standard_EXPORT virtual void bindTypes (StdObjMgt_MapOfInstantiators& theMap); |
47 | |
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48 | private: |
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49 | //! Read persistent document from a file. |
50 | Handle(StdObjMgt_Persistent) read ( |
51 | const TCollection_ExtendedString& theFileName, |
52 | Storage_HeaderData& theHeaderData); |
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53 | |
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54 | //! Update the reader status and raise an exception appropriate for the given storage error. |
55 | Standard_EXPORT void raiseOnStorageError (Storage_Error theError); |
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56 | }; |
57 | |
58 | #endif // _StdLDrivers_DocumentRetrievalDriver_HeaderFile |