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// $Id$
//
#include "Collocated_Object.h"
#include "Object_Adapter.h"
#include "tao/ORB_Core.h"
#include "tao/Stub.h"
#if !defined (__ACE_INLINE__)
# include "Collocated_Object.i"
#endif /* ! __ACE_INLINE__ */
ACE_RCSID(tao, Object, "$Id")
TAO_Collocated_Object::~TAO_Collocated_Object (void)
{
}
/*
TAO_ServantBase *
TAO_Collocated_Object::_servant (void) const
{
return this->servant_;
}
*/
TAO_Collocated_Object *
TAO_Collocated_Object::_narrow (CORBA::Object_ptr object
ACE_ENV_ARG_DECL_NOT_USED)
{
if (object == 0)
return 0;
ptr_arith_t type =
ACE_reinterpret_cast(ptr_arith_t,TAO_Collocated_Object::_narrow);
void *downcast =
object->_tao_QueryInterface (type);
return ACE_static_cast(TAO_Collocated_Object*,downcast);
}
CORBA::Boolean
TAO_Collocated_Object::_is_a (const CORBA::Char *logical_type_id
ACE_ENV_ARG_DECL)
{
// If the object is collocated then try locally....
if (!this->_is_collocated ())
return this->ACE_NESTED_CLASS (CORBA, Object)::_is_a (logical_type_id ACE_ENV_ARG_PARAMETER);
if (this->_stubobj ()->type_id.in () != 0
&& ACE_OS::strcmp (logical_type_id,
this->_stubobj ()->type_id.in ()) == 0)
return 1;
TAO_Stub *stub = this->_stubobj ();
// Which collocation strategy should we use?
if (stub != 0 &&
stub->servant_orb_var ()->orb_core ()
->get_collocation_strategy () == TAO_ORB_Core::THRU_POA)
{
TAO_Object_Adapter::Servant_Upcall servant_upcall (
stub->servant_orb_var ()->orb_core ()
);
CORBA::Object_var forward_to;
servant_upcall.prepare_for_upcall (this->_object_key (),
"_is_a",
forward_to.out ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
servant_upcall.pre_invoke_collocated_request (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
return servant_upcall.servant ()->_is_a (logical_type_id ACE_ENV_ARG_PARAMETER);
}
// Direct collocation strategy is used.
if (this->servant_ != 0)
return this->servant_->_is_a (logical_type_id ACE_ENV_ARG_PARAMETER);
// @@ Maybe we want to change this exception...
ACE_THROW_RETURN (CORBA::INV_OBJREF (), 0);
}
CORBA::Boolean
TAO_Collocated_Object::_is_equivalent (CORBA::Object_ptr other_obj
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC (())
{
CORBA::Boolean equivalent =
this->Object::_is_equivalent (other_obj ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (equivalent)
return 1;
ptr_arith_t type =
ACE_reinterpret_cast(ptr_arith_t,TAO_Collocated_Object::_narrow);
void *down =
other_obj->_tao_QueryInterface (type);
if (down == 0)
return 0;
TAO_Collocated_Object *rhs =
ACE_static_cast(TAO_Collocated_Object*,down);
return this->servant_ == rhs->servant_;
}
#if (TAO_HAS_MINIMUM_CORBA == 0)
CORBA::Boolean
TAO_Collocated_Object::_non_existent (ACE_ENV_SINGLE_ARG_DECL)
{
CORBA::Boolean _tao_retval = 0;
ACE_TRY
{
// If the object is collocated then try locally....
if (!this->_is_collocated ())
return this->Object::_non_existent (ACE_ENV_SINGLE_ARG_PARAMETER);
TAO_Stub *stub = this->_stubobj ();
// Which collocation strategy should we use?
if (stub != 0 &&
stub->servant_orb_var ()->orb_core ()
->get_collocation_strategy () == TAO_ORB_Core::THRU_POA)
{
TAO_Object_Adapter::Servant_Upcall servant_upcall (
stub->servant_orb_var ()->orb_core ()
);
CORBA::Object_var forward_to;
servant_upcall.prepare_for_upcall (this->_object_key (),
"_non_existent",
forward_to.out ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
servant_upcall.pre_invoke_collocated_request (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
return servant_upcall.servant ()->_non_existent (ACE_ENV_SINGLE_ARG_PARAMETER);
}
// Direct collocation strategy is used.
if (this->servant_ != 0)
return this->servant_->_non_existent (ACE_ENV_SINGLE_ARG_PARAMETER);
// @@ Maybe we want to change this exception...
ACE_THROW_RETURN (CORBA::INV_OBJREF (), 0);
}
ACE_CATCH (CORBA::OBJECT_NOT_EXIST, ex)
{
_tao_retval = 1;
}
ACE_CATCHANY
{
ACE_RE_THROW;
}
ACE_ENDTRY;
return _tao_retval;
}
CORBA::Object_ptr
TAO_Collocated_Object::_get_component (ACE_ENV_SINGLE_ARG_DECL)
{
CORBA::Object_var _tao_retval (CORBA::Object::_nil ());
// If the object is collocated then try locally....
if (!this->_is_collocated ())
return this->Object::_get_component (ACE_ENV_SINGLE_ARG_PARAMETER);
TAO_Stub *stub = this->_stubobj ();
// Which collocation strategy should we use?
if (stub != 0 &&
stub->servant_orb_var ()->orb_core ()
->get_collocation_strategy () == TAO_ORB_Core::THRU_POA)
{
TAO_Object_Adapter::Servant_Upcall servant_upcall (
stub->servant_orb_var ()->orb_core ()
);
CORBA::Object_var forward_to;
servant_upcall.prepare_for_upcall (this->_object_key (),
"_component",
forward_to.out ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (_tao_retval._retn ());
return servant_upcall.servant ()->_get_component (ACE_ENV_SINGLE_ARG_PARAMETER);
}
// Direct collocation strategy is used.
if (this->servant_ != 0)
return this->servant_->_get_component (ACE_ENV_SINGLE_ARG_PARAMETER);
// @@ Maybe we want to change this exception...
ACE_THROW_RETURN (CORBA::INV_OBJREF (), _tao_retval._retn ());
}
#endif /* TAO_HAS_MINIMUM_CORBA */
void*
TAO_Collocated_Object::_tao_QueryInterface (ptr_arith_t query_type)
{
ptr_arith_t type =
ACE_reinterpret_cast(ptr_arith_t,TAO_Collocated_Object::_narrow);
if (query_type == type)
{
this->_add_ref ();
return this;
}
return this->Object::_tao_QueryInterface (query_type);
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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