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#include "tao/PI/PI_includeC.h"
#include "tao/ORB_Constants.h"
#include "tao/debug.h"
#include "ace/os_include/os_stddef.h"
#include "ace/Log_Msg.h"
#include <cstring>
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
namespace TAO
{
template <typename InterceptorType, typename DetailsType>
Interceptor_List<InterceptorType,DetailsType>::Interceptor_List (void)
{
}
template <typename InterceptorType, typename DetailsType>
typename Interceptor_List<InterceptorType,DetailsType>::RegisteredInterceptor&
Interceptor_List<InterceptorType,DetailsType>::registered_interceptor (
size_t index)
{
return this->interceptors_[index];
}
template <typename InterceptorType, typename DetailsType>
typename Interceptor_List<InterceptorType,DetailsType>::InterceptorType_ptr_type
Interceptor_List<InterceptorType,DetailsType>::interceptor (size_t index)
{
return this->interceptors_[index].interceptor_.in ();
}
template <typename InterceptorType, typename DetailsType>
size_t
Interceptor_List<InterceptorType,DetailsType>::size (void) const
{
return this->interceptors_.size ();
}
template <typename InterceptorType, typename DetailsType>
void
Interceptor_List<InterceptorType,DetailsType>::add_interceptor (
InterceptorType_ptr_type interceptor)
{
if (!CORBA::is_nil (interceptor))
{
size_t const old_len = this->interceptors_.size ();
// Don't bother checking the name for duplicates if no
// interceptors have been registered. This saves an
// allocation.
if (old_len > 0)
{
/// If the Interceptor is not anonymous, make sure an
/// Interceptor with the same isn't already registered.
CORBA::String_var name = interceptor->name ();
if (std::strlen (name.in ()) != 0)
{
// @@ This simple search algorithm isn't the greatest
// thing in the world, but since we only register
// interceptors when bootstrapping an ORB, there will
// be no runtime penalty.
//
// Another source of inefficiency is that
// Interceptors duplicate their name each time the
// name() accessor is called! This can slow down
// bootstrap time noticeably when registering a huge
// number of interceptors. We could cache the names
// somewhere, but since this is only a bootstrapping
// issue there's no rush to implement such a scheme.
// Prevent interceptors with the same name from being
// registered. Anonymous interceptors are okay.
for (size_t i = 0; i < old_len; ++i)
{
CORBA::String_var existing_name =
this->interceptor (i)->name ();
if (ACE_OS::strcmp (existing_name.in (), name.in ()) == 0)
{
throw PortableInterceptor::ORBInitInfo::DuplicateName ();
}
}
}
}
/// Increase the length of the Interceptor sequence by one.
size_t const new_len = old_len + 1;
this->interceptors_.size (new_len);
// Add the interceptor
this->interceptors_[old_len].interceptor_ =
InterceptorType::_duplicate (interceptor);
}
else
{
throw
CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
0,
EINVAL
),
CORBA::COMPLETED_NO);
}
}
template <typename InterceptorType, typename DetailsType>
void
Interceptor_List<InterceptorType,DetailsType>::add_interceptor (
InterceptorType_ptr_type interceptor,
const CORBA::PolicyList& policies
)
{
if (!CORBA::is_nil (interceptor))
{
size_t const old_len = this->interceptors_.size ();
// Don't bother checking the name for duplicates if no
// interceptors have been registered. This saves an
// allocation.
if (old_len > 0)
{
/// If the Interceptor is not anonymous, make sure an
/// Interceptor with the same isn't already registered.
CORBA::String_var name = interceptor->name ();
if (std::strlen (name.in ()) != 0)
{
// @@ This simple search algorithm isn't the greatest
// thing in the world, but since we only register
// interceptors when bootstrapping an ORB, there will
// be no runtime penalty.
//
// Another source of inefficiency is that
// Interceptors duplicate their name each time the
// name() accessor is called! This can slow down
// bootstrap time noticeably when registering a huge
// number of interceptors. We could cache the names
// somewhere, but since this is only a bootstrapping
// issue there's no rush to implement such a scheme.
// Prevent interceptors with the same name from being
// registered. Anonymous interceptors are okay.
for (size_t i = 0; i < old_len; ++i)
{
CORBA::String_var existing_name =
this->interceptor (i)->name ();
if (ACE_OS::strcmp (existing_name.in (),
name.in ()) == 0)
{
throw PortableInterceptor::ORBInitInfo::DuplicateName ();
}
}
}
}
// Create a DetailsType object, and attempt to apply the policies.
DetailsType details;
details.apply_policies(policies);
/// Increase the length of the Interceptor sequence by one.
size_t const new_len = old_len + 1;
this->interceptors_.size (new_len);
// Add the interceptor
this->interceptors_[old_len].interceptor_ =
InterceptorType::_duplicate (interceptor);
// Set the details
this->interceptors_[old_len].details_ = details;
}
else
{
throw
CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
0,
EINVAL
),
CORBA::COMPLETED_NO);
}
}
template <typename InterceptorType, typename DetailsType>
void
Interceptor_List<InterceptorType,DetailsType>::destroy_interceptors (
void)
{
size_t const len = this->interceptors_.size ();
size_t ilen = len;
try
{
for (size_t k = 0; k < len; ++k)
{
// Destroy the interceptors in reverse order in case the
// array list is only partially destroyed and another
// invocation occurs afterwards.
--ilen;
this->interceptor (k)->destroy ();
// Since Interceptor::destroy() can throw an exception,
// decrease the size of the interceptor array incrementally
// since some interceptors may not have been destroyed yet.
// Note that this size reduction is fast since no memory is
// actually deallocated.
this->interceptors_.size (ilen);
}
}
catch (...)
{
// Exceptions should not be propagated beyond this call.
if (TAO_debug_level > 3)
{
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - Exception in ")
ACE_TEXT ("Interceptor_List")
ACE_TEXT ("::destroy_interceptors ()\n")));
}
}
}
}
TAO_END_VERSIONED_NAMESPACE_DECL
|
