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
|
// $Id$
//===========================================================================
//
// = LIBRARY
// TAO/tests/POA/FindPOA
//
// = FILENAME
// FindPOA.cpp
//
// = DESCRIPTION
// This Program tests the find_POA method of a POA.
//
// = AUTHOR
// Irfan Pyarali
//
//===========================================================================
#include "tao/corba.h"
ACE_RCSID(FindPOA, FindPOA, "$Id$")
int
main (int argc, char **argv)
{
CORBA::Environment env;
// Initialize the ORB
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv, 0, env);
if (env.exception () != 0)
{
env.print_exception ("CORBA::ORB_init");
return -1;
}
// Get Object reference to RootPOA.
CORBA::Object_var obj =
orb->resolve_initial_references ("RootPOA");
// Narrow Object reference to RootPOA to a POA reference.
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (obj.in(), env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::_narrow");
return -1;
}
// Get a TAO_Adapter_Activator reference
TAO_Adapter_Activator activator_impl;
PortableServer::AdapterActivator_var activator =
activator_impl._this (env);
if (env.exception () != 0)
{
env.print_exception ("TAO_Adapter_Activator::_this");
return -1;
}
// Register the TAO_Adapter_Activator reference to be the RootPOA's
// Adapter Activator.
root_poa->the_activator (activator.in (), env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::the_activator");
return -1;
}
// Try to find a childPOA of RootPOA named firstPOA
ACE_CString name = "firstPOA";
PortableServer::POA_var first_poa =
root_poa->find_POA (name.c_str (),
1,
env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::find_POA");
return -1;
}
// Use the TAO_POA name_separator (which is '/') to find a childPOA
// of firstPOA named secondPOA.
name += TAO_POA::name_separator ();
name += "secondPOA";
PortableServer::POA_var second_poa =
root_poa->find_POA (name.c_str (),
1,
env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::find_POA");
return -1;
}
// Create a hierarchical string of POA names
// eg. thirdPOA/forthPOA/fifthPOA thirdPOA being the root of the
// hierarchy with forthPOA as its child and fifthPOA as its
// grandchild.
name = "thirdPOA";
name += TAO_POA::name_separator ();
name += "forthPOA";
name += TAO_POA::name_separator ();
name += "fifthPOA";
// Try to find the fifth_poa by passing the hierarchy of POA names
// resulting in the creation of third and forth POAs as well as the
// fifth POA.
PortableServer::POA_var fifth_poa =
root_poa->find_POA (name.c_str (),
1,
env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::find_POA");
return -1;
}
// Get the names of all the POAs
CORBA::String_var root_poa_name =
root_poa->the_name (env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::_narrow");
return -1;
}
CORBA::String_var first_poa_name =
first_poa->the_name (env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::_narrow");
return -1;
}
CORBA::String_var second_poa_name =
second_poa->the_name (env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::_narrow");
return -1;
}
CORBA::String_var fifth_poa_name =
fifth_poa->the_name (env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::_narrow");
return -1;
}
ACE_DEBUG((LM_DEBUG,"%s\n%s\n%s\n%s\n",
root_poa_name.in (),
first_poa_name.in (),
second_poa_name.in (),
fifth_poa_name.in ()));
// This should destroy all its children
root_poa->destroy (1,
1,
env);
if (env.exception () != 0)
{
env.print_exception ("PortableServer::POA::destroy");
return -1;
}
return 0;
}
|
