TAO/tao/PortableServer/POA_Guard.cpp

   1 #include "tao/PortableServer/POA_Guard.h"
   2 #include "tao/PortableServer/Root_POA.h"
   3 #include "tao/ORB_Constants.h"
   4
   5 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
   6
   7 namespace TAO
   8 {
   9   namespace Portable_Server
  10   {
  11     POA_Guard::POA_Guard (::TAO_Root_POA &poa, bool check_for_destruction)
  12       : guard_ (poa.lock ())
  13     {
  14       if (!this->guard_.locked ())
  15         throw
  16           CORBA::INTERNAL (
  17             CORBA::SystemException::_tao_minor_code (
  18               TAO_GUARD_FAILURE,
  19               0),
  20             CORBA::COMPLETED_NO);
  21
  22       // Check if a non-servant upcall is in progress.  If a non-servant
  23       // upcall is in progress, wait for it to complete.  Unless of
  24       // course, the thread making the non-servant upcall is this thread.
  25       poa.object_adapter ().wait_for_non_servant_upcalls_to_complete ();
  26
  27       if (check_for_destruction && poa.cleanup_in_progress ())
  28         {
  29           throw
  30             CORBA::BAD_INV_ORDER (
  31               CORBA::SystemException::_tao_minor_code (
  32                 TAO_POA_BEING_DESTROYED,
  33                 0),
  34               CORBA::COMPLETED_NO);
  35         }
  36     }
  37   }
  38 }
  39
  40 TAO_END_VERSIONED_NAMESPACE_DECL