Main Page | Namespace List | Class Hierarchy | Alphabetical List | Class List | File List | Namespace Members | Class Members | File Members | Search for 

TAO_Query_Only_Offer_Iterator Class Reference

#include <Offer_Iterators.h>

Inheritance diagram for TAO_Query_Only_Offer_Iterator:

Inheritance graph
[legend]
Collaboration diagram for TAO_Query_Only_Offer_Iterator:

Collaboration graph
[legend]
List of all members.

Public Member Functions

 TAO_Query_Only_Offer_Iterator (const TAO_Property_Filter &pfilter)
virtual ~TAO_Query_Only_Offer_Iterator (void)
virtual CORBA::Boolean next_n (CORBA::ULong n, CosTrading::OfferSeq_out offers) throw (CORBA::SystemException)
virtual CORBA::ULong max_left () throw (CORBA::SystemException, CosTrading::UnknownMaxLeft)
 Return the number of items left in the iterator.

void add_offer (CosTrading::OfferId offer_id, const CosTrading::Offer *offer)
 Add an offer the iterator should iterate over.


Private Member Functions

 TAO_Query_Only_Offer_Iterator (const TAO_Query_Only_Offer_Iterator &)
TAO_Query_Only_Offer_Iterator & operator= (const TAO_Query_Only_Offer_Iterator &)

Private Attributes

ACE_Unbounded_Queue< CosTrading::Offer * > offers_

Constructor & Destructor Documentation

TAO_Query_Only_Offer_Iterator::TAO_Query_Only_Offer_Iterator (  const TAO_Property_Filter &  pfilter  ) 
 

Definition at line 37 of file Offer_Iterators.cpp. 

00038   : TAO_Offer_Iterator (pfilter)
00039 {
00040 }

TAO_Query_Only_Offer_Iterator::~TAO_Query_Only_Offer_Iterator (  void   )  [virtual]
 

Definition at line 42 of file Offer_Iterators.cpp. 

00043 {
00044 }

TAO_Query_Only_Offer_Iterator::TAO_Query_Only_Offer_Iterator (  const TAO_Query_Only_Offer_Iterator &   )  [private]
 

Member Function Documentation

void TAO_Query_Only_Offer_Iterator::add_offer (  CosTrading::OfferId  offer_id,
const CosTrading::Offer *  offer
)  [virtual]
 

Add an offer the iterator should iterate over.

Implements TAO_Offer_Iterator.

Definition at line 47 of file Offer_Iterators.cpp.

References CosTrading::OfferId, and CORBA::string_free(). 

00049 {
00050   this->offers_.enqueue_tail ((CosTrading::Offer*) offer);
00051   CORBA::string_free (offer_id);
00052 }

CORBA::ULong TAO_Query_Only_Offer_Iterator::max_left (   )  throw (CORBA::SystemException, CosTrading::UnknownMaxLeft) [virtual]
 

Return the number of items left in the iterator.

Implements TAO_Offer_Iterator.

Definition at line 55 of file Offer_Iterators.cpp. 

00058 {
00059   return static_cast<CORBA::ULong> (this->offers_.size ());
00060 }

CORBA::Boolean TAO_Query_Only_Offer_Iterator::next_n (  CORBA::ULong  n,
CosTrading::OfferSeq_out  offers
)  throw (CORBA::SystemException) [virtual]
 

Deposit at maximum n offers into the return sequence and return 1, or return 0 if the iterator is done and no offers are returned.

Implements TAO_Offer_Iterator.

Definition at line 63 of file Offer_Iterators.cpp.

References CosTrading::OfferSeq. 

00067 {
00068   offers = new CosTrading::OfferSeq;
00069 
00070   CORBA::ULong sequence_size = static_cast<CORBA::ULong> (this->offers_.size ());
00071   CORBA::ULong offers_in_sequence = (n < sequence_size) ? n : sequence_size;
00072   offers->length (offers_in_sequence);
00073 
00074   // populate the sequence.
00075   for (CORBA::ULong i = 0; i < offers_in_sequence; i++)
00076     {
00077 
00078       CosTrading::Offer *source = 0;
00079       this->offers_.dequeue_head (source);
00080       this->pfilter_.filter_offer (source, offers[i]);
00081     }
00082 
00083   return offers_in_sequence != 0;
00084 }

TAO_Query_Only_Offer_Iterator& TAO_Query_Only_Offer_Iterator::operator= (  const TAO_Query_Only_Offer_Iterator &   )  [private]
 

Member Data Documentation

ACE_Unbounded_Queue<CosTrading::Offer *> TAO_Query_Only_Offer_Iterator::offers_ [private]
 

Structure that stores pointers to offers to iterate over.

Definition at line 156 of file Offer_Iterators.h.

The documentation for this class was generated from the following files:
Generated on Thu Nov 9 14:01:10 2006 for TAO_CosTrader by doxygen 1.3.6