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// -*- C++ -*-
//=============================================================================
/**
* @file Container_Base.h
*
* $Id$
*
* Header file for CIAO's container implementations
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef CIAO_CONTAINER_BASE_H
#define CIAO_CONTAINER_BASE_H
#include /**/ "ace/pre.h"
#include "tao/ORB.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/PortableServer/PortableServer.h"
#include "tao/PortableServer/Servant_Base.h"
#include "CCM_DeploymentS.h"
#include "CCM_ContainerC.h"
#include "ace/Hash_Map_Manager.h"
#include "CIAO_EventService_Factory.h"
#include "CIAO_EventsS.h"
namespace CIAO
{
/**
* @class Container
*
* @brief Common container interface definition.
*
* Perhaps we can use local interface to define these interfaces as
* we will also get reference counting automatically.
*/
class CIAO_CONTAINER_Export Container :
public virtual POA_CIAO::ContainerEventService
{
public:
Container (CORBA::ORB_ptr o);
virtual ~Container (void) = 0;
/// Get the containing POA. This operation does *NOT*
/// increase the reference count of the POA.
virtual PortableServer::POA_ptr _ciao_the_POA (void);
/// Get a reference to the underlying ORB.
virtual CORBA::ORB_ptr _ciao_the_ORB (void);
/// Initialize the container with a name.
virtual int init (const char *name = 0,
const CORBA::PolicyList *more_policies = 0
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException)) = 0;
/// Install a new home
virtual Components::CCMHome_ptr ciao_install_home
(const char *exe_dll_name,
const char *exe_entrypt,
const char *sv_dll_name,
const char *sv_entrypt
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::Deployment::UnknownImplId,
Components::Deployment::ImplEntryPointNotFound,
Components::Deployment::InstallationFailure)) = 0;
// Uninstall a servant for component or home.
virtual void ciao_uninstall_home (Components::CCMHome_ptr homeref
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException)) = 0;
ContainerEventService_ptr
CIAO::Container::get_container_events_ref (
ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS);
// ContainerEventService implementation
/// A factory method for Consumer_Config objects.
Consumer_Config_ptr create_consumer_config (
EventServiceType type
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException));
/// A factory method for Supplier_Config objects.
Supplier_Config_ptr create_supplier_config (
EventServiceType type
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException));
/// Connect an event sink.
virtual void connect_event_consumer (
Consumer_Config_ptr consumer_config
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException));
/// Connect an event source.
virtual void connect_event_supplier (
Supplier_Config_ptr supplier_config
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException));
/// Disconnect event sink.
virtual void disconnect_event_consumer (
const char * connection_id
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
Components::InvalidName,
Components::InvalidConnection));
/// Disconnect event source.
virtual void disconnect_event_supplier (
const char * connection_id
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
Components::InvalidName,
Components::InvalidConnection));
/// Push an event.
virtual void push_event (
Components::EventBase * ev,
const char * connection_id
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException));
protected:
// Reference to the ORB
CORBA::ORB_var orb_;
// Reference to the POA
PortableServer::POA_var poa_;
/// Factory for event services.
EventService_Factory * event_service_factory_;
/// Mapping of components to an event service.
ACE_Hash_Map_Manager_Ex<ACE_CString,
EventServiceBase *,
ACE_Hash<ACE_CString>,
ACE_Equal_To<ACE_CString>,
ACE_Null_Mutex> event_service_map_;
/// Object reference to the events interface
ContainerEventService_var events_ref_;
};
class CIAO_CONTAINER_Export Session_Container : public Container
{
public:
Session_Container (CORBA::ORB_ptr o);
virtual ~Session_Container (void);
/// Initialize the container with a name.
virtual int init (const char *name = 0,
const CORBA::PolicyList *more_policies = 0
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
/**
* @brief Simply installing a home executor into the component.
*
* This operation install a home executor into the component. It
* requires the name of the DLLs to executor and the servant glue
* code, and the entry points to the respective DLLs. Currently,
* we don't try to manage the lifetime of DLL objects, but we
* should at some later point.
*
* @retval Home objref of the installed home.
*/
virtual Components::CCMHome_ptr ciao_install_home
(const char *exe_dll_name,
const char *exe_entrypt,
const char *sv_dll_name,
const char *sv_entrypt
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::Deployment::UnknownImplId,
Components::Deployment::ImplEntryPointNotFound,
Components::Deployment::InstallationFailure));
// Uninstall a servant for component or home.
virtual void ciao_uninstall_home (Components::CCMHome_ptr homeref
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// Install a servant for component or home.
CORBA::Object_ptr install_servant (PortableServer::Servant p
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// Install a component servant.
CORBA::Object_ptr install_component (PortableServer::Servant p,
PortableServer::ObjectId_out oid
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// Uninstall a servant for component or home.
void uninstall (CORBA::Object_ptr objref
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// Uninstall a servant for component or home.
void uninstall (PortableServer::Servant svt
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// Uninstall a servant for component or home.
void uninstall_component (CORBA::Object_ptr objref,
PortableServer::ObjectId_out oid
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// Get an object reference to a component or home from the servant.
CORBA::Object_ptr get_objref (PortableServer::Servant p
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
protected:
long number_;
static ACE_Atomic_Op <ACE_Thread_Mutex, long> serial_number_;
};
typedef ::Components::HomeExecutorBase_ptr (*HomeFactory) (void);
typedef ::PortableServer::Servant (*ServantFactory)
(::Components::HomeExecutorBase_ptr p,
::CIAO::Session_Container *c
ACE_ENV_ARG_DECL_WITH_DEFAULTS);
}
#if defined (__ACE_INLINE__)
# include "Container_Base.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* CIAO_CONTAINER_BASE_H */
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