LookupService_Impl Class Reference

#include <LookupService_Impl.h>

Inheritance diagram for LookupService_Impl:

List of all members.

Public Member Functions
	LookupService_Impl ()
	~LookupService_Impl ()
Lease_ptr	bind (const CosNaming::Name &name, CORBA::Object_ptr object, TimeBase::TimeT duration, LeaseHolder_ptr lease_holder) throw (InvalidDuration)
void	cancel_lease (Lease_ptr lease)
TimeBase::TimeT	prolong_lease (Lease_ptr lease, TimeBase::TimeT duration) throw (InvalidDuration)
void	on_timer_expire (Lease_ptr lease)

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Detailed Description

LookupService_Impl class wraps the CORBA Naming Service. After checking for an acceptable duration and creating a corresponding lease, the actual binding is delegated to the standard Naming Service.

Author:

Michael Kircher

Prashant Jain

Version:

1.0

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Constructor & Destructor Documentation

LookupService_Impl::LookupService_Impl (   )  [inline]

LookupService_Impl::~LookupService_Impl (   )  [inline]

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Member Function Documentation

Lease_ptr LookupService_Impl::bind (  const CosNaming::Name &  name, CORBA::Object_ptr  object, TimeBase::TimeT  duration, LeaseHolder_ptr  lease_holder )  throw (InvalidDuration) [inline]

Associates a name with a remote object and stores that association. Additionally, a lease duration and a lease holder to be notified are passed. Parameters: name  The name to be used to identify the remote object. object  The remote object to be registered. duration  The lease duration. lease_holder  The lease holder to be notified on lease expiration. @ return Lease_ptr A pointer to the created lease object.

void LookupService_Impl::cancel_lease (  Lease_ptr  lease  )  [inline]

Cancelling a lease. Parameters: lease  The lease to cancel.

void LookupService_Impl::on_timer_expire (  Lease_ptr  lease  )  [inline, virtual]

Invoked on lease expiration. Parameters: lease  The lease is used as Asynchronous Completion Token [POSA2]. Implements Event_Handler.

TimeBase::TimeT LookupService_Impl::prolong_lease (  Lease_ptr  lease, TimeBase::TimeT  duration )  throw (InvalidDuration) [inline]

Prolonging a lease for a specific duration. Parameters: lease  The lease to prolong. duration  The new duration to prolong for. Returns: TimeT The actually prolonged duration.

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The documentation for this class was generated from the following file:

• LookupService_Impl.h

These pages document the source code of the patterns Lookup, Eager Acquisition, and Leasing.

Copyright 2004 John Wiley and Sons. All Rights Reserved.