TAO_CEC_ProxyPushConsumer_Guard Class Reference

A Guard for the ProxyPushConsumer reference count. More...

#include <CEC_ProxyPushConsumer.h>

Collaboration diagram for TAO_CEC_ProxyPushConsumer_Guard:

Collaboration graph
[legend]
List of all members.

Public Member Functions

 TAO_CEC_ProxyPushConsumer_Guard (ACE_Lock *lock, CORBA::ULong &refcount, TAO_CEC_EventChannel *ec, TAO_CEC_ProxyPushConsumer *proxy)
 Constructor.
 ~TAO_CEC_ProxyPushConsumer_Guard (void)
 Destructor.
bool locked (void) const
 Returns true if the reference count successfully acquired.

Private Attributes

ACE_Locklock_
 The lock used to protect the reference count.
CORBA::ULongrefcount_
 The reference count.
TAO_CEC_EventChannelevent_channel_
 The event channel used to destroy the proxy.
TAO_CEC_ProxyPushConsumerproxy_
 The proxy whose lifetime is controlled by the reference count.
bool locked_

Detailed Description

A Guard for the ProxyPushConsumer reference count.

This is a helper class used in the implementation of ProxyPushConumer. It provides a Guard mechanism to increment the reference count on the proxy, eliminating the need to hold mutexes during long operations.


Constructor & Destructor Documentation

TAO_CEC_ProxyPushConsumer_Guard::TAO_CEC_ProxyPushConsumer_Guard ( ACE_Lock lock,
CORBA::ULong refcount,
TAO_CEC_EventChannel ec,
TAO_CEC_ProxyPushConsumer proxy 
)

Constructor.

TAO_CEC_ProxyPushConsumer_Guard::~TAO_CEC_ProxyPushConsumer_Guard ( void   ) 

Destructor.


Member Function Documentation

ACE_INLINE bool TAO_CEC_ProxyPushConsumer_Guard::locked ( void   )  const

Returns true if the reference count successfully acquired.


Member Data Documentation

TAO_CEC_EventChannel* TAO_CEC_ProxyPushConsumer_Guard::event_channel_ [private]

The event channel used to destroy the proxy.

ACE_Lock* TAO_CEC_ProxyPushConsumer_Guard::lock_ [private]

The lock used to protect the reference count.

bool TAO_CEC_ProxyPushConsumer_Guard::locked_ [private]

This flag is set to true if the reference count was successfully acquired.

TAO_CEC_ProxyPushConsumer* TAO_CEC_ProxyPushConsumer_Guard::proxy_ [private]

The proxy whose lifetime is controlled by the reference count.

CORBA::ULong& TAO_CEC_ProxyPushConsumer_Guard::refcount_ [private]

The reference count.


The documentation for this class was generated from the following files:
Generated on Fri Oct 6 15:58:51 2006 for TAO_CosEvent by  doxygen 1.4.7-1