summaryrefslogtreecommitdiff
path: root/modules/CIAO/ciao/Servants/Home_Servant_Impl_T.cpp
blob: f6a58a6707acee9b2c05f7db4f3d6265785da958 (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
// $Id$

#ifndef CIAO_HOME_SERVANT_IMPL_T_C
#define CIAO_HOME_SERVANT_IMPL_T_C

#include "Home_Servant_Impl_T.h"
#include "ccm/CCM_ObjectC.h"
#include "ccm/CCM_EnterpriseComponentC.h"
#include "ciao/Containers/Container_BaseC.h"
#include "ciao/CIAO_common.h"


namespace CIAO
{
  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::Home_Servant_Impl (
      typename EXEC::_ptr_type exe,
      Container_ptr c,
      const char *ins_name
    )
    : Home_Servant_Impl_Base (c),
      ins_name_ (ins_name),
      executor_ (EXEC::_duplicate (exe)),
      serial_number_ (0)
  {
    CIAO_DEBUG ((LM_TRACE, CLINFO "Home_Servant_Impl<>::Home_Servant_Impl - "
                 "Creating servant for home with ID %C\n",
                 ins_name));
  }

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::~Home_Servant_Impl (void)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::destructor");

    OBJ_ITERATOR const end = this->objref_map_.end ();

    for (OBJ_ITERATOR iter = this->objref_map_.begin ();
         iter != end;
         ++iter)
      {
        this->remove_component (((*iter).int_id_).in ());
      }
  }

  // Operations for CCMHome interface.

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  void
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::remove_component (
      ::Components::CCMObject_ptr comp)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::remove_component");

    PortableServer::ObjectId_var oid =
      this->container_->the_POA ()->reference_to_id (comp);

    Components::CCMObject_var ccm_obj_var = Components::CCMObject::_nil ();
    if (objref_map_.find (oid.in (), ccm_obj_var) != 0)
      {
        CIAO_ERROR ((LM_WARNING, CLINFO "Home_Servant_Impl<>::remove_component - Invalid component object reference\n"));
        throw Components::RemoveFailure ();
      }

    typedef typename COMP_SVNT::_stub_type stub_type;
    typename COMP_SVNT::_stub_var_type _ciao_comp =
      stub_type::_narrow (ccm_obj_var.in ());

    if (CORBA::is_nil (_ciao_comp.in ()))
      {
        throw Components::RemoveFailure ();
      }

    _ciao_comp->remove ();

    CIAO_DEBUG ((LM_INFO, CLINFO "Home_Servant_Impl<>::remove_component - Removed the component\n"));
  }

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  void
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::update_component_map (
      PortableServer::ObjectId &oid)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::update_component_map");

    Components::CCMObject_var ccm_obj_ptr;
    if (objref_map_.unbind (oid, ccm_obj_ptr) != 0)
      {
        CIAO_ERROR ((LM_ERROR, CLINFO "Home_Servant_Impl<>::update_component_map - "
                     "Invalid component object reference\n"));
        return;
      }

    return;
  }

  // Operations for keyless home interface.

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  Components::CCMObject_ptr
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::create_component (void)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::create_component");

    return this->create ();
  }

  // Operations for implicit home interface.

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  typename COMP_SVNT::_stub_ptr_type
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::create (void)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::create");

    if (this->executor_.in () == 0)
      {
        CIAO_ERROR ((LM_ERROR, CLINFO "Home_Servant_Impl<>:create - nil executor reference\n"));
        throw CORBA::INTERNAL ();
      }

    ::Components::EnterpriseComponent_var _ciao_ec =
      this->executor_->create ();

    typedef typename COMP_SVNT::_exec_type exec_type;
    typename COMP_SVNT::_exec_type::_var_type _ciao_comp =
      exec_type::_narrow (_ciao_ec.in ());

    return this->_ciao_activate_component (_ciao_comp.in ());
  }

  // CIAO-specific operations.

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  typename COMP_SVNT::_stub_ptr_type
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::_ciao_activate_component (
      typename COMP_SVNT::_exec_type::_ptr_type exe)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::_ciao_activate_component");

    CORBA::Object_var hobj = this->container_->get_objref (this);

    Components::CCMHome_var home =
      Components::CCMHome::_narrow (hobj.in ());
    
    char buffer[256];
    unsigned long serial = this->serial_number_++;
    ACE_OS::sprintf (buffer,
                     "%ld",
                     serial);
    
    typedef typename COMP_SVNT::_stub_type stub_type;
    COMP_SVNT *svt = 0;
    ACE_NEW_THROW_EX (svt,
                      COMP_SVNT (exe,
                                 home.in (),
                                 (this->ins_name_ + buffer).c_str (),
                                 this,
                                 this->container_),
                      CORBA::NO_MEMORY ());

    PortableServer::ServantBase_var safe (svt);
    PortableServer::ObjectId_var oid;

    CORBA::Object_var objref =
      this->container_->install_servant (svt,
                                         Container_Types::COMPONENT_t,
                                         oid.out ());

    typedef typename COMP_SVNT::_stub_type stub_type;
    typename COMP_SVNT::_stub_var_type ho = stub_type::_narrow (objref.in ());

    Components::CCMObject_var ccmobjref =
      Components::CCMObject::_narrow (objref.in ());

    this->objref_map_.bind (
      oid.in (),
      Components::CCMObject::_duplicate (ccmobjref.in ()));

    return ho._retn ();
  }

  template <typename BASE_SKEL,
            typename EXEC,
            typename COMP_SVNT>
  void
  Home_Servant_Impl<BASE_SKEL,
                    EXEC,
                    COMP_SVNT>::_ciao_passivate_component (
      typename COMP_SVNT::_stub_ptr_type comp)
  {
    CIAO_TRACE ("Home_Servant_Impl<>::_ciao_passivate_component");

    this->container_->uninstall_component (comp);
  }
}

#endif /* CIAO_HOME_SERVANT_IMPL_T_C */