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// ============================================================================
// $Id$
//
// = LIBRARY
// orbsvcs
//
// = FILENAME
// Offer_Id_terator.cpp
//
// = AUTHOR
// Seth Widoff <sbw1@cs.wustl.edu>
//
// ============================================================================
#include "Offer_Id_Iterator.h"
TAO_Offer_Id_Iterator::TAO_Offer_Id_Iterator(void)
{
}
TAO_Offer_Id_Iterator::~TAO_Offer_Id_Iterator (void)
{
int items_left = this->ids_.size ();
for (int i = 0; i < items_left; i++)
{
CORBA::string_free (this->ids_.front ());
this->ids_.pop ();
}
}
CORBA::ULong
TAO_Offer_Id_Iterator::max_left(CORBA::Environment& env)
TAO_THROW_SPEC ((CORBA::SystemException,
CosTrading::UnknownMaxLeft))
{
return this->ids_.size ();
}
void
TAO_Offer_Id_Iterator::destroy(CORBA::Environment& _env)
TAO_THROW_SPEC ((CORBA::SystemException))
{
// Remove self from POA
//
// Note that there is no real error checking here as we can't do
// much about errors here anyway
//
TAO_TRY
{
PortableServer::POA_var poa = this->_default_POA (TAO_TRY_ENV);
TAO_CHECK_ENV;
PortableServer::ObjectId_var id = poa->servant_to_id (this, TAO_TRY_ENV);
TAO_CHECK_ENV;
poa->deactivate_object (id.in (), TAO_TRY_ENV);
}
TAO_CATCHANY
{
}
TAO_ENDTRY;
delete this;
}
CORBA::Boolean
TAO_Offer_Id_Iterator::next_n(CORBA::ULong n,
CosTrading::OfferIdSeq_out _ids,
CORBA::Environment& _env)
TAO_THROW_SPEC ((CORBA::SystemException))
{
// Calculate the number of Ids to be returned in this .
int items_left = this->ids_.size(),
difference = items_left - n,
returnable_items = (difference >= 0) ? n : items_left;
if (returnable_items == 0)
_ids = new CosTrading::OfferIdSeq;
else
{
// Allocate space for the returned OfferIds.
CosTrading::OfferId* id_buf =
CosTrading::OfferIdSeq::allocbuf (returnable_items);
// Copy in those ids!
for (int i = 0; i < returnable_items; i++)
{
char* offer_id = this->ids_.front ();
id_buf[i] = offer_id;
this->ids_.pop ();
}
// Place them into an OfferIdSeq.
_ids = new CosTrading::OfferIdSeq (returnable_items,
returnable_items,
id_buf,
1);
}
// Return true only if there are items left to be returned in
// subsequent calls.
return (CORBA::Boolean)(difference > 0);
}
void
TAO_Offer_Id_Iterator::insert_id(const char* new_id)
{
this->ids_.push (CORBA::string_dup (new_id));
}
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