org.npsnet.xrti
Class ReceiveOrderQueue

java.lang.Object
  org.npsnet.xrti.ReceiveOrderQueue

public class ReceiveOrderQueue

extends java.lang.Object

ReceiveOrderQueue represents FIFO receive queue for receive order (RO) messages. Receive order messages are sorted as they arrive.

Author:

Stanislav Kozina

See Also:

HLAMessage

Field Summary

private java.util.LinkedList

list List used as a queue for receive order messages.

Constructor Summary

ReceiveOrderQueue()
Creates an instance of ReceiveOrderQueue.

Method Summary

HLAMessage	dequeue() Dequeues and returns first message in queue or null if the queue is epmty.
void	enqueue(HLAMessage message) Enqueues specified message into the queue.
int	getLength() Returns the length of the queue.
boolean	isEmpty() Returns true if the queue is empty, false otherwise.

Methods inherited from class java.lang.Object

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

Field Detail

list

private java.util.LinkedList list

List used as a queue for receive order messages.

Constructor Detail

ReceiveOrderQueue

public ReceiveOrderQueue()

Creates an instance of ReceiveOrderQueue. You should never need to create an instance of this class.

Method Detail

isEmpty

public boolean isEmpty()

Returns true if the queue is empty, false otherwise.

Returns:

true if the queue is empty, false otherwise

enqueue

public void enqueue(HLAMessage message)

Enqueues specified message into the queue.

Parameters:

message - message to enqueue

dequeue

public HLAMessage dequeue()

Dequeues and returns first message in queue or null if the queue is epmty.

Returns:

first message in queue or null if the queue is epmty

getLength

public int getLength()

Returns the length of the queue.

Returns:

the length of the queue