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// This may look like C, but it's really -*- C++ -*-
//=============================================================================
/**
* @file Unknown_User_Exception.h
*
* $Id$
*
* Defines the way an exception is reported by a DII request.
*
*
* @author Copyright 1994-1995 by Sun Microsystems Inc.
*/
//=============================================================================
#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/Exception.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 */
/**
* @class CORBA_UnknownUserException
*
* @brief CORBA_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
* <CORBA::UnknownUserException> that contains the exception inside
* an Any.
*/
class TAO_DynamicInterface_Export CORBA_UnknownUserException
: public CORBA_UserException
{
public:
// = Initialization and termination methods.
/// Constructor.
CORBA_UnknownUserException (void);
/// Constructor.
CORBA_UnknownUserException (CORBA_Any& exception);
/// Copy constructor.
CORBA_UnknownUserException (const CORBA_UnknownUserException& e);
/// Destructor.
virtual ~CORBA_UnknownUserException (void);
/// Return the any containing the user exception.
CORBA_Any& exception (void);
/// To throw an UnknownUserException of this type.
virtual void _raise (void);
virtual void _tao_encode (TAO_OutputCDR &cdr
TAO_ENV_ARG_DECL) const;
virtual void _tao_decode (TAO_InputCDR &cdr
TAO_ENV_ARG_DECL);
/// Narrow to an UnknowUserException.
static CORBA_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_;
};
#include "ace/post.h"
#endif /* TAO_UNKNOWN_USER_EXCEPTION_H */
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