org.apache.maven.plugin.surefire.booterclient
Class ForkNumberBucket

java.lang.Object
  org.apache.maven.plugin.surefire.booterclient.ForkNumberBucket

public class ForkNumberBucket
extends Object

A bucket from which fork numbers can be drawn. Any drawn number needs to be returned to the bucket, in order to keep the range of provided values delivered as small as possible.

Author:

Andreas Gudian

Constructor Summary

protected

ForkNumberBucket() Non-public constructor

Method Summary

static int	drawNumber()
protected int	drawNumberInternal()
protected int	getHighestDrawnNumber()
static void	returnNumber(int number)
protected void	returnNumberInternal(int number)

Methods inherited from class java.lang.Object

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

Constructor Detail

ForkNumberBucket

protected ForkNumberBucket()

Non-public constructor

Method Detail

drawNumber

public static int drawNumber()

Returns:

a fork number that is not currently in use. The value must be returned to the bucket using returnNumber(int).

returnNumber

public static void returnNumber(int number)

Parameters:

number - the number to return to the bucket so that it can be reused.

drawNumberInternal

protected int drawNumberInternal()

Returns:

a fork number that is not currently in use. The value must be returned to the bucket using returnNumber(int).

getHighestDrawnNumber

protected int getHighestDrawnNumber()

Returns:

the highest number that has been drawn

returnNumberInternal

protected void returnNumberInternal(int number)

Parameters:

number - the number to return to the bucket so that it can be reused.