xyz.downgoon.mydk.concurrent

类 TrafficLight

java.lang.Object

xyz.downgoon.mydk.concurrent.TrafficLight

public class TrafficLight
extends Object

red/green light: thread will be blocked when red light is on until the light turns to green.

构造器概要

构造器

构造器和说明
TrafficLight() green light is off on default
TrafficLight(boolean isGreen)

方法概要

限定符和类型	方法和说明
boolean	isGreen()
void	setGreen()
void	setRed()
void	waitGreen() blocking unit green light turns on

从类继承的方法 java.lang.Object

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

构造器详细资料

TrafficLight

public TrafficLight()

green light is off on default

TrafficLight

public TrafficLight(boolean isGreen)

参数:

isGreen - green light is on

方法详细资料

setRed

public void setRed()

setGreen

public void setGreen()
              throws InterruptedException

抛出:

InterruptedException

waitGreen

public void waitGreen()
               throws InterruptedException

blocking unit green light turns on

抛出:

InterruptedException - if any thread interrupted the current thread before or while the current thread was waiting for a notification. The interrupted status of the current thread is cleared when this exception is thrown.

isGreen

public boolean isGreen()