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-/* -*- C++ -*- */
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// ace
-//
-// = FILENAME
-// Active_Map_Manager_T.h
-//
-// = AUTHOR
-// Irfan Pyarali
-//
-// ============================================================================
-
-#ifndef ACE_ACTIVE_MAP_MANAGER_T_H
-#define ACE_ACTIVE_MAP_MANAGER_T_H
-
-#include "ace/Map_Manager.h"
-#include "ace/Active_Map_Manager.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-template <class T>
-class ACE_Active_Map_Manager : public ACE_Map_Manager<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex>
-{
- // = TITLE
- // Define a map abstraction that associates system generated
- // keys with user specified values.
- //
- // = DESCRIPTION
- // Since the key is system generated, searches are very fast and
- // take a constant amount of time.
-public:
-
- // = Traits.
- typedef ACE_Active_Map_Manager_Key key_type;
- typedef T mapped_type;
-
- typedef ACE_Map_Entry<ACE_Active_Map_Manager_Key, T> ENTRY;
- typedef ACE_Map_Iterator<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> ITERATOR;
- typedef ACE_Map_Reverse_Iterator<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> REVERSE_ITERATOR;
-
- typedef ENTRY entry;
- typedef ITERATOR iterator;
- typedef REVERSE_ITERATOR reverse_iterator;
-
- // = Initialization and termination methods.
- ACE_Active_Map_Manager (ACE_Allocator *alloc = 0);
- // Initialize a <Active_Map_Manager> with the <ACE_DEFAULT_MAP_SIZE>.
-
- ACE_Active_Map_Manager (size_t size,
- ACE_Allocator *alloc = 0);
- // Initialize a <Active_Map_Manager> with <size> entries.
-
- ~ACE_Active_Map_Manager (void);
- // Close down a <Active_Map_Manager> and release dynamically
- // allocated resources.
-
- int open (size_t length = ACE_DEFAULT_MAP_SIZE,
- ACE_Allocator *alloc = 0);
- // Initialize a <Active_Map_Manager> with size <length>.
-
- int close (void);
- // Close down a <Active_Map_Manager> and release dynamically
- // allocated resources.
-
- int bind (const T &value,
- ACE_Active_Map_Manager_Key &key);
- // Add <value> to the map, and the corresponding key produced by the
- // Active_Map_Manager is returned through <key>.
-
- int bind (const T &value);
- // Add <value> to the map. The user does not care about the
- // corresponding key produced by the Active_Map_Manager.
-
- int bind (ACE_Active_Map_Manager_Key &key,
- T *&internal_value);
- // Reserves a slot in the internal structure and returns the key and
- // a pointer to the value. User should place their <value> into
- // <*internal_value>. This method is useful in reducing the number
- // of copies required in some cases. Note that <internal_value> is
- // only a temporary pointer and will change when the map resizes.
- // Therefore, the user should use the pointer immediately and not
- // hold on to it.
-
- int rebind (const ACE_Active_Map_Manager_Key &key,
- const T &value);
- // Reassociate <key> with <value>. The function fails if <key> is
- // not in the map.
-
- int rebind (const ACE_Active_Map_Manager_Key &key,
- const T &value,
- T &old_value);
- // Reassociate <key> with <value>, storing the old value into the
- // "out" parameter <old_value>. The function fails if <key> is not
- // in the map.
-
- int rebind (const ACE_Active_Map_Manager_Key &key,
- const T &value,
- ACE_Active_Map_Manager_Key &old_key,
- T &old_value);
- // Reassociate <key> with <value>, storing the old key and value
- // into the "out" parameter <old_key> and <old_value>. The function
- // fails if <key> is not in the map.
-
- int find (const ACE_Active_Map_Manager_Key &key,
- T &value);
- // Locate <value> associated with <key>.
-
- int find (const ACE_Active_Map_Manager_Key &key);
- // Is <key> in the map?
-
- int find (const ACE_Active_Map_Manager_Key &key,
- T *&internal_value);
- // Locate <value> associated with <key>. The value is returned via
- // <internal_value> and hence a copy is saved. Note that
- // <internal_value> is only a temporary pointer and will change when
- // the map resizes. Therefore, the user should use the pointer
- // immediately and not hold on to it.
-
- // Creates a key. User should place their <value> into
- // <*internal_value>. This method is useful in reducing the number
- // of copies required in some cases.
-
- int unbind (const ACE_Active_Map_Manager_Key &key);
- // Remove <key> from the map.
-
- int unbind (const ACE_Active_Map_Manager_Key &key,
- T &value);
- // Remove <key> from the map, and return the <value> associated with
- // <key>.
-
- int unbind (const ACE_Active_Map_Manager_Key &key,
- T *&internal_value);
- // Locate <value> associated with <key>. The value is returned via
- // <internal_value> and hence a copy is saved. Note that
- // <internal_value> is only a temporary pointer and will change when
- // the map resizes or when this slot is reused. Therefore, the user
- // should use the pointer immediately and not hold on to it.
-
- size_t current_size (void) const;
- // Return the current size of the map.
-
- size_t total_size (void) const;
- // Return the total size of the map.
-
- static const ACE_Active_Map_Manager_Key npos (void);
- // Returns a key that cannot be found in the map.
-
- void dump (void) const;
- // Dump the state of an object.
-
- // = STL styled iterator factory functions.
-
- ACE_Map_Iterator<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> begin (void);
- ACE_Map_Iterator<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> end (void);
- // Return forward iterator.
-
- ACE_Map_Reverse_Iterator<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> rbegin (void);
- ACE_Map_Reverse_Iterator<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> rend (void);
- // Return reverse iterator.
-
- ACE_ALLOC_HOOK_DECLARE;
- // Declare the dynamic allocation hooks.
-
-protected:
-
- typedef ACE_Map_Manager<ACE_Active_Map_Manager_Key, T, ACE_Null_Mutex> ACE_AMM_BASE;
- // Private base class
-
-private:
-
- // = Disallow these operations.
- ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Active_Map_Manager<T> &))
- ACE_UNIMPLEMENTED_FUNC (ACE_Active_Map_Manager (const ACE_Active_Map_Manager<T> &))
-};
-
-#if defined (__ACE_INLINE__)
-#include "ace/Active_Map_Manager_T.i"
-#endif /* __ACE_INLINE__ */
-
-#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
-#include "ace/Active_Map_Manager_T.cpp"
-#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
-
-#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
-#pragma implementation ("Active_Map_Manager_T.cpp")
-#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
-
-#endif /* ACE_ACTIVE_MAP_MANAGER_T_H */