blob: 0a42a2a7064cb28c46a1ea550db37cbbd34ccf1a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
// This may look like C, but it's really -*- C++ -*-
//=============================================================================
/**
* @file Argument.h
*
* $Id$
*
* @authors Jeff Parsons and Carlos O'Ryan
*/
//=============================================================================
#ifndef TAO_ARGUMENT_H
#define TAO_ARGUMENT_H
#include /**/ "ace/pre.h"
#include "tao/Basic_Types.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/orbconf.h"
#include "tao/TAO_Export.h"
namespace Dynamic
{
struct Parameter;
}
namespace CORBA
{
class Any;
}
class TAO_OutputCDR;
class TAO_InputCDR;
namespace TAO
{
/**
* @class Argument
*
* @brief Base class for argument class templates.
*
* @c Argument subclasses override the virtual methods
* appropriately. For example, a stub "IN" argument class
* template would override the @c marshal() method, but wouldn't
* need to override the @c demarshal() method.
*/
class TAO_Export Argument
{
public:
/// Destructor.
virtual ~Argument (void);
/// Marshal the argument into the given CDR output stream.
/**
* @note The default implementation simply returns @c true.
*/
virtual CORBA::Boolean marshal (TAO_OutputCDR &);
/// Demarshal the argument from the given CDR input stream.
/**
* @note The default implementation simply returns @c true.
*/
virtual CORBA::Boolean demarshal (TAO_InputCDR &);
#if TAO_HAS_INTERCEPTORS == 1
/**
* @name Portable Interceptor Related Methods
*
* These methods are only used when setting up
* @c PortableInterceptor::RequestInfo instances with the
* appropriate operation-specific parameter list and return
* value, if either or both exist.
*/
//@{
/// Populate the given @a Dynamic::Parameter argument.
/**
* @note The default implementation is a no-op.
*/
virtual void interceptor_param (Dynamic::Parameter &);
/// Populate the given @a CORBA::Any result argument.
/**
* @note The default implementation is a no-op.
*/
virtual void interceptor_result (CORBA::Any *);
//@}
#endif /* TAO_HAS_INTERCEPTORS == 1 */
};
}
#include /**/ "ace/post.h"
#endif /* TAO_ARGUMENT_H */
|
