com.sun.pdfview
Class Flag

java.lang.Object
  com.sun.pdfview.Flag

public class Flag
extends java.lang.Object

A generic synchronized flag, because Java doesn't have one.

Constructor Summary

Flag()

Method Summary

void	clear() Clears the flag.
void	interruptibleWaitForFlag() Waits for the flag to be set, if it is not set already.
void	set() Sets the flag.
void	waitForFlag() Waits for the flag to be set, if it is not set already.

Methods inherited from class java.lang.Object

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

Constructor Detail

Flag

public Flag()

Method Detail

set

public void set()

Sets the flag. Any pending waitForFlag calls will now return.

clear

public void clear()

Clears the flag. Do this before calling waitForFlag.

waitForFlag

public void waitForFlag()

Waits for the flag to be set, if it is not set already. This method catches InterruptedExceptions, so if you want notification of interruptions, use interruptibleWaitForFlag instead.

interruptibleWaitForFlag

public void interruptibleWaitForFlag()
                              throws java.lang.InterruptedException

Waits for the flag to be set, if it is not set already.

Throws:

java.lang.InterruptedException