com.lti.utils.synchronization
Class SynchronizedBoolean

java.lang.Object
  com.lti.utils.synchronization.SynchronizedBoolean

public class SynchronizedBoolean
extends java.lang.Object

Useful class for setting a flag between threads. For simple uses, this class is not that useful, since boolean access is guaranteed to be atomic.

Author:

Ken Larson

Constructor Summary

SynchronizedBoolean()

SynchronizedBoolean(boolean initValue)

Method Summary

boolean	getAndSet(boolean oldValue, boolean newValue) If the value is oldValue, set to newValue and return true, otherwise return false.
boolean	getValue()
void	setValue(boolean newValue)
void	waitUntil(boolean value)
boolean	waitUntil(boolean value, int timeout)

Methods inherited from class java.lang.Object

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

Constructor Detail

SynchronizedBoolean

public SynchronizedBoolean()

SynchronizedBoolean

public SynchronizedBoolean(boolean initValue)

Method Detail

getValue

public boolean getValue()

setValue

public void setValue(boolean newValue)

waitUntil

public void waitUntil(boolean value)
               throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

waitUntil

public boolean waitUntil(boolean value,
                         int timeout)
                  throws java.lang.InterruptedException

Returns:

true if value matches value, false if timeout occurred

Throws:

java.lang.InterruptedException

getAndSet

public boolean getAndSet(boolean oldValue,
                         boolean newValue)

If the value is oldValue, set to newValue and return true, otherwise return false.