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// -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Resource_Factory.h
//
// = AUTHOR
// Chris Cleeland
// Carlos O'Ryan
//
// ============================================================================
#ifndef TAO_RESOURCE_FACTORY_H
#define TAO_RESOURCE_FACTORY_H
#include "ace/Service_Object.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Hash_Map_Manager.h"
#include "tao/IIOP_Connector.h"
#include "tao/corbafwd.h"
class TAO_Client_Connection_Handler;
class TAO_POA;
class TAO_Object_Adapter;
// ****************************************************************
class TAO_Cached_Connector_Lock : public ACE_Adaptive_Lock
{
// TITLE
// This lock class determines the type underlying lock
// when it gets constructed.
public:
TAO_Cached_Connector_Lock (void);
~TAO_Cached_Connector_Lock (void);
};
typedef ACE_Cached_Connect_Strategy<TAO_Client_Connection_Handler,
TAO_SOCK_CONNECTOR,
TAO_Cached_Connector_Lock>
TAO_CACHED_CONNECT_STRATEGY;
// ****************************************************************
class TAO_Collocation_Table_Lock : public ACE_Adaptive_Lock
{
// TITLE
// This lock class determines the type underlying lock
// when it gets constructed.
public:
TAO_Collocation_Table_Lock (void);
~TAO_Collocation_Table_Lock (void);
};
typedef ACE_Hash_Map_Manager<ACE_INET_Addr, TAO_Object_Adapter *, TAO_Collocation_Table_Lock> TAO_GLOBAL_Collocation_Table;
// ****************************************************************
typedef ACE_NOOP_Creation_Strategy<TAO_Client_Connection_Handler>
TAO_NULL_CREATION_STRATEGY;
typedef ACE_NOOP_Concurrency_Strategy<TAO_Client_Connection_Handler>
TAO_NULL_ACTIVATION_STRATEGY;
// ****************************************************************
class TAO_Export TAO_Resource_Factory : public ACE_Service_Object
{
// = TITLE
// Factory which manufacturers resources for use by the ORB Core.
//
// = DESCRIPTION
// This class is a factory/repository for critical ORB Core
// resources.
//
public:
// = Initialization and termination methods.
TAO_Resource_Factory (void);
virtual ~TAO_Resource_Factory (void);
// = Resource Retrieval
virtual ACE_Reactor *get_reactor (void);
// Return an <ACE_Reactor> to be utilized.
virtual ACE_Thread_Manager *get_thr_mgr (void);
// Return an <ACE_Thread_Manager> to be utilized.
virtual TAO_Connector *get_connector (void);
// Return an Connector to be utilized.
virtual TAO_Connector_Registry *get_connector_registry (void);
// Return an Connector to be utilized.
virtual TAO_CACHED_CONNECT_STRATEGY *get_cached_connect_strategy (void);
// Return an Cached Connect Strategy to be utilized.
virtual TAO_NULL_CREATION_STRATEGY *get_null_creation_strategy (void);
// This no-op creation strategy is necessary for using the
// <Strategy_Connector> with the <Cached_Connect_Strategy>.
virtual TAO_NULL_ACTIVATION_STRATEGY *get_null_activation_strategy (void);
// This no-op activation strategy prevents the cached connector from
// calling the service handler's <open> method multiple times.
virtual TAO_Acceptor *get_acceptor (void);
// Return an Acceptor to be utilized.
virtual TAO_POA *get_root_poa (void);
// Return a root poa to be utilized.
virtual TAO_Object_Adapter *object_adapter (void);
// Return a object adapter to be utilized.
virtual TAO_GLOBAL_Collocation_Table *get_global_collocation_table (void);
// Get the global collocation table. Return the pointer to the
// global collocation table if we are using one, otherwise, return
// 0.
virtual ACE_Allocator* input_cdr_dblock_allocator (void);
virtual ACE_Allocator* input_cdr_buffer_allocator (void);
// Access the input CDR allocators.
virtual ACE_Allocator* output_cdr_dblock_allocator (void);
virtual ACE_Allocator* output_cdr_buffer_allocator (void);
// Access the output CDR allocators.
virtual ACE_Data_Block *create_input_cdr_data_block (size_t size);
// The Message Blocks used for input CDRs must have appropiate
// locking strategies.
};
#endif /* TAO_RESOURCE_FACTORY_H */
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