org.openqa.selenium.server

Class SingleEntryAsyncQueue<T>

java.lang.Object

org.openqa.selenium.server.SingleEntryAsyncQueue<T>

public class SingleEntryAsyncQueue<T>
extends Object

Holds the command to be next run in the browser

This class uses reentrant locks in order to allow the same thread to populate the queue as is waiting for it, which is what currently happens on during browser startup.

Version:

$Revision: 734 $

Author:

Jennifer Bevan

Field Summary

Fields

Modifier and Type	Field and Description
static long	MILLISECONDS

Constructor Summary

Constructors

Constructor and Description
SingleEntryAsyncQueue(long timeoutInSecs)

Method Summary

Methods

Modifier and Type	Method and Description
long	getTimeoutInSeconds()
protected boolean	isEmpty()
protected boolean	isPoison(T poisonSample)
protected T	peek()
protected boolean	poisonPollers() Clears the contents of the holder (if any) and also feeds 'poison' data a pending listener (if any);
protected T	pollToGetContentUntilTimeout()
protected boolean	putContent(T thing)
protected void	setPoison(T poisonInstance)

Methods inherited from class java.lang.Object

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

Field Detail

MILLISECONDS

public static final long MILLISECONDS

See Also:

Constant Field Values

Constructor Detail

SingleEntryAsyncQueue

public SingleEntryAsyncQueue(long timeoutInSecs)

Method Detail

getTimeoutInSeconds

public long getTimeoutInSeconds()

setPoison

protected void setPoison(T poisonInstance)

isPoison

protected boolean isPoison(T poisonSample)

pollToGetContentUntilTimeout

protected T pollToGetContentUntilTimeout()

putContent

protected boolean putContent(T thing)

isEmpty

protected boolean isEmpty()

peek

protected T peek()

poisonPollers

protected boolean poisonPollers()

Clears the contents of the holder (if any) and also feeds 'poison' data a pending listener (if any);

Returns:

true if poison was set and sent to any listeners.