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1 | // Created on: 2002-10-31 |
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_DocumentRetrievalDriver_HeaderFile |
17 | #define _BinLDrivers_DocumentRetrievalDriver_HeaderFile |
18 | |
19 | #include <Standard.hxx> |
20 | #include <Standard_Type.hxx> |
21 | |
22 | #include <BinObjMgt_Persistent.hxx> |
23 | #include <BinObjMgt_RRelocationTable.hxx> |
24 | #include <TColStd_MapOfInteger.hxx> |
25 | #include <BinLDrivers_VectorOfDocumentSection.hxx> |
26 | #include <PCDM_RetrievalDriver.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | #include <Standard_IStream.hxx> |
29 | #include <Storage_Position.hxx> |
30 | #include <Standard_Boolean.hxx> |
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31 | #include <Storage_Data.hxx> |
32 | |
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33 | class BinMDF_ADriverTable; |
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34 | class Message_Messenger; |
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35 | class TCollection_ExtendedString; |
36 | class PCDM_Document; |
37 | class CDM_Document; |
38 | class CDM_Application; |
39 | class TDF_Label; |
40 | class TCollection_AsciiString; |
41 | class Storage_HeaderData; |
42 | class BinLDrivers_DocumentSection; |
43 | |
44 | |
45 | class BinLDrivers_DocumentRetrievalDriver; |
46 | DEFINE_STANDARD_HANDLE(BinLDrivers_DocumentRetrievalDriver, PCDM_RetrievalDriver) |
47 | |
48 | |
49 | class BinLDrivers_DocumentRetrievalDriver : public PCDM_RetrievalDriver |
50 | { |
51 | |
52 | public: |
53 | |
54 | |
55 | //! Constructor |
56 | Standard_EXPORT BinLDrivers_DocumentRetrievalDriver(); |
57 | |
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58 | //! pure virtual method definition |
59 | Standard_EXPORT virtual Handle(CDM_Document) CreateDocument() Standard_OVERRIDE; |
60 | |
61 | //! retrieves the content of the file into a new Document. |
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62 | Standard_EXPORT virtual void Read (const TCollection_ExtendedString& theFileName, |
63 | const Handle(CDM_Document)& theNewDocument, |
64 | const Handle(CDM_Application)& theApplication, |
65 | const Handle(Message_ProgressIndicator)& theProgress = NULL) Standard_OVERRIDE; |
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66 | |
67 | Standard_EXPORT virtual void Read (Standard_IStream& theIStream, |
68 | const Handle(Storage_Data)& theStorageData, |
69 | const Handle(CDM_Document)& theDoc, |
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70 | const Handle(CDM_Application)& theApplication, |
71 | const Handle(Message_ProgressIndicator)& theProgress = NULL) Standard_OVERRIDE; |
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72 | |
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73 | Standard_EXPORT virtual Handle(BinMDF_ADriverTable) AttributeDrivers (const Handle(Message_Messenger)& theMsgDriver); |
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74 | |
75 | |
76 | |
77 | |
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78 | DEFINE_STANDARD_RTTIEXT(BinLDrivers_DocumentRetrievalDriver,PCDM_RetrievalDriver) |
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79 | |
80 | protected: |
81 | |
82 | |
83 | //! Read the tree from the stream <theIS> to <theLabel> |
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84 | Standard_EXPORT virtual Standard_Integer ReadSubTree |
85 | (Standard_IStream& theIS, |
86 | const TDF_Label& theData, |
87 | const Handle(Message_ProgressIndicator)& theProgress = NULL); |
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88 | |
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89 | |
90 | //! define the procedure of reading a section to file. |
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91 | Standard_EXPORT virtual void ReadSection |
92 | (BinLDrivers_DocumentSection& theSection, |
93 | const Handle(CDM_Document)& theDoc, |
94 | Standard_IStream& theIS); |
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95 | |
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96 | //! define the procedure of reading a shapes section to file. |
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97 | Standard_EXPORT virtual void ReadShapeSection |
98 | (BinLDrivers_DocumentSection& theSection, |
99 | Standard_IStream& theIS, |
100 | const Standard_Boolean isMess = Standard_False, |
101 | const Handle(Message_ProgressIndicator)& theProgress = NULL); |
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102 | |
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103 | //! checks the shapes section can be correctly retreived. |
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104 | Standard_EXPORT virtual void CheckShapeSection (const Storage_Position& thePos, Standard_IStream& theIS); |
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105 | |
106 | //! clears the reading-cash data in drivers if any. |
107 | Standard_EXPORT virtual void Clear(); |
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108 | |
109 | //! Check a file version(in which file was written) with a current version. |
110 | //! Redefining this method is a chance for application to read files |
111 | //! written by newer applications. |
112 | //! The default implementation: if the version of the file is greater than the |
113 | //! current or lesser than 2, then return false, else true |
114 | Standard_EXPORT virtual Standard_Boolean CheckDocumentVersion (const Standard_Integer theFileVersion, const Standard_Integer theCurVersion); |
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115 | |
116 | Handle(BinMDF_ADriverTable) myDrivers; |
117 | BinObjMgt_RRelocationTable myRelocTable; |
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118 | Handle(Message_Messenger) myMsgDriver; |
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119 | |
120 | private: |
121 | |
122 | |
123 | BinObjMgt_Persistent myPAtt; |
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124 | TColStd_MapOfInteger myMapUnsupported; |
125 | BinLDrivers_VectorOfDocumentSection mySections; |
126 | |
127 | |
128 | }; |
129 | |
130 | |
131 | |
132 | |
133 | |
134 | |
135 | |
136 | #endif // _BinLDrivers_DocumentRetrievalDriver_HeaderFile |