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1 | // Created on: 2002-10-29 |
2 | // Created by: Michael SAZONOV |
3 | // Copyright (c) 2002-2014 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef _BinLDrivers_DocumentStorageDriver_HeaderFile |
17 | #define _BinLDrivers_DocumentStorageDriver_HeaderFile |
18 | |
19 | #include <Standard.hxx> |
20 | #include <Standard_Type.hxx> |
21 | |
22 | #include <BinObjMgt_Persistent.hxx> |
23 | #include <BinObjMgt_SRelocationTable.hxx> |
24 | #include <TDF_LabelList.hxx> |
25 | #include <TColStd_MapOfTransient.hxx> |
26 | #include <TColStd_IndexedMapOfTransient.hxx> |
27 | #include <BinLDrivers_VectorOfDocumentSection.hxx> |
28 | #include <PCDM_StorageDriver.hxx> |
29 | #include <Standard_OStream.hxx> |
30 | #include <Standard_Boolean.hxx> |
31 | #include <Standard_Type.hxx> |
32 | class BinMDF_ADriverTable; |
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33 | class Message_Messenger; |
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34 | class TCollection_ExtendedString; |
35 | class CDM_Document; |
36 | class TDF_Label; |
37 | class TCollection_AsciiString; |
38 | class BinLDrivers_DocumentSection; |
39 | |
40 | |
41 | class BinLDrivers_DocumentStorageDriver; |
42 | DEFINE_STANDARD_HANDLE(BinLDrivers_DocumentStorageDriver, PCDM_StorageDriver) |
43 | |
44 | //! persistent implemention of storage a document in a binary file |
45 | class BinLDrivers_DocumentStorageDriver : public PCDM_StorageDriver |
46 | { |
47 | |
48 | public: |
49 | |
50 | |
51 | //! Constructor |
52 | Standard_EXPORT BinLDrivers_DocumentStorageDriver(); |
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53 | |
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54 | //! Write <theDocument> to the binary file <theFileName> |
55 | Standard_EXPORT virtual void Write (const Handle(CDM_Document)& theDocument, const TCollection_ExtendedString& theFileName) Standard_OVERRIDE; |
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56 | |
57 | //! Write <theDocument> to theOStream |
58 | Standard_EXPORT virtual void Write (const Handle(CDM_Document)& theDocument, Standard_OStream& theOStream) Standard_OVERRIDE; |
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59 | |
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60 | Standard_EXPORT virtual Handle(BinMDF_ADriverTable) AttributeDrivers (const Handle(Message_Messenger)& theMsgDriver); |
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61 | |
62 | //! Create a section that should be written after the OCAF data |
63 | Standard_EXPORT void AddSection (const TCollection_AsciiString& theName, const Standard_Boolean isPostRead = Standard_True); |
64 | |
65 | |
66 | |
67 | |
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68 | DEFINE_STANDARD_RTTIEXT(BinLDrivers_DocumentStorageDriver,PCDM_StorageDriver) |
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69 | |
70 | protected: |
71 | |
72 | |
73 | //! Write the tree under <theLabel> to the stream <theOS> |
74 | Standard_EXPORT void WriteSubTree (const TDF_Label& theData, Standard_OStream& theOS); |
75 | |
76 | //! define the procedure of writing a section to file. |
77 | Standard_EXPORT virtual void WriteSection (const TCollection_AsciiString& theName, const Handle(CDM_Document)& theDoc, Standard_OStream& theOS); |
78 | |
79 | //! defines the procedure of writing a shape section to file |
80 | Standard_EXPORT virtual void WriteShapeSection (BinLDrivers_DocumentSection& theDocSection, Standard_OStream& theOS); |
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81 | |
82 | Handle(BinMDF_ADriverTable) myDrivers; |
83 | BinObjMgt_SRelocationTable myRelocTable; |
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84 | Handle(Message_Messenger) myMsgDriver; |
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85 | |
86 | private: |
87 | |
88 | |
89 | Standard_EXPORT void FirstPass (const TDF_Label& theRoot); |
90 | |
91 | //! Returns true if <L> and its sub-labels do not contain |
92 | //! attributes to store |
93 | Standard_EXPORT Standard_Boolean FirstPassSubTree (const TDF_Label& L, TDF_LabelList& ListOfEmptyL); |
94 | |
95 | //! Write info secton using FSD_BinaryFile driver |
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96 | Standard_EXPORT void WriteInfoSection (const Handle(CDM_Document)& theDocument, Standard_OStream& theOStream); |
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97 | |
98 | Standard_EXPORT void UnsupportedAttrMsg (const Handle(Standard_Type)& theType); |
99 | |
100 | BinObjMgt_Persistent myPAtt; |
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101 | TDF_LabelList myEmptyLabels; |
102 | TColStd_MapOfTransient myMapUnsupported; |
103 | TColStd_IndexedMapOfTransient myTypesMap; |
104 | BinLDrivers_VectorOfDocumentSection mySections; |
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105 | TCollection_ExtendedString myFileName; |
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106 | |
107 | |
108 | }; |
109 | |
110 | |
111 | |
112 | |
113 | |
114 | |
115 | |
116 | #endif // _BinLDrivers_DocumentStorageDriver_HeaderFile |