com.goldencode.p2j.persist.serial

Class ExtentTracker.Tracker

java.lang.Object

com.goldencode.p2j.persist.serial.ExtentTracker.Tracker

Enclosing class:

ExtentTracker

private static class ExtentTracker.Tracker
extends java.lang.Object

Helper which tracks current and maximum index values for a single extent field.

Field Summary

Fields

Modifier and Type	Field and Description
private int	current Current index value
private int	max Size of extent field

Constructor Summary

Constructors

Constructor and Description
Tracker(int max) Constructor.

Method Summary

Modifier and Type	Method and Description
(package private) java.lang.Integer	getNext() Get the index value to be used to set the next element in the extent field.
(package private) void	reset() Reset the current value to 0.

Methods inherited from class java.lang.Object

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

Field Detail

max

private final int max

Size of extent field

current

private int current

Current index value

Constructor Detail

Tracker

Tracker(int max)

Constructor.

Parameters:

max - Size of extent field.

Method Detail

getNext

java.lang.Integer getNext()

Get the index value to be used to set the next element in the extent field.

Returns:

Next index value for extent field setter call.

Throws:

java.lang.ArrayIndexOutOfBoundsException - if the current index value reaches the size of the extent field.

reset

void reset()

Reset the current value to 0.