TAO/tests/POA/On_Demand_Activation/Servant_Activator.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file     Servant_Activator.cpp
   5  *
   6  *   Implementation of ServantActivator, which is used by a POA with
   7  *   a RETAIN policy.
   8  *
   9  *  @author  Irfan Pyarali
  10  */
  11 //=============================================================================
  12
  13
  14 #include "Servant_Activator.h"
  15 #include "test_i.h"
  16 #include "ace/OS_NS_string.h"
  17
  18 ServantActivator::ServantActivator (CORBA::ORB_ptr orb)
  19   : orb_ (CORBA::ORB::_duplicate (orb))
  20 {
  21 }
  22
  23 PortableServer::Servant
  24 ServantActivator::incarnate (const PortableServer::ObjectId &oid,
  25                              PortableServer::POA_ptr poa)
  26 {
  27   // Convert ObjectId to String.
  28
  29   CORBA::String_var s = PortableServer::ObjectId_to_string (oid);
  30
  31   // If ObjectId string has a test substring, create and return a
  32   // test_i.
  33
  34   if (ACE_OS::strstr (s.in (), "test") != 0)
  35     return new test_i (this->orb_.in (), poa);
  36   else
  37     {
  38       throw CORBA::OBJECT_NOT_EXIST ();
  39     }
  40 }
  41
  42
  43 void
  44 ServantActivator::etherealize (const PortableServer::ObjectId &,
  45                                PortableServer::POA_ptr ,
  46                                PortableServer::Servant servant,
  47                                CORBA::Boolean ,
  48                                CORBA::Boolean remaining_activations)
  49 {
  50   // If there are no remaining activations i.e ObjectIds associated
  51   // with test_i delete it.
  52   if (!remaining_activations)
  53     delete servant;
  54 }