ikr.simlib.entities.queues

Class FIFOQueue

java.lang.Object

ikr.simlib.entities.Entity

ikr.simlib.entities.queues.Queue

ikr.simlib.entities.queues.FIFOQueue

Direct Known Subclasses:

BoundedFIFOQueue, UnboundedFIFOQueue

public abstract class FIFOQueue
extends Queue

This is the base class for all First In First Out (FIFO) queues. There is an unbounded version (UnboundedFIFOQueue ) and a bounded version (BoundedFIFOQueue).

See Also:

LIFOQueue

Nested Class Summary

Nested classes/interfaces inherited from class ikr.simlib.entities.queues.Queue

Queue.QueueEntry

Nested classes/interfaces inherited from class ikr.simlib.entities.Entity

Entity.PortAlias

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List<Queue.QueueEntry>	queue

Fields inherited from class ikr.simlib.entities.queues.Queue

currentNumberOfUnits, inputPort, lossProbability, numberOfMessages, numberOfUnits, outputPort, transferTime, waitingTime

Fields inherited from class ikr.simlib.entities.Entity

portAliases, ports, simNode

Constructor Summary

Constructors

Constructor and Description
FIFOQueue(java.lang.String name, SimNode owner)

Method Summary

Methods

Modifier and Type	Method and Description
protected Queue.QueueEntry	get()
int	getCurrentNumberOfMessages()
long	getCurrentNumberOfUnits()
int	getMaxSizeInUnits()
boolean	isEmpty()
protected void	put(Queue.QueueEntry qe)

Methods inherited from class ikr.simlib.entities.queues.Queue

getInput, getOutput, handleGetMessage, handleIsMessageAvailable, handleLossMessage, handleMessageIndication, isFull

Methods inherited from class ikr.simlib.entities.Entity

addPort, aliasPort, aliasPort, connect, disconnect, getName, getNode, getPortByName, getPorts, isPortKnown, unaliasPort

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

queue

protected final java.util.List<Queue.QueueEntry> queue

Constructor Detail

FIFOQueue

public FIFOQueue(java.lang.String name,
         SimNode owner)

Method Detail

get

protected Queue.QueueEntry get()

Specified by:

get in class Queue

put

protected void put(Queue.QueueEntry qe)

Specified by:

put in class Queue

getCurrentNumberOfMessages

public int getCurrentNumberOfMessages()

Specified by:

getCurrentNumberOfMessages in class Queue

getCurrentNumberOfUnits

public long getCurrentNumberOfUnits()

Specified by:

getCurrentNumberOfUnits in class Queue

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class Queue

getMaxSizeInUnits

public int getMaxSizeInUnits()

Specified by:

getMaxSizeInUnits in class Queue

Returns:

maximum size of queue or Integer.MAX_VALUE if queue is unbounded.