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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// ami_exception_holder_operation_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Operation in the stubs file.
//
// = AUTHOR
// Michael Kircher <Michael.Kircher@mchp.siemens.de>
//
// ============================================================================
ACE_RCSID (be_visitor_operation,
ami_exception_holder_operation_cs,
"$Id$")
// ************************************************************
// Operation visitor for client stubs
// ************************************************************
be_visitor_operation_ami_exception_holder_operation_cs::
be_visitor_operation_ami_exception_holder_operation_cs (
be_visitor_context *ctx
)
: be_visitor_operation (ctx)
{
}
be_visitor_operation_ami_exception_holder_operation_cs::
~be_visitor_operation_ami_exception_holder_operation_cs (void)
{
}
int
be_visitor_operation_ami_exception_holder_operation_cs::visit_operation (
be_operation *node
)
{
TAO_OutStream *os = this->ctx_->stream ();
this->ctx_->node (node);
// Start with the current indentation level.
os->indent ();
// Init the return type variable.
be_type *bt = be_type::narrow_from_decl (node->return_type ());
if (!bt)
{
ACE_ERROR_RETURN ((
LM_ERROR,
"(%N:%l) be_visitor_ami_exception_holder_operation_cs::"
"visit_operation - "
"Bad return type\n"
),
-1
);
}
// Generate the return type. Return type is simply void.
*os << "void " << be_nl;
// Get the scope name.
be_decl *parent =
be_scope::narrow_from_scope (node->defined_in ())->decl ();
if (parent == 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
"(%N:%l) be_visitor_operation_ami_exception_holder_operation_cs::"
"visit_operation - "
"scopeless operation :-<\n"
),
-1
);
}
be_interface *parent_interface = be_interface::narrow_from_decl (parent);
AST_Decl::NodeType nt =
parent_interface->defined_in ()->scope_node_type ();
if (parent_interface->is_nested () && nt == AST_Decl::NT_module)
{
*os << "OBV_";
}
// Here we do not have our overridden be_interface methods,
// so the interface type strategy does not work here.
// We have to go by foot.
// Genereate scope name.
*os << parent->compute_name ("_tao_", "");
// Generate the operation name.
*os << "::";
// check if we are an attribute node in disguise
if (this->ctx_->attribute ())
{
// now check if we are a "get" or "set" operation
if (node->nmembers () == 1) // set
{
*os << "set_";
}
else
{
*os << "get_";
}
}
*os << node->local_name () << "(";
if (!be_global->exception_support ())
{
*os << "ACE_ENV_SINGLE_ARG_DECL";
}
*os << ")";
// now generate the throw specs
if (this->gen_throw_spec (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%N:%l) be_visitor_operation_ami_")
ACE_TEXT ("exception_holder_operation_cs::")
ACE_TEXT ("::visit_operation - ")
ACE_TEXT ("Failed to generate throw spec\n")),
-1);
}
*os << be_nl << "{" << be_idt_nl;
*os << this->gen_environment_var () << be_nl;
const char *exception_data_arg = "0";
const char *exception_count_arg = "0";
// Don't do anything if the exception list is empty.
if (node->exceptions ())
{
*os << "static TAO::Exception_Data " << "exceptions_data [] = " << be_nl;
*os << "{" << be_idt_nl;
int excep_count = 0;
be_exception *ex = 0;
// Initialize an iterator to iterate thru the exception list.
// Continue until each element is visited.
// Iterator must be explicitly advanced inside the loop.
for (UTL_ExceptlistActiveIterator ei (node->exceptions ());
!ei.is_done ();)
{
ex = be_exception::narrow_from_decl (ei.item ());
*os << "{" << be_idt_nl
<< "\"" << ex->repoID () << "\"," << be_nl;
// Allocator method.
*os << ex->name () << "::_alloc"
<< "\n#if TAO_HAS_INTERCEPTORS == 1" << be_nl;
if (be_global->tc_support ())
{
*os << ", " << ex->tc_name ();
}
else
{
*os << ", 0";
}
*os << "\n#endif /* TAO_HAS_INTERCEPTORS */" << be_uidt_nl
<< "}";
++excep_count;
ei.next ();
if (!ei.is_done ())
{
*os << "," << be_nl;
}
}
*os << be_uidt_nl << "};\n\n";
os->indent ();
*os << "::CORBA::ULong exceptions_count = "
<< excep_count << ";\n" << be_nl;
exception_data_arg = "exceptions_data";
exception_count_arg = "exceptions_count";
}
*os << "TAO_Messaging_Helper::exception_holder_raise (" << be_idt_nl
<< exception_data_arg << "," << be_nl
<< exception_count_arg << "," << be_nl
<< "this->marshaled_exception ().get_buffer ()," << be_nl
<< "this->marshaled_exception ().length ()," << be_nl
<< "this->byte_order ()," << be_nl
<< "this->is_system_exception ()" << be_nl
<< "ACE_ENV_ARG_PARAMETER);" << be_uidt << be_uidt_nl;
*os << "}\n\n";
return 0;
}
|
