| | 1 | // Created on: 2001-07-09 |
| | 2 | // Created by: Julia DOROVSKIKH |
| | 3 | // Copyright (c) 2001-2014 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 _XmlMDF_HeaderFile |
| | 17 | #define _XmlMDF_HeaderFile |
| | 18 | |
| | 19 | #include <Standard.hxx> |
| | 20 | #include <Standard_DefineAlloc.hxx> |
| | 21 | #include <Standard_Handle.hxx> |
| | 22 | |
| | 23 | #include <XmlObjMgt_Element.hxx> |
| | 24 | #include <XmlObjMgt_SRelocationTable.hxx> |
| | 25 | #include <Standard_Integer.hxx> |
| | 26 | #include <Standard_Boolean.hxx> |
| | 27 | #include <XmlObjMgt_RRelocationTable.hxx> |
| | 28 | #include <XmlMDF_MapOfDriver.hxx> |
| | 29 | |
| | 30 | #include <Message_ProgressIndicator.hxx> |
| | 31 | |
| | 32 | class TDF_Data; |
| | 33 | class XmlMDF_ADriverTable; |
| | 34 | class TDF_Label; |
| | 35 | class Message_Messenger; |
| | 36 | class XmlMDF_ADriver; |
| | 37 | class XmlMDF_TagSourceDriver; |
| | 38 | class XmlMDF_ReferenceDriver; |
| | 39 | class XmlMDF_ADriverTable; |
| | 40 | |
| | 41 | |
| | 42 | //! This package provides classes and methods to |
| | 43 | //! translate a transient DF into a persistent one and |
| | 44 | //! vice versa. |
| | 45 | //! |
| | 46 | //! Driver |
| | 47 | //! |
| | 48 | //! A driver is a tool used to translate a transient |
| | 49 | //! attribute into a persistent one and vice versa. |
| | 50 | //! |
| | 51 | //! Driver Table |
| | 52 | //! |
| | 53 | //! A driver table is an object building links between |
| | 54 | //! object types and object drivers. In the |
| | 55 | //! translation process, a driver table is asked to |
| | 56 | //! give a translation driver for each current object |
| | 57 | //! to be translated. |
| | 58 | class XmlMDF |
| | 59 | { |
| | 60 | public: |
| | 61 | |
| | 62 | DEFINE_STANDARD_ALLOC |
| | 63 | |
| | 64 | //! Translates a transient <aSource> into a persistent |
| | 65 | //! <aTarget>. |
| | 66 | Standard_EXPORT static void FromTo (const Handle(TDF_Data)& aSource, |
| | 67 | XmlObjMgt_Element& aTarget, |
| | 68 | XmlObjMgt_SRelocationTable& aReloc, |
| | 69 | const Handle(XmlMDF_ADriverTable)& aDrivers, |
| | 70 | const Handle(Message_ProgressIndicator)& theProgress = NULL); |
| | 71 | |
| | 72 | //! Translates a persistent <aSource> into a transient |
| | 73 | //! <aTarget>. |
| | 74 | //! Returns True if completed successfully (False on error) |
| | 75 | Standard_EXPORT static Standard_Boolean FromTo |
| | 76 | (const XmlObjMgt_Element& aSource, |
| | 77 | Handle(TDF_Data)& aTarget, XmlObjMgt_RRelocationTable& aReloc, |
| | 78 | const Handle(XmlMDF_ADriverTable)& aDrivers, |
| | 79 | const Handle(Message_ProgressIndicator)& theProgress = NULL); |
| | 80 | |
| | 81 | //! Adds the attribute storage drivers to <aDriverSeq>. |
| | 82 | Standard_EXPORT static void AddDrivers (const Handle(XmlMDF_ADriverTable)& aDriverTable, |
| | 83 | const Handle(Message_Messenger)& theMessageDriver); |
| | 84 | |
| | 85 | private: |
| | 86 | |
| | 87 | Standard_EXPORT static Standard_Integer WriteSubTree |
| | 88 | (const TDF_Label& theLabel, |
| | 89 | XmlObjMgt_Element& theElement, |
| | 90 | XmlObjMgt_SRelocationTable& aReloc, |
| | 91 | const Handle(XmlMDF_ADriverTable)& aDrivers, |
| | 92 | const Handle(Message_ProgressIndicator)& theProgress = NULL); |
| | 93 | |
| | 94 | Standard_EXPORT static Standard_Integer ReadSubTree |
| | 95 | (const XmlObjMgt_Element& theElement, |
| | 96 | const TDF_Label& theLabel, |
| | 97 | XmlObjMgt_RRelocationTable& aReloc, |
| | 98 | const XmlMDF_MapOfDriver& aDrivers, |
| | 99 | const Handle(Message_ProgressIndicator)& theProgress = NULL); |
| | 100 | |
| | 101 | Standard_EXPORT static void CreateDrvMap (const Handle(XmlMDF_ADriverTable)& aDriverTable, |
| | 102 | XmlMDF_MapOfDriver& anAsciiDriverMap); |
| | 103 | |
| | 104 | friend class XmlMDF_ADriver; |
| | 105 | friend class XmlMDF_TagSourceDriver; |
| | 106 | friend class XmlMDF_ReferenceDriver; |
| | 107 | friend class XmlMDF_ADriverTable; |
| | 108 | |
| | 109 | }; |
| | 110 | |
| | 111 | #endif // _XmlMDF_HeaderFile |
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