Servant_Dispatcher.h

Go to the documentation of this file.

// -*- C++ -*-

//=============================================================================
/**
 *  @file    Servant_Dispatcher.h
 *
 *  Servant_Dispatcher.h,v 1.17 2006/04/26 13:22:59 mesnier_p Exp
 *
 *  @author Frank Hunleth <fhunleth@cs.wustl.edu>
 */
//=============================================================================

#ifndef TAO_SERVANT_DISPATCHER_H
#define TAO_SERVANT_DISPATCHER_H
#include /**/ "ace/pre.h"

#include "tao/PortableServer/portableserver_export.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include "tao/PortableServer/Servant_Upcall.h"
#include "ace/SStringfwd.h"

ACE_BEGIN_VERSIONED_NAMESPACE_DECL
class ACE_Lock;
ACE_END_VERSIONED_NAMESPACE_DECL

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

// Forward references.
class TAO_POA_Manager;
class TAO_POA_Policy_Set;
class TAO_Root_POA;
class TAO_ORB_Core;
class TAO_ServerRequest;

namespace PortableServer
{
  class POAManager;
  typedef POAManager *POAManager_ptr;
}

/**
 * @class TAO_Servant_Dispatcher
 *
 * @brief Interface for POA servant dispatching strategies.
 */
class TAO_PortableServer_Export TAO_Servant_Dispatcher
{
public:
  virtual ~TAO_Servant_Dispatcher (void);

  /// Pre_invoke remote request.
  virtual void pre_invoke_remote_request (
      TAO_Root_POA &poa,
      CORBA::Short servant_priority,
                        TAO_ServerRequest &req,
      TAO::Portable_Server::Servant_Upcall::Pre_Invoke_State &pre_invoke_state
      ACE_ENV_ARG_DECL
    ) = 0;

  /// Pre_invoke collocated request.
  virtual void pre_invoke_collocated_request (
      TAO_Root_POA &poa,
      CORBA::Short servant_priority,
      TAO::Portable_Server::Servant_Upcall::Pre_Invoke_State &pre_invoke_state
      ACE_ENV_ARG_DECL) = 0;

  /// Post_invoke request.
  virtual void post_invoke (
      TAO_Root_POA &poa,
      TAO::Portable_Server::Servant_Upcall::Pre_Invoke_State &pre_invoke_state) = 0;

  /// Factory method for creating new POA's.
  virtual TAO_Root_POA *create_Root_POA (
      const ACE_CString &name,
      PortableServer::POAManager_ptr poa_manager,
      const TAO_POA_Policy_Set &policies,
      ACE_Lock &lock,
      TAO_SYNCH_MUTEX &thread_lock,
      TAO_ORB_Core &orb_core,
      TAO_Object_Adapter *object_adapter
      ACE_ENV_ARG_DECL) = 0;
};

TAO_END_VERSIONED_NAMESPACE_DECL

#include /**/ "ace/post.h"
#endif /* TAO_SERVANT_DISPATCHER_H */

---