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// -*- C++ -*-
//=============================================================================
/**
* @file Unknown_User_Exception.h
*
* $Id$
*
* Defines the way an exception is reported by a DII request.
*
*
* @author Portions Copyright 1994-1995 by Sun Microsystems Inc.
* @author Portions Copyright 1997-2003 by Washington University
*/
//=============================================================================
#ifndef TAO_UNKNOWN_USER_EXCEPTION_H
#define TAO_UNKNOWN_USER_EXCEPTION_H
#include /**/ "ace/pre.h"
#include "dynamicinterface_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/UserException.h"
#if defined (TAO_EXPORT_MACRO)
#undef TAO_EXPORT_MACRO
#endif
#define TAO_EXPORT_MACRO TAO_DynamicInterface_Export
#if defined (TAO_EXPORT_NESTED_CLASSES)
# if defined (TAO_EXPORT_NESTED_MACRO)
# undef TAO_EXPORT_NESTED_MACRO
# endif /* defined (TAO_EXPORT_NESTED_MACRO) */
# define TAO_EXPORT_NESTED_MACRO TAO_DynamicInterface_Export
#endif /* TAO_EXPORT_NESTED_CLASSES */
namespace CORBA
{
/**
* @class UnknownUserException
*
* @brief UnknownUserException
*
* When user exceptions are received by a DII invocation the ORB
* is unable to create the exception with the right dynamic type;
* to workaround this problem it throws a
* @c CORBA::UnknownUserException that contains the exception inside
* an Any.
*/
class TAO_DynamicInterface_Export UnknownUserException
: public CORBA::UserException
{
public:
/// Constructor.
UnknownUserException (void);
/// Constructor.
UnknownUserException (CORBA::Any& exception);
/// Copy constructor.
UnknownUserException (const UnknownUserException& e);
/// Destructor.
virtual ~UnknownUserException (void);
/// Return the any containing the user exception.
CORBA::Any& exception (void);
/// To throw an UnknownUserException of this type.
virtual void _raise (void) const;
virtual CORBA::Exception *_tao_duplicate (void) const;
virtual void _tao_encode (TAO_OutputCDR &cdr
ACE_ENV_ARG_DECL) const;
virtual void _tao_decode (TAO_InputCDR &cdr
ACE_ENV_ARG_DECL);
/// Narrow to an UnknowUserException.
static UnknownUserException *_downcast (CORBA::Exception *ex);
// = TAO specific extension.
/// Helper method to implement _downcast.
virtual int _is_a (const char *type_id) const;
/// This class has a specific typecode.
virtual CORBA::TypeCode_ptr _type (void) const;
private:
/// Holder for the actual exception.
CORBA::Any *exception_;
};
} // End CORBA namespace.
#include /**/ "ace/post.h"
#endif /* TAO_UNKNOWN_USER_EXCEPTION_H */
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