Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes

ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > Class Template Reference

Base const iterator for the ACE_Hash_Multi_Map_Manager. More...

#include <Hash_Multi_Map_Manager_T.h>

Inheritance diagram for ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >:
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List of all members.

Public Member Functions

 ACE_Hash_Multi_Map_Const_Iterator_Base (const ACE_Hash_Multi_Map_Manager< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > &mm, int head)
int next (ACE_Hash_Multi_Map_Entry< EXT_ID, INT_ID > *&next_entry) const
int done (void) const
 Returns 1 when all items have been seen, else 0.
ACE_Hash_Multi_Map_Entry
< EXT_ID, INT_ID > & 		operator* (void) const
 Returns a reference to the interal element this object is pointing to.
ACE_Hash_Multi_Map_Entry
< EXT_ID, INT_ID > * 		operator-> (void) const
 Returns a pointer to the interal element this object is pointing to.
const
ACE_Hash_Multi_Map_Manager
< EXT_ID, INT_ID, HASH_KEY,
COMPARE_KEYS, ACE_LOCK > & 		map (void)
bool operator== (const ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > &) const
 Check if two iterators point to the same position.
bool operator!= (const ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > &) const

Public Attributes

 ACE_ALLOC_HOOK_DECLARE
 Declare the dynamic allocation hooks.

Protected Member Functions

int forward_i (void)
int reverse_i (void)
void dump_i (void) const
 Dump the state of an object.

Protected Attributes

const
ACE_Hash_Multi_Map_Manager
< EXT_ID, INT_ID, HASH_KEY,
COMPARE_KEYS, ACE_LOCK > * 		map_man_
 Map we are iterating over.
ssize_t index_
 Keeps track of how far we've advanced in the table.
ACE_Hash_Multi_Map_Entry
< EXT_ID, INT_ID > * 		next_

Detailed Description

template<class EXT_ID, class INT_ID, class HASH_KEY, class COMPARE_KEYS, class ACE_LOCK>
class ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >

Base const iterator for the ACE_Hash_Multi_Map_Manager.

This class factors out common code from its templatized subclasses.

Definition at line 680 of file Hash_Multi_Map_Manager_T.h.

Constructor & Destructor Documentation

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::ACE_Hash_Multi_Map_Const_Iterator_Base ( const ACE_Hash_Multi_Map_Manager< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > &  mm,
int  head 
) [inline]

Contructor. If head != 0, the iterator constructed is positioned at the head of the map, it is positioned at the end otherwise.

Definition at line 564 of file Hash_Multi_Map_Manager_T.inl.

  : map_man_ (&mm),
    index_ (head != 0 ? -1 : (ssize_t) mm.total_size_),
    next_ (0)
{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::ACE_Hash_Multi_Map_Const_Iterator_Base");

  if (mm.table_ != 0)
    this->next_ = &mm.table_[head != 0 ? 0 : mm.total_size_ - 1];
}

Member Function Documentation

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
int ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::done ( void   )  const [inline]

Returns 1 when all items have been seen, else 0.

Definition at line 594 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::done");

  return this->map_man_->table_ == 0
    || this->index_ >= (ssize_t) this->map_man_->total_size_
    || this->index_ < 0;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
void ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::dump_i ( void   )  const [protected]

Dump the state of an object.

Definition at line 534 of file Hash_Multi_Map_Manager_T.cpp.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::dump_i");

  ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("index_ = %d "), this->index_));
  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("next_ = %x"), this->next_));
  ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
int ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::forward_i ( void   )  [protected]

Move forward by one element in the set. Returns 0 when there's no more item in the set after the current items, else 1.

Definition at line 545 of file Hash_Multi_Map_Manager_T.cpp.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::forward_i");

  if (this->map_man_->table_ == 0)
    return -1;
  // Handle initial case specially.
  else if (this->index_ == -1)
    {
      this->index_++;
      return this->forward_i ();
    }
  else if (this->index_ >= (ssize_t) this->map_man_->total_size_)
    return 0;

  this->next_ = this->next_->next_;
  if (this->next_ == &this->map_man_->table_[this->index_])
    {
      while (++this->index_ < (ssize_t) this->map_man_->total_size_)
        {
          this->next_ = this->map_man_->table_[this->index_].next_;
          if (this->next_ != &this->map_man_->table_[this->index_])
            break;
        }
    }

  return this->index_ < (ssize_t) this->map_man_->total_size_;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
const ACE_Hash_Multi_Map_Manager< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > & ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::map ( void   )  [inline]

Returns reference the Hash_Multi_Map_Manager that is being iterated over.

Definition at line 637 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::map");
  return *this->map_man_;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
int ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::next ( ACE_Hash_Multi_Map_Entry< EXT_ID, INT_ID > *&  next_entry  )  const [inline]

Pass back the next_entry that hasn't been seen in the Set. Returns 0 when all items have been seen, else 1.

Definition at line 577 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::next");

  if (this->map_man_->table_ != 0
      && this->index_ < (ssize_t) this->map_man_->total_size_
      && this->index_ >= 0
      && this->next_ != &this->map_man_->table_[this->index_])
    {
      entry = this->next_;
      return 1;
    }
  else
    return 0;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
bool ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::operator!= ( const ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > &  rhs  )  const [inline]

Definition at line 653 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::operator!=");
  return this->next_ != rhs.next_
    || this->index_ != rhs.index_
    || this->map_man_ != rhs.map_man_;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
ACE_Hash_Multi_Map_Entry< EXT_ID, INT_ID > & ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::operator* ( void   )  const [inline]

Returns a reference to the interal element this object is pointing to.

Definition at line 605 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::operator*");
  ACE_Hash_Multi_Map_Entry<EXT_ID, INT_ID> *retv = 0;

  int result = this->next (retv);

  ACE_UNUSED_ARG (result);
  ACE_ASSERT (result != 0);

  return *retv;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
ACE_Hash_Multi_Map_Entry< EXT_ID, INT_ID > * ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::operator-> ( void   )  const [inline]

Returns a pointer to the interal element this object is pointing to.

Definition at line 620 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::operator->");
  ACE_Hash_Multi_Map_Entry<EXT_ID, INT_ID> *retv = 0;

  int result = this->next (retv);

  ACE_UNUSED_ARG (result);
  ACE_ASSERT (result != 0);

  return retv;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
bool ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::operator== ( const ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK > &  rhs  )  const [inline]

Check if two iterators point to the same position.

Definition at line 644 of file Hash_Multi_Map_Manager_T.inl.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::operator==");
  return this->map_man_ == rhs.map_man_
    && this->index_ == rhs.index_
    && this->next_ == rhs.next_;
}

template<class EXT_ID , class INT_ID , class HASH_KEY , class COMPARE_KEYS , class ACE_LOCK >
int ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::reverse_i ( void   )  [protected]

Move backward by one element in the set. Returns 0 when there's no more item in the set before the current item, else 1.

Definition at line 575 of file Hash_Multi_Map_Manager_T.cpp.

{
  ACE_TRACE ("ACE_Hash_Multi_Map_Const_Iterator_Base<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>::reverse_i");

  if (this->map_man_->table_ == 0)
    return -1;
  else if (this->index_ == (ssize_t) this->map_man_->total_size_)
    {
      this->index_--;
      return this->reverse_i ();
    }
  else if (this->index_ < 0)
    return 0;

  this->next_ = this->next_->prev_;
  if (this->next_ == &this->map_man_->table_[this->index_])
    {
      while (--this->index_ >= 0)
        {
          this->next_ = this->map_man_->table_[this->index_].prev_;
          if (this->next_ != &this->map_man_->table_[this->index_])
            break;
        }
    }

  return this->index_ >= 0;
}

Member Data Documentation

template<class EXT_ID, class INT_ID, class HASH_KEY, class COMPARE_KEYS, class ACE_LOCK>
ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::ACE_ALLOC_HOOK_DECLARE

Declare the dynamic allocation hooks.

Reimplemented in ACE_Hash_Multi_Map_Const_Iterator< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >.

Definition at line 713 of file Hash_Multi_Map_Manager_T.h.

template<class EXT_ID, class INT_ID, class HASH_KEY, class COMPARE_KEYS, class ACE_LOCK>
ssize_t ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::index_ [protected]

Keeps track of how far we've advanced in the table.

Definition at line 731 of file Hash_Multi_Map_Manager_T.h.

template<class EXT_ID, class INT_ID, class HASH_KEY, class COMPARE_KEYS, class ACE_LOCK>
const ACE_Hash_Multi_Map_Manager<EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK>* ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::map_man_ [protected]

Map we are iterating over.

Definition at line 728 of file Hash_Multi_Map_Manager_T.h.

template<class EXT_ID, class INT_ID, class HASH_KEY, class COMPARE_KEYS, class ACE_LOCK>
ACE_Hash_Multi_Map_Entry<EXT_ID, INT_ID>* ACE_Hash_Multi_Map_Const_Iterator_Base< EXT_ID, INT_ID, HASH_KEY, COMPARE_KEYS, ACE_LOCK >::next_ [protected]

Keeps track of how far we've advanced in a linked list in each table slot.

Definition at line 735 of file Hash_Multi_Map_Manager_T.h.

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