edu.utah.janosvm.kit.comm.amiga
Class FaxPortBackEnd

java.lang.Object
  |
  +--edu.utah.janosvm.sys.Exportable
        |
        +--edu.utah.janosvm.kit.comm.amiga.FaxPortBackEnd

final class FaxPortBackEnd

extends Exportable

An Exportable object that can receive Facsimile objects.

Field Summary

private List	faxQueue The queue of faxes received by this port.
private SignalSet	listener The SignalSet that should be signalled when a message is received.
private int	signalNumber The SignalNumber that should be signalled when a message is received.

Fields inherited from class edu.utah.janosvm.sys.Exportable

anonManager, owner

Constructor Summary

(package private)	FaxPortBackEnd(SignalSet listener) Construct a FaxPortBackEnd with the given values.
(package private)	FaxPortBackEnd(SignalSet listener, int signalNumber) Construct a FaxPortBackEnd with the given values.

Method Summary

protected void	finalize()
(package private) Facsimile	getFacsimile()
(package private) int	getSignalNumber()
(package private) void	putFacsimile(Facsimile fax)
java.lang.String	toString()

Methods inherited from class edu.utah.janosvm.sys.Exportable

getAnonymousManager, pushOwnerReservation, returnFromOwner, setAnonymousManager, switchToOwner

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait, wait0

Field Detail

faxQueue

private final List faxQueue

The queue of faxes received by this port.

listener

private final SignalSet listener

The SignalSet that should be signalled when a message is received.

signalNumber

private final int signalNumber

The SignalNumber that should be signalled when a message is received.

Constructor Detail

FaxPortBackEnd

FaxPortBackEnd(SignalSet listener,
               int signalNumber)

Construct a FaxPortBackEnd with the given values.

Parameters:

id - The identifier to export the FaxPortBackEnd under.

listener - The SignalSet that the FaxPortBackEnd should signal when it receives a fax.

signalNumber - The SignalNumber that the FaxPortBackEnd should signal when it receives a fax.

Throws:

Throws - DuplicateExportException if there is already an export with the given identifier.

FaxPortBackEnd

FaxPortBackEnd(SignalSet listener)

Construct a FaxPortBackEnd with the given values.

Parameters:

id - The identifier to export the FaxPortBackEnd under.

listener - The SignalSet that the FaxPortBackEnd should signal when it receives a fax.

Throws:

Throws - DuplicateExportException if there is already an export with the given identifier.

Method Detail

getSignalNumber

int getSignalNumber()

Returns:

The signal number that will get signalled when a fax is received.

putFacsimile

void putFacsimile(Facsimile fax)

Parameters:

fax - The Facsimile to add to the queue.

getFacsimile

Facsimile getFacsimile()

Returns:

The Facsimile at the head of the queue or null if the queue is empty.

finalize

protected void finalize()

Overrides:

finalize in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class Exportable