ID |
EventMailboxService
Requirement |
Section |
Comments |
|
The register method has a single parameter of type long. This represents the lease duration for which use of the event mailbox is requested. The register method returns an object of type MailboxRegistration. |
10.5 |
IF: EMSIFT, EMSRIFT Func: EMSFT EMSNSOT |
|
The value passed in as the requested lease duration
must be a positive long value. This value represents the duration, in
milliseconds, for use of the event mailbox. The special values defined in the
Jini™ Distributed Leasing Specification, namely Lease.FOREVER and Lease.ANY,
are also valid values. Lease.FOREVER represents a duration of maximum value
while Lease.ANY represents a duration whose length is preferred and chosen by
the event mailbox. |
|
IF: EMSIFT EMSRIFT Func: EMSFT EMSNSOT |
|
In
granting a lease to the caller of the register
method,
the event mailbox may grant either the requested duration or a shorter
duration. |
|
IF: EMSIFT EMSRIFT Func: EMSFT |
|
If
the register method
throws a RemoteException, then
registration is not guaranteed to have happened. |
|
Not testable |
|
Each
successful invocation of the register
method
produces a new registration object. Thus, the register method is not
idempotent. |
|
IF: EMSIFT |
|
The
getLease method takes
no parameters and returns an object of type Lease. |
10.6 |
IF: EMSIFT EMSRIFT Func: EMSFT |
|
The
getListener method takes
no parameters and returns an object of type RemoteEventListener. |
|
IF: EMSRIFT Func: EMSFT EMSNSOT |
|
When
the enableDelivery method is
called, notification of the specified target listener object with the
sequence of events collected by the event mailbox is commenced. |
|
IF: EMSRIFT Func: EMSFT |
|
Making
an enableDelivery method call
while event delivery has already been enabled updates the target listener as
specified in the forwarding target object parameter. |
|
IF: EMSRIFT Func: EMSFT |
|
Any
new events, arriving at the mailbox while the faucet is on, will be
accumulated by the mailbox and eventually delivered to the current forwarding
target object. |
|
IF: Func: EMSFT |
|
An
event that is successfully delivered to the forwarding target object is
removed from event mailbox storage. |
|
Not testable |
|
The
event mailbox service delivers events to the forwarding target object by
calling its notify method. ...
If this call throws a NoSuchObjectException, event
delivery is halted. |
|
Func: EMSNSOT |
|
The
process of sending events continues until the event mailbox has either
exhausted its supply of collected events from storage ... |
|
Func: EMSFT |
|
The
process of sending events continues until the event mailbox ... is instructed
to halt delivery. |
|
Func: EMSFT |
|
Calling
enableDelivery with a null forwarding target object halts event
delivery. |
|
IF: EMSRIFT Func: EMSFT |
|
Calling
the disableDelivery method
instructs the mailbox to halt the delivery of events. |
|
IF: EMSRIFT Func: EMSFT |
|
Making
a disableDelivery method call
after delivery has already been disabled has no effect. |
|
IF: EMSRIFT Func: EMSFT |
|
Use
of the event mailbox service is ended when the lease granted by the event
mailbox is cancelled or expires. |
|
IF: EMSRIFT Func: EMSFT |