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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// any_op_cs.cpp
//
// = DESCRIPTION
// Visitor for code generation of Arrays for the Any operators in the client
// stubs.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_array.h"
ACE_RCSID(be_visitor_array, any_op_cs, "$Id$")
// ***************************************************************************
// Array visitor for generating Any operator declarations in the client
// stubs file
// ***************************************************************************
be_visitor_array_any_op_cs::be_visitor_array_any_op_cs
(be_visitor_context *ctx)
: be_visitor_decl (ctx)
{
}
be_visitor_array_any_op_cs::~be_visitor_array_any_op_cs (void)
{
}
int
be_visitor_array_any_op_cs::visit_array (be_array *node)
{
if (node->cli_stub_any_op_gen () || node->imported ())
return 0;
TAO_OutStream *os = this->ctx_->stream ();
// generate the Any <<= and >>= operator declarations
// Any <<= and >>= operators
os->indent ();
*os << "void operator<<= (CORBA::Any &_tao_any, const "
<< node->name () << "_forany &_tao_elem)" << be_nl
<< "{" << be_idt_nl
<< "TAO_TRY" << be_nl
<< "{" << be_idt_nl
<< "if (_tao_elem.nocopy ()) // no copy" << be_idt_nl
<< "_tao_any.replace (" << node->tc_name () << ", "
<< "_tao_elem.in (), 1, TAO_TRY_ENV); // consume it" << be_uidt_nl
<< "else // copy" << be_idt_nl
<< "_tao_any.replace (" << node->tc_name () << ", " << node->name ()
<< "_dup (_tao_elem.in ()), 1, TAO_TRY_ENV);" << be_uidt_nl
<< "TAO_CHECK_ENV;" << be_uidt_nl
<< "}" << be_nl
<< "TAO_CATCHANY {}" << be_nl
<< "TAO_ENDTRY;" << be_uidt_nl
<< "}\n\n";
os->indent ();
*os << "CORBA::Boolean operator>>= (const CORBA::Any &_tao_any, "
<< node->name () << "_forany &_tao_elem)" << be_nl
<< "{" << be_idt_nl
<< "TAO_TRY" << be_nl
<< "{" << be_idt_nl
<< "CORBA::TypeCode_var type = _tao_any.type ();" << be_nl
<< "if (!type->equal (" << node->tc_name ()
<< ", TAO_TRY_ENV)) return 0; // not equal" << be_nl
<< "TAO_CHECK_ENV;" << be_nl
<< "if (_tao_any.any_owns_data ())" << be_nl
<< "{" << be_idt_nl
<< "_tao_elem = (" << node->name () << "_slice *)_tao_any.value ();"
<< be_nl
<< "return 1;" << be_uidt_nl
<< "}" << be_nl
<< "else" << be_nl // else Any does not own the data
<< "{" << be_idt_nl
<< "_tao_elem.out () = " << node->name () << "_alloc ();" << be_nl
<< "if (!_tao_elem.in ()) return 0;" << be_nl
<< "TAO_InputCDR stream ((ACE_Message_Block *)_tao_any._tao_get_cdr ());"
<< be_nl
<< "if (stream.decode (" << node->tc_name ()
<< ", _tao_elem.inout (), 0, TAO_TRY_ENV)" << be_nl
<< " == CORBA::TypeCode::TRAVERSE_CONTINUE)" << be_nl
<< "{" << be_idt_nl
<< "((CORBA::Any *)&_tao_any)->replace ("
<< node->tc_name () << ", _tao_elem.inout (), 1, TAO_TRY_ENV);" << be_nl
<< "return 1;" << be_uidt_nl
<< "}" << be_nl
<< "TAO_CHECK_ENV;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl
<< "TAO_CATCHANY" << be_nl
<< "{" << be_idt_nl
<< node->name () << "_free (_tao_elem._retn ());" << be_nl
<< "return 0;" << be_uidt_nl
<< "}" << be_nl
<< "TAO_ENDTRY;" << be_nl
<< "return 0;" << be_uidt_nl
<< "}\n\n";
node->cli_stub_any_op_gen (1);
return 0;
}
|
