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 // Created on: 1992-02-11
 // Created by: Christian CAILLET
 // Copyright (c) 1992-1999 Matra Datavision
 // Copyright (c) 1999-2014 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.
 //
 // This library is free software; you can redistribute it and/or modify it under
 // the terms of the GNU Lesser General Public License version 2.1 as published
 // by the Free Software Foundation, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
 #ifndef _StepData_StepReaderTool_HeaderFile
 #define _StepData_StepReaderTool_HeaderFile
 
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
 
 #include <Interface_GeneralLib.hxx>
 #include <Interface_ReaderLib.hxx>
 #include <Interface_FileReaderTool.hxx>
 #include <Standard_Integer.hxx>
 class StepData_FileRecognizer;
 class StepData_StepReaderData;
 class StepData_Protocol;
 class Interface_Check;
 class Standard_Transient;
 class Interface_InterfaceModel;
 
 
 //! Specific FileReaderTool for Step; works with FileReaderData
 //! provides references evaluation, plus access to literal data
 //! and specific methods defined by FileReaderTool
 //! Remarks : works with a ReaderLib to load Entities
 class StepData_StepReaderTool  : public Interface_FileReaderTool
 {
 public:
 
   DEFINE_STANDARD_ALLOC
 
   
   //! creates StepReaderTool to work with a StepReaderData according
   //! to a Step Protocol. Defines the ReaderLib at this time
   Standard_EXPORT StepData_StepReaderTool(const Handle(StepData_StepReaderData)& reader, const Handle(StepData_Protocol)& protocol);
   
   //! Bounds empty entities to records, uses default Recognition
   //! provided by ReaderLib and ReaderModule. Also calls computation
   //! of references (SetEntityNumbers from StepReaderData)
   //! Works only on data entities (skips header)
   //! <optimize> given False allows to test some internal algorithms
   //! which are normally avoided (see also StepReaderData)
   Standard_EXPORT void Prepare (const Standard_Boolean optimize = Standard_True);
   
   //! Bounds empty entities to records, works with a specific
   //! FileRecognizer, stored and later used in Recognize
   //! Works only on data entities (skips header)
   //! <optimize : same as above
   Standard_EXPORT void Prepare (const Handle(StepData_FileRecognizer)& reco, const Standard_Boolean optimize = Standard_True);
   
   //! recognizes records, by asking either ReaderLib (default) or
   //! FileRecognizer (if defined) to do so. <ach> is to call
   //! RecognizeByLib
   Standard_EXPORT Standard_Boolean Recognize (const Standard_Integer num, Handle(Interface_Check)& ach, Handle(Standard_Transient)& ent) Standard_OVERRIDE;
   
   //! bounds empty entities and sub-lists to header records
   //! works like Prepare + SetEntityNumbers, but for header
   //! (N.B.: in Header, no Ident and no reference)
   //! FileRecognizer is to specify Entities which are allowed to be
   //! defined in the Header (not every type can be)
   Standard_EXPORT void PrepareHeader (const Handle(StepData_FileRecognizer)& reco);
   
   //! fills model's header; that is, gives to it Header entities
   //! and commands their loading. Also fills StepModel's Global
   //! Check from StepReaderData's GlobalCheck
   Standard_EXPORT void BeginRead (const Handle(Interface_InterfaceModel)& amodel) Standard_OVERRIDE;
   
   //! fills an entity, given record no; works by using a ReaderLib
   //! to load each entity, which must be a Transient
   //! Actually, returned value is True if no fail, False else
   Standard_EXPORT Standard_Boolean AnalyseRecord (const Standard_Integer num, const Handle(Standard_Transient)& anent, Handle(Interface_Check)& acheck) Standard_OVERRIDE;
   
   //! Ends file reading after reading all the entities
   //! Here, it binds in the model, Idents to Entities (for checks)
   Standard_EXPORT virtual void EndRead (const Handle(Interface_InterfaceModel)& amodel) Standard_OVERRIDE;
 
 
 
 
 protected:
 
 
 
 
 
 private:
 
 
 
   Handle(StepData_FileRecognizer) thereco;
   Interface_GeneralLib theglib;
   Interface_ReaderLib therlib;
 
 
 };
 
 
 
 
 
 
 
 #endif // _StepData_StepReaderTool_HeaderFile

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