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//=============================================================================
/**
* @file Iterator.cpp
*
* $Id$
*
* @brief This file declares ImR's iterator.
*
* @author Darrell Brunsch <brunsch@cs.wustl.edu>
*/
//=============================================================================
#include "Iterator.h"
ImR_AsyncIterator::ImR_AsyncIterator (CORBA::ULong start,
AsyncListManager *lister)
:count_ (start),
lister_ (lister->_add_ref ())
{
}
void
ImR_AsyncIterator::next_n
(ImplementationRepository::AMH_ServerInformationIteratorResponseHandler_ptr _tao_rh,
CORBA::ULong how_many)
{
this->count_ = this->lister_->list (_tao_rh, this->count_, how_many);
}
void
ImR_AsyncIterator::destroy
(ImplementationRepository::AMH_ServerInformationIteratorResponseHandler_ptr _tao_rh)
{
PortableServer::POA_var poa = this->lister_->poa ();
PortableServer::ObjectId_var oid = poa->servant_to_id (this);
poa->deactivate_object (oid.in());
_tao_rh->destroy ();
}
//----------------------------------------------------------------------------
ImR_Iterator::ImR_Iterator (CORBA::ULong n,
Locator_Repository& repo,
PortableServer::POA_ptr poa)
: repo_(repo)
, count_(n)
, poa_(poa)
{
}
CORBA::Boolean
ImR_Iterator::next_n (CORBA::ULong how_many,
ImplementationRepository::ServerInformationList_out server_list)
{
ACE_NEW_THROW_EX (server_list,
ImplementationRepository::ServerInformationList(0), CORBA::NO_MEMORY());
Locator_Repository::SIMap::ENTRY* entry = 0;
Locator_Repository::SIMap::ITERATOR it (this->repo_.servers ());
// Number of servers that will go into the server_list.
CORBA::ULong n = this->repo_.servers().current_size();
if (n <= this->count_)
{
return 0; // We already finished.
}
else
{
n -= this->count_;
}
if (how_many > 0 && n > how_many)
{
n = how_many;
}
server_list->length (n);
CORBA::ULong i = 0;
for (; i < this->count_; ++i)
{
it.advance ();
}
for (i = 0; i < n; ++i)
{
it.next (entry);
it.advance ();
ACE_ASSERT(entry != 0);
Server_Info_Ptr info = entry->int_id_;
server_list[i].server = info->name.c_str ();
server_list[i].startup.command_line = info->cmdline.c_str ();
server_list[i].startup.environment = info->env_vars;
server_list[i].startup.working_directory = info->dir.c_str ();
server_list[i].startup.activation = info->activation_mode;
server_list[i].startup.activator = info->activator.c_str ();
server_list[i].startup.start_limit = info->start_limit;
server_list[i].partial_ior = info->partial_ior.c_str ();
}
this->count_ += n;
return 1;
}
void
ImR_Iterator::destroy (void)
{
PortableServer::ObjectId_var oid = poa_->servant_to_id (this);
poa_->deactivate_object (oid.in());
}
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