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108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
// Created on: 2001-07-09
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// Created by: Julia DOROVSKIKH
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// Copyright (c) 2001-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _XmlMDF_HeaderFile
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#define _XmlMDF_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <XmlObjMgt_Element.hxx>
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#include <XmlObjMgt_SRelocationTable.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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#include <XmlObjMgt_RRelocationTable.hxx>
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#include <XmlMDF_MapOfDriver.hxx>
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class TDF_Data;
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class XmlMDF_ADriverTable;
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class TDF_Label;
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class Message_Messenger;
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class XmlMDF_ADriver;
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class XmlMDF_TagSourceDriver;
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class XmlMDF_ReferenceDriver;
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class XmlMDF_ADriverTable;
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//! This package provides classes and methods to
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//! translate a transient DF into a persistent one and
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//! vice versa.
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//!
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//! Driver
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//!
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//! A driver is a tool used to translate a transient
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//! attribute into a persistent one and vice versa.
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//!
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//! Driver Table
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//!
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//! A driver table is an object building links between
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//! object types and object drivers. In the
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//! translation process, a driver table is asked to
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//! give a translation driver for each current object
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//! to be translated.
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class XmlMDF
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Translates a transient <aSource> into a persistent
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//! <aTarget>.
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Standard_EXPORT static void FromTo (const Handle(TDF_Data)& aSource, XmlObjMgt_Element& aTarget, XmlObjMgt_SRelocationTable& aReloc, const Handle(XmlMDF_ADriverTable)& aDrivers);
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//! Translates a persistent <aSource> into a transient
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//! <aTarget>.
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//! Returns True if completed successfully (False on error)
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Standard_EXPORT static Standard_Boolean FromTo (const XmlObjMgt_Element& aSource, Handle(TDF_Data)& aTarget, XmlObjMgt_RRelocationTable& aReloc, const Handle(XmlMDF_ADriverTable)& aDrivers);
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//! Adds the attribute storage drivers to <aDriverSeq>.
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Standard_EXPORT static void AddDrivers (const Handle(XmlMDF_ADriverTable)& aDriverTable, const Handle(Message_Messenger)& theMessageDriver);
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protected:
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private:
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Standard_EXPORT static Standard_Integer WriteSubTree (const TDF_Label& theLabel, XmlObjMgt_Element& theElement, XmlObjMgt_SRelocationTable& aReloc, const Handle(XmlMDF_ADriverTable)& aDrivers);
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Standard_EXPORT static Standard_Integer ReadSubTree (const XmlObjMgt_Element& theElement, const TDF_Label& theLabel, XmlObjMgt_RRelocationTable& aReloc, const XmlMDF_MapOfDriver& aDrivers);
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Standard_EXPORT static void CreateDrvMap (const Handle(XmlMDF_ADriverTable)& aDriverTable, XmlMDF_MapOfDriver& anAsciiDriverMap);
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friend class XmlMDF_ADriver;
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friend class XmlMDF_TagSourceDriver;
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friend class XmlMDF_ReferenceDriver;
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friend class XmlMDF_ADriverTable;
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};
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#endif // _XmlMDF_HeaderFile
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