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107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
// Created on: 1997-12-09
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// Created by: Jean-Louis Frenkel
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 _PCDM_ReadWriter_HeaderFile
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#define _PCDM_ReadWriter_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Integer.hxx>
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#include <PCDM_SequenceOfReference.hxx>
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#include <TColStd_SequenceOfExtendedString.hxx>
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#include <Storage_OpenMode.hxx>
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class TCollection_AsciiString;
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class Storage_Data;
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class CDM_Document;
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class TCollection_ExtendedString;
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class Message_Messenger;
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class Storage_BaseDriver;
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class PCDM_ReadWriter;
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DEFINE_STANDARD_HANDLE(PCDM_ReadWriter, Standard_Transient)
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class PCDM_ReadWriter : public Standard_Transient
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{
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public:
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//! returns PCDM_ReadWriter_1.
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Standard_EXPORT virtual TCollection_AsciiString Version() const = 0;
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Standard_EXPORT virtual void WriteReferenceCounter (const Handle(Storage_Data)& aData, const Handle(CDM_Document)& aDocument) const = 0;
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Standard_EXPORT virtual void WriteReferences (const Handle(Storage_Data)& aData, const Handle(CDM_Document)& aDocument, const TCollection_ExtendedString& theReferencerFileName) const = 0;
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Standard_EXPORT virtual void WriteExtensions (const Handle(Storage_Data)& aData, const Handle(CDM_Document)& aDocument) const = 0;
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Standard_EXPORT virtual void WriteVersion (const Handle(Storage_Data)& aData, const Handle(CDM_Document)& aDocument) const = 0;
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Standard_EXPORT virtual Standard_Integer ReadReferenceCounter (const TCollection_ExtendedString& theFileName, const Handle(Message_Messenger)& theMsgDriver) const = 0;
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Standard_EXPORT virtual void ReadReferences (const TCollection_ExtendedString& aFileName, PCDM_SequenceOfReference& theReferences, const Handle(Message_Messenger)& theMsgDriver) const = 0;
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Standard_EXPORT virtual void ReadExtensions (const TCollection_ExtendedString& aFileName, TColStd_SequenceOfExtendedString& theExtensions, const Handle(Message_Messenger)& theMsgDriver) const = 0;
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Standard_EXPORT virtual Standard_Integer ReadDocumentVersion (const TCollection_ExtendedString& aFileName, const Handle(Message_Messenger)& theMsgDriver) const = 0;
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Standard_EXPORT static void Open (Storage_BaseDriver& aDriver, const TCollection_ExtendedString& aFileName, const Storage_OpenMode anOpenMode);
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//! returns the convenient Reader for a File.
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Standard_EXPORT static Handle(PCDM_ReadWriter) Reader (const TCollection_ExtendedString& aFileName);
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Standard_EXPORT static Handle(PCDM_ReadWriter) Writer();
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Standard_EXPORT static void WriteFileFormat (const Handle(Storage_Data)& aData, const Handle(CDM_Document)& aDocument);
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//! tries to get a format in the file. returns an empty
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//! string if the file could not be read or does not have
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//! a FileFormat information.
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Standard_EXPORT static TCollection_ExtendedString FileFormat (const TCollection_ExtendedString& aFileName);
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//! tries to get a format from the stream. returns an empty
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//! string if the file could not be read or does not have
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//! a FileFormat information.
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Standard_EXPORT static TCollection_ExtendedString FileFormat (Standard_IStream& theIStream, Handle(Storage_Data)& theData);
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DEFINE_STANDARD_RTTIEXT(PCDM_ReadWriter,Standard_Transient)
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protected:
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private:
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};
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#endif // _PCDM_ReadWriter_HeaderFile
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