org.directwebremoting.impl
Class BaseSleeper

java.lang.Object
  org.directwebremoting.impl.BaseSleeper

All Implemented Interfaces:

java.io.Serializable, Sleeper

Direct Known Subclasses:

JettyContinuationSleeper, Servlet30Sleeper, ThreadWaitSleeper

public abstract class BaseSleeper
extends java.lang.Object
implements Sleeper

Common functionality for stock Sleepers.

Author:

Mike Wilson

See Also:

Serialized Form

Constructor Summary

BaseSleeper(javax.servlet.http.HttpServletResponse response, RealScriptSession scriptSession, ScriptConduit conduit)

Method Summary

void	enterSleep(java.lang.String batchId, java.lang.Runnable onClose, int disconnectedTime) 'halt' the current execution in some way.
void	setConverterManager(ConverterManager converterManager)
void	setJsonOutput(boolean jsonOutput)
void	wakeUpForData() Wake up to handle new data that arrived in the associated ScriptSession.
int	wakeUpToClose() Wake up to close down the Sleeper and free any resources held by it.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseSleeper

public BaseSleeper(javax.servlet.http.HttpServletResponse response,
                   RealScriptSession scriptSession,
                   ScriptConduit conduit)
            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

enterSleep

public final void enterSleep(java.lang.String batchId,
                             java.lang.Runnable onClose,
                             int disconnectedTime)

Description copied from interface: Sleeper

'halt' the current execution in some way. This method should be the last meaningful thing that is done in a poll request to activate the Sleeper's background wait mechanism.

Specified by:

enterSleep in interface Sleeper

Parameters:

batchId - The batchId for the poll

onClose - The action to take when Sleeper.wakeUpToClose() is called

disconnectedTime - The waiting time to instruct the browser before the next poll

wakeUpForData

public final void wakeUpForData()

Description copied from interface: Sleeper

Wake up to handle new data that arrived in the associated ScriptSession.

Specified by:

wakeUpForData in interface Sleeper

wakeUpToClose

public final int wakeUpToClose()

Description copied from interface: Sleeper

Wake up to close down the Sleeper and free any resources held by it. The previously supplied onClose callback will be executed.

Specified by:

wakeUpToClose in interface Sleeper

Returns:

the disconnectedTime that will be sent to the client

setConverterManager

public void setConverterManager(ConverterManager converterManager)

setJsonOutput

public void setJsonOutput(boolean jsonOutput)