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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// cos
//
// = FILENAME
// Persistent_Entries.h
//
// = AUTHOR
// Marina Spivak <marina@cs.wustl.edu>
//
// ============================================================================
#ifndef TAO_PERSISTENT_ENTRIES_H
#define TAO_PERSISTENT_ENTRIES_H
#include "ace/Hash_Map_With_Allocator_T.h"
#include "tao/corba.h"
#include "orbsvcs/CosNamingC.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class TAO_ORBSVCS_Export TAO_Persistent_IntId
{
// = TITLE
// Helper class for TAO_Persistent_Bindings_Map: unifies several
// data items, so they can be stored together as a <value>
// for a <key> in a hash table holding the state of a Persistent
// Naming Context.
//
// = DESCRIPTION
// This class holds a strigified IOR and a binding type, so
// they can be stored together as a <value> for a <key> in a
// hash table holding the state of a Persistent Naming Context.
//
// Memory for the ior isn't allocated/deallocated, this class just
// copies a pointer.
public:
// = Initialization and termination methods.
TAO_Persistent_IntId (void);
// Constructor.
TAO_Persistent_IntId (char * obj_ref,
CosNaming::BindingType type /* = CosNaming::nobject */);
// Constructor.
TAO_Persistent_IntId (const TAO_Persistent_IntId & rhs);
// Copy constructor.
~TAO_Persistent_IntId (void);
// Destructor.
void operator= (const TAO_Persistent_IntId & rhs);
// Assignment operator.
// = Data members.
const char *ref_;
// Stringified IOR to be stored in a Persistent Naming Context.
CosNaming::BindingType type_;
// Binding type for <ref_>.
};
class TAO_ORBSVCS_Export TAO_Persistent_ExtId
{
// = TITLE
// Helper class for TAO_Persistent_Bindings_Map: unifies several
// data items, so they can be stored together as a <key>
// for a <value> in a hash table holding the state of a Persistent
// Naming Context.
//
// = DESCRIPTION
// This class holds id and kind strings, so
// they can be stored together as a <key> for a <value> in a
// hash table holding the state of a Persistent Naming Context.
//
// Memory for id and kind isn't allocated/deallocated, this
// class just copies pointers.
public:
// = Initialization and termination methods.
TAO_Persistent_ExtId (void);
// Constructor.
TAO_Persistent_ExtId (const char *id,
const char *kind);
// Constructor.
TAO_Persistent_ExtId (const TAO_Persistent_ExtId & rhs);
// Copy constructor.
~TAO_Persistent_ExtId (void);
// Destructor.
// = Assignment and comparison methods.
void operator= (const TAO_Persistent_ExtId & rhs);
// Assignment operator (does copy memory).
int operator== (const TAO_Persistent_ExtId &rhs) const;
// Equality comparison operator (must match both id_ and kind_).
int operator!= (const TAO_Persistent_ExtId &rhs) const;
// Inequality comparison operator.
u_long hash (void) const;
// <hash> function is required in order for this class to be usable by
// ACE_Hash_Map_Manager.
// = Data members.
const char * id_;
// <kind> portion of the name to be associated with some object
// reference in a Persistent Naming Context.
const char * kind_;
// <id> portion of the name to be associated with some object
// reference in a Persistent Naming Context.
// Accessors.
const char * id (void);
const char * kind (void);
};
class TAO_ORBSVCS_Export TAO_Persistent_Index_IntId
{
// = TITLE
// Helper class for TAO_Persistent_Context_Index: unifies several
// data items, so they can be stored together as a <value>
// for a <key> in a hash table holding the state of a Persistent
// Context Index. (Persistent Context Index is like directory
// that stores info about every active Naming Context).
//
// = DESCRIPTION
// This class holds a counter and a hash map pointers, so
// they can be stored together as a <value> for a <key> in a
// hash table holding the state of a Persistent Context Index.
//
public:
// = Initialization and termination methods.
TAO_Persistent_Index_IntId (void);
// Constructor.
TAO_Persistent_Index_IntId (ACE_UINT32 *counter,
ACE_Hash_Map_With_Allocator<TAO_Persistent_ExtId,
TAO_Persistent_IntId> * hash_map);
// Constructor.
TAO_Persistent_Index_IntId (const TAO_Persistent_Index_IntId & rhs);
// Copy constructor.
~TAO_Persistent_Index_IntId (void);
// Destructor.
void operator= (const TAO_Persistent_Index_IntId & rhs);
// Assignment operator (does copy memory).
// = Data members.
ACE_UINT32 *counter_;
// Pointer to a Persistent Naming Context's counter.
ACE_Hash_Map_With_Allocator<TAO_Persistent_ExtId,
TAO_Persistent_IntId> * hash_map_;
// Pointer to a Persistent Naming Context's hash map.
};
class TAO_ORBSVCS_Export TAO_Persistent_Index_ExtId
{
// = TITLE
// Helper class for TAO_Persistent_Context_Index: holds
// Persistent Naming Context POA id, so it can be stored as a <key>
// for a <value> in a hash table holding state of a Persistent
// Context Index. (Persistent Context Index is like directory
// that stores info about every active Naming Context).
//
// = DESCRIPTION
// We need this wrapper class around the actual data because we must
// provide <hash> function for it to work with
// ACE_Hash_Map_Manager.
//
public:
// = Initialization and termination methods.
TAO_Persistent_Index_ExtId (void);
// Constructor.
TAO_Persistent_Index_ExtId (const char *poa_id);
// Constructor.
TAO_Persistent_Index_ExtId (const TAO_Persistent_Index_ExtId & rhs);
// Copy constructor.
~TAO_Persistent_Index_ExtId (void);
// Destructor.
// = Assignment and comparison methods.
void operator= (const TAO_Persistent_Index_ExtId & rhs);
// Assignment operator (does copy memory).
int operator== (const TAO_Persistent_Index_ExtId &rhs) const;
// Equality comparison operator (must match both id_ and kind_).
int operator!= (const TAO_Persistent_Index_ExtId &rhs) const;
// Inequality comparison operator.
u_long hash (void) const;
// <hash> function is required in order for this class to be usable by
// ACE_Hash_Map_Manager.
// = Data member.
const char * poa_id_;
// POA id to be associated with the rest of the info for some
// Persistent Naming Context in the Persistent Context Index.
};
#endif /* TAO_PERSISTENT_ENTRIES_H */
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