/usr/include/oce/TDF_Transaction.hxx is in liboce-ocaf-lite-dev 0.17.2-2.
This file is owned by root:root, with mode 0o644.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _TDF_Transaction_HeaderFile
#define _TDF_Transaction_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Handle_TDF_Data.hxx>
#include <Standard_Integer.hxx>
#include <TCollection_AsciiString.hxx>
#include <Handle_TDF_Delta.hxx>
#include <Standard_Boolean.hxx>
class TDF_Data;
class Standard_DomainError;
class Standard_NullObject;
class TDF_Delta;
class TCollection_AsciiString;
//! This class offers services to open, commit or
//! abort a transaction in a more secure way than
//! using Data from TDF. If you forget to close a
//! transaction, it will be automaticaly aborted at
//! the destruction of this object, at the closure of
//! its scope.
//!
//! In case of catching errors, the effect will be the
//! same: aborting transactions until the good current
//! one.
class TDF_Transaction
{
public:
DEFINE_STANDARD_ALLOC
//! Creates an empty transaction context, unable to be
//! opened.
Standard_EXPORT TDF_Transaction(const TCollection_AsciiString& aName = "");
//! Creates a transaction context on <aDF>, ready to
//! be opened.
Standard_EXPORT TDF_Transaction(const Handle(TDF_Data)& aDF, const TCollection_AsciiString& aName = "");
//! Aborts all the transactions on <myDF> and sets
//! <aDF> to build a transaction context on <aDF>,
//! ready to be opened.
Standard_EXPORT void Initialize (const Handle(TDF_Data)& aDF) ;
//! If not yet done, opens a new transaction on
//! <myDF>. Returns the index of the just opened
//! transaction.
//!
//! It raises DomainError if the transaction is
//! already open, and NullObject if there is no
//! current Data framework.
Standard_EXPORT Standard_Integer Open() ;
//! Commits the transactions until AND including the
//! current opened one.
Standard_EXPORT Handle(TDF_Delta) Commit (const Standard_Boolean withDelta = Standard_False) ;
//! Aborts the transactions until AND including the
//! current opened one.
Standard_EXPORT void Abort() ;
~TDF_Transaction()
{
Abort();
}
//! Returns the Data from TDF.
Handle(TDF_Data) Data() const;
//! Returns the number of the transaction opened by <me>.
Standard_Integer Transaction() const;
//! Returns the transaction name.
Standard_EXPORT const TCollection_AsciiString& Name() const;
//! Returns true if the transaction is open.
Standard_Boolean IsOpen() const;
protected:
private:
//! Private to avoid copy.
Standard_EXPORT TDF_Transaction(const TDF_Transaction& aTrans);
Handle(TDF_Data) myDF;
Standard_Integer myUntilTransaction;
TCollection_AsciiString myName;
};
#include <TDF_Transaction.lxx>
#endif // _TDF_Transaction_HeaderFile
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