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// $Id$
#include "tao/Object.h"
#include "tao/Stub.h"
#include "tao/Adapter_Registry.h"
#include "tao/Adapter.h"
#include "tao/SystemException.h"
#include "tao/debug.h"
#include "ace/Log_Msg.h"
#include "ace/OS_NS_string.h"
ACE_RCSID (tao,
Adapter_Registry,
"$Id$")
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
TAO_Adapter_Registry::TAO_Adapter_Registry (TAO_ORB_Core *oc)
: orb_core_ (oc),
adapters_capacity_ (16), // @@ Make it configurable
adapters_count_ (0),
adapters_ (0)
{
ACE_NEW (this->adapters_,
TAO_Adapter*[this->adapters_capacity_]);
}
TAO_Adapter_Registry::~TAO_Adapter_Registry (void)
{
for (size_t i = 0; i != this->adapters_count_; ++i)
delete this->adapters_[i];
delete[] this->adapters_;
}
void
TAO_Adapter_Registry::close (int wait_for_completion)
{
try
{
for (size_t i = 0; i != this->adapters_count_; ++i)
{
this->adapters_[i]->close (wait_for_completion);
}
}
catch (::CORBA::Exception&ex)
{
if (TAO_debug_level > 3)
{
ACE_PRINT_EXCEPTION (ex,
"Exception in TAO_Adapter_Registry::close ()");
}
return;
}
return;
}
void
TAO_Adapter_Registry::check_close (int wait_for_completion)
{
for (size_t i = 0; i != this->adapters_count_; ++i)
{
this->adapters_[i]->check_close (wait_for_completion);
}
}
void
TAO_Adapter_Registry::insert (TAO_Adapter *adapter)
{
if (this->adapters_capacity_ == this->adapters_count_)
{
this->adapters_capacity_ *= 2;
TAO_Adapter **tmp = 0;
ACE_NEW_THROW_EX (tmp,
TAO_Adapter*[this->adapters_capacity_],
CORBA::NO_MEMORY ());
for (size_t i = 0; i != this->adapters_count_; ++i)
tmp[i] = this->adapters_[i];
delete[] this->adapters_;
this->adapters_ = tmp;
}
int const priority = adapter->priority ();
for (size_t i = 0; i != this->adapters_count_; ++i)
{
if (this->adapters_[i]->priority () >= priority)
{
for (size_t j = this->adapters_count_ + 1;
j > i;
--j)
{
this->adapters_[j] = this->adapters_[j - 1];
}
this->adapters_[i] = adapter;
++this->adapters_count_;
return;
}
}
this->adapters_[this->adapters_count_++] = adapter;
}
void
TAO_Adapter_Registry::dispatch (TAO::ObjectKey &key,
TAO_ServerRequest &request,
CORBA::Object_out forward_to)
{
for (size_t i = 0; i != this->adapters_count_; ++i)
{
int const r = this->adapters_[i]->dispatch (key, request, forward_to);
if (r != TAO_Adapter::DS_MISMATCHED_KEY)
{
return;
}
}
if (CORBA::is_nil (forward_to))
{
throw ::CORBA::OBJECT_NOT_EXIST ();
}
}
CORBA::Object_ptr
TAO_Adapter_Registry::create_collocated_object (TAO_Stub *stub,
const TAO_MProfile &mprofile)
{
for (size_t i = 0; i != this->adapters_count_; ++i)
{
CORBA::Object_ptr x =
this->adapters_[i]->create_collocated_object (stub, mprofile);
if (x != 0)
{
if (!stub->collocated_servant ())
{
// This adapter created an object but it was not able to locate
// a servant so we need to give the rest of the adapters a chance to
// initialise the stub and find a servant or forward us or whatever.
for (CORBA::Long go_on = 1; go_on && i != this->adapters_count_;
++i)
{
// initialize_collocated_object only returns 0 if it has completely
// initialised the object.
go_on = this->adapters_[i]->initialize_collocated_object (
stub);
}
}
return x;
}
}
return 0;
}
CORBA::Long
TAO_Adapter_Registry::initialize_collocated_object (TAO_Stub *stub)
{
for (size_t i = 0; i != this->adapters_count_; ++i)
{
int const retval =
this->adapters_[i]->initialize_collocated_object (stub);
if (retval == 0)
{
// initialize_collocated_object only returns 0 if it has completely
// initialised the object. We can return early.
return retval;
}
}
return 0;
}
TAO_Adapter *
TAO_Adapter_Registry::find_adapter (const char *name) const
{
for (TAO_Adapter **i = this->adapters_;
i != this->adapters_ + this->adapters_count_;
++i)
if (ACE_OS::strcmp ((*i)->name (), name) == 0)
return *i;
return 0;
}
TAO_END_VERSIONED_NAMESPACE_DECL
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