com.kuka.common.concurrent
Class CountDownBarrier

java.lang.Object
  com.kuka.common.concurrent.CountDownBarrier

public class CountDownBarrier
extends Object

Constructor Summary

CountDownBarrier()
Creates a new set-reset barrier with a default "reset" state.

CountDownBarrier(int initialCount)
Creates a new set-reset barrier with the given initial state.

Method Summary

void	countDown()
void	countUp()
IWaitToken	getResetToken() Returns the wait token for the "reset" state.
IWaitToken	getSetToken() Returns the wait token for the "set" state.
boolean	isSet() Return true if the state is "set", false if the state is "reset".
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CountDownBarrier

public CountDownBarrier()

Creates a new set-reset barrier with a default "reset" state.

CountDownBarrier

public CountDownBarrier(int initialCount)

Creates a new set-reset barrier with the given initial state.

Parameters:

initialCount - the initial count of the barrier

Method Detail

countUp

public void countUp()

countDown

public void countDown()

isSet

public boolean isSet()

Return true if the state is "set", false if the state is "reset".

Returns:

true if "set", false if "reset"

getSetToken

public IWaitToken getSetToken()

Returns the wait token for the "set" state. Note that by the time the waiting thread is released the state could already have been altered.

Returns:

the wait token

getResetToken

public IWaitToken getResetToken()

Returns the wait token for the "reset" state. Note that by the time the waiting thread is released the state could already have been altered.

Returns:

the wait token

toString

public String toString()

Overrides:

toString in class Object