summaryrefslogtreecommitdiff
path: root/TAO/CIAO/DAnCE/ciao/Swapping_Container.cpp
blob: 18c4f4ed71cf011b00b42b67ee749bbff40cf0c6 (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
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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
// $Id$

#include "Container_Base.h"
#include "Swapping_Container.h"
#include "ace/DLL.h"
#include "tao/Utils/PolicyList_Destroyer.h"
#include "ace/OS_NS_stdio.h"

#if !defined (__ACE_INLINE__)
# include "Swapping_Container.inl"
#endif /* __ACE_INLINE__ */

namespace CIAO
{

  ACE_Atomic_Op <ACE_SYNCH_MUTEX, long>
  Swapping_Container::serial_number_ (0);

  Swapping_Container::Swapping_Container (CORBA::ORB_ptr o)
  : Session_Container (o),
    number_ (0)
  {
  }

  Swapping_Container::~Swapping_Container ()
  {
  }

  PortableServer::POA_ptr
  Swapping_Container::the_home_servant_POA (void) const
  {
    return this->home_servant_poa_.in ();
  }

  PortableServer::POA_ptr
  Swapping_Container::the_facet_cons_POA (void) const
  {
    return this->facet_cons_poa_.in ();
  }

  CORBA::Object_ptr
  Swapping_Container::get_home_objref (PortableServer::Servant p
                                       ACE_ENV_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException))
  {
    return this->the_home_servant_POA ()->servant_to_reference (p
       ACE_ENV_ARG_PARAMETER);
  }

  void
  Swapping_Container::deactivate_facet (PortableServer::ObjectId &oid
                                        ACE_ENV_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException))
  {
    this->the_facet_cons_POA ()->deactivate_object (oid
       ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;
  }

  int
  Swapping_Container::init (const char *name,
                            const CORBA::PolicyList *more_policies
                            ACE_ENV_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException))
  {
    char buffer[MAXPATHLEN];

    if (name == 0)
      {
        this->number_ = ++Swapping_Container::serial_number_;
        ACE_OS::sprintf (buffer, "CIAO::Swapping_Container-%ld",
                         this->number_);
        name = buffer;
      }

    CORBA::Object_var poa_object =
      this->orb_->resolve_initial_references("RootPOA"
                                             ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);

    if (CORBA::is_nil (poa_object.in ()))
      ACE_ERROR_RETURN ((LM_ERROR,
                         " (%P|%t) Unable to initialize the POA.\n"),
                        -1);

    PortableServer::POA_var root_poa =
      PortableServer::POA::_narrow (poa_object.in ()
                                    ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);


    this->create_servant_POA (name,
                              more_policies,
                              root_poa.in ()
                              ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);



    this->create_home_servant_POA ("home servant POA",
                                   more_policies,
                                   root_poa.in ()
                                   ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);

    this->create_connections_POA (root_poa.in ()
                           ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);

    PortableServer::POAManager_var poa_manager =
      root_poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);

    poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);

    return 0;
  }

  void
  Swapping_Container::add_servant_map
    (PortableServer::ObjectId &oid,
     Dynamic_Component_Servant_Base* servant
     ACE_ENV_ARG_DECL)
  {
    this->dsa_->add_servant_map (oid, servant);
  }

  void
  Swapping_Container::delete_servant_map
    (PortableServer::ObjectId &oid
     ACE_ENV_ARG_DECL)
  {
    this->dsa_->delete_servant_map (oid);
  }

  void
  Swapping_Container::create_home_servant_POA (const char *name,
                                          const CORBA::PolicyList *p,
                                          PortableServer::POA_ptr root
                                          ACE_ENV_ARG_DECL)
  {
    CORBA::PolicyList policies (0);

    if (p != 0)
      policies = *p;

    PortableServer::POAManager_var poa_manager =
      root->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK;


    this->home_servant_poa_ =
      root->create_POA (name,
                        poa_manager.in (),
                        policies
                        ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;
  }

  void
  Swapping_Container::create_connections_POA (
      PortableServer::POA_ptr root
      ACE_ENV_ARG_DECL)
  {
    PortableServer::POAManager_var poa_manager =
      root->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK;

    TAO::Utils::PolicyList_Destroyer policies (3);
    policies.length (3);

    policies[0] =
      root->create_id_assignment_policy (PortableServer::USER_ID
                                         ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    policies[1] =
      root->create_request_processing_policy
        (PortableServer::USE_SERVANT_MANAGER
         ACE_ENV_ARG_PARAMETER);

    ACE_CHECK;

    // Servant Retention Policy
    policies[2] =
      root->create_servant_retention_policy (PortableServer::RETAIN
                                             ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    this->facet_cons_poa_ =
      root->create_POA ("facet_consumer_poa",
                        poa_manager.in (),
                        policies
                        ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    ACE_NEW_THROW_EX (this->sa_,
                      Servant_Activator (this->orb_.in ()),
                      CORBA::NO_MEMORY ());

    this->facet_cons_poa_->set_servant_manager (
        this->sa_
        ACE_ENV_ARG_PARAMETER);

    ACE_CHECK;
  }

  void
  Swapping_Container::create_servant_POA (const char *name,
                                          const CORBA::PolicyList *p,
                                          PortableServer::POA_ptr root
                                          ACE_ENV_ARG_DECL)
  {
    CORBA::PolicyList policies (0);

    if (p != 0)
      policies = *p;

    PortableServer::POAManager_var poa_manager =
      root->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK;

    CORBA::ULong policy_length = policies.length ();
    policies.length (policy_length + 1);
    policies[policy_length] =
      root->create_id_assignment_policy (PortableServer::USER_ID
                                         ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    policy_length = policies.length ();
    policies.length (policy_length + 1);
    policies[policy_length] =
     root->create_request_processing_policy (
       PortableServer::USE_SERVANT_MANAGER
       ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    policy_length = policies.length ();
    policies.length (policy_length + 1);
    policies[policy_length] =
      root->create_servant_retention_policy (PortableServer::RETAIN
                                             ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    this->component_poa_ =
      root->create_POA (name,
                        poa_manager.in (),
                        policies
                        ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    ACE_NEW_THROW_EX (this->dsa_,
                      Dynamic_Component_Activator (this->orb_.in ()),
                      CORBA::NO_MEMORY ());

    this->component_poa_->set_servant_manager (
        this->dsa_
        ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

  }

  void
  Swapping_Container::ciao_uninstall_home (Components::CCMHome_ptr homeref
                                          ACE_ENV_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException))
  {
    PortableServer::POA_ptr tmp = this->home_servant_poa_.in ();
    PortableServer::ObjectId_var oid =
      tmp->reference_to_id (homeref
                            ACE_ENV_ARG_PARAMETER);
    ACE_CHECK;

    tmp->deactivate_object (oid.in ()
                            ACE_ENV_ARG_PARAMETER);
  }

  CORBA::Object_ptr
  Swapping_Container::install_servant (PortableServer::Servant p,
                                      Container::OA_Type t
                                      ACE_ENV_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException))
  {
    PortableServer::POA_ptr tmp = 0;

    if (t == Container::Component)
    {
      tmp = this->home_servant_poa_.in ();
    }
    else
      tmp = this->facet_cons_poa_.in ();

    PortableServer::ObjectId_var oid
      = tmp->activate_object (p
                              ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (0);
    
    CORBA::Object_var objref
      = tmp->id_to_reference (oid.in ()
                              ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (0);

    return objref._retn ();
  }
}