arlut.csd.Util
Class CircleBuffer

java.lang.Object
  |
  +--arlut.csd.Util.CircleBuffer

public class CircleBuffer

extends java.lang.Object

This class defines a fixed size circular buffer that can be used to keep references to the last n objects added to the buffer.

This class is intended to be used as a debugging tool, so there are no methods to dequeue items, just to add items and to display the last n items submitted.

Field Summary

private java.lang.Object[]	buf
private int	firstSlot
private int	nextSlot

Constructor Summary

CircleBuffer(int size)

Method Summary

void	add(java.lang.Object item)
java.lang.String	getContents()

Methods inherited from class java.lang.Object

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

Field Detail

buf

private java.lang.Object[] buf

firstSlot

private int firstSlot

nextSlot

private int nextSlot

Constructor Detail

CircleBuffer

public CircleBuffer(int size)

Method Detail

add

public void add(java.lang.Object item)

getContents

public java.lang.String getContents()