Package org.opencms.ugc

Class CmsUgcSessionQueue

java.lang.Object

org.opencms.ugc.CmsUgcSessionQueue

public class CmsUgcSessionQueue
extends Object

A queue used to enforce a certain wait time between requests for sessions for the same form configuration.

Constructor Summary

Constructors

Constructor	Description
CmsUgcSessionQueue(boolean enabled, long interval, int maxLength)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
static CmsUgcSessionQueue	createQueue(CmsUgcConfiguration config)	Creates a session queue based on the given configuration.
void	updateFromConfiguration(CmsUgcConfiguration config)	Updates the queue parameters from the configuration object.
boolean	waitForSlot()	If there are currently any threads waiting on this queue, wait for the interval given on construction after the currenly last thread stops waiting.

Methods inherited from class java.lang.Object

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

Constructor Details

CmsUgcSessionQueue

public CmsUgcSessionQueue(boolean enabled,
 long interval,
 int maxLength)

Creates a new instance.

Parameters:

enabled - true if the queue should be enabled

interval - the wait time to use between multiple session requests

maxLength - the maximum length of the queue

Method Details

createQueue

public static CmsUgcSessionQueue createQueue(CmsUgcConfiguration config)

Creates a session queue based on the given configuration.

Parameters:

config - the configuration for which to create the session queue

Returns:

the newly created session queue

updateFromConfiguration

public void updateFromConfiguration(CmsUgcConfiguration config)

Updates the queue parameters from the configuration object.

Parameters:

config - the form configuration

waitForSlot

public boolean waitForSlot()

If there are currently any threads waiting on this queue, wait for the interval given on construction after the currenly last thread stops waiting.

Returns:

false if the queue was too long to wait, true otherwise