nextapp.echoservlet
Class IncomingUpdateQueue

java.lang.Object
  nextapp.echoservlet.IncomingUpdateQueue

All Implemented Interfaces:

java.io.Serializable

final class IncomingUpdateQueue

extends java.lang.Object

implements java.io.Serializable

Manages incoming updates from the client.

Field Summary

private boolean	delayed A flag indicating whether the updates are being delayed due to a client-server synchronization.
private java.util.Map	delayedInputUpdateMap A map containing input data submitted through the controller that is being held temporarily during a second controller round-trip to synchronize the client.
private java.util.Map	delayedScrollPositionUpdateMap A map containing scrollbar position data submitted through the controller that is being held temporarily during a second controller round-trip to synchronize the client.

Constructor Summary

IncomingUpdateQueue()
Constructor for IncomingUpdateQueue.

Method Summary

(package private) java.util.Map	getDelayedInputUpdateMap() Returns the delayed input update map, which holds input data from a controller request that requires a second round-trip to the browser.
(package private) java.util.Map	getDelayedScrollPositionUpdateMap() Returns the delayed scrollbar position update map, which holds scrollbar position data from a controller request that requires a second round-trip to the browser.
(package private) boolean	isDelayed() Returns true if the UpdateQueue is currently delayed due to a client-server resynchronization.
(package private) void	setDelayed(boolean delayed) Sets whether the update queue is being delayed by a client-server synchronization.
(package private) void	setDelayedInputUpdateMap(java.util.Map delayedInputUpdateMap) Sets the delayed input update map, which holds input data from a controller request that requires a second round-trip to the browser.
(package private) void	setDelayedScrollPositionUpdateMap(java.util.Map delayedScrollPositionUpdateMap) Sets the delayed scrollbar position update map, which holds scrollbar position data from a controller request that requires a second round-trip to the browser.

Methods inherited from class java.lang.Object

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

Field Detail

delayed

private boolean delayed

A flag indicating whether the updates are being delayed due to a client-server synchronization.

delayedInputUpdateMap

private java.util.Map delayedInputUpdateMap

A map containing input data submitted through the controller that is being held temporarily during a second controller round-trip to synchronize the client.

delayedScrollPositionUpdateMap

private java.util.Map delayedScrollPositionUpdateMap

A map containing scrollbar position data submitted through the controller that is being held temporarily during a second controller round-trip to synchronize the client.

Constructor Detail

IncomingUpdateQueue

public IncomingUpdateQueue()

Constructor for IncomingUpdateQueue.

Method Detail

getDelayedInputUpdateMap

java.util.Map getDelayedInputUpdateMap()

Returns the delayed input update map, which holds input data from a controller request that requires a second round-trip to the browser.

Returns:

The delayed input update map.

getDelayedScrollPositionUpdateMap

java.util.Map getDelayedScrollPositionUpdateMap()

Returns the delayed scrollbar position update map, which holds scrollbar position data from a controller request that requires a second round-trip to the browser.

Returns:

The delayed scrollbar position update map.

isDelayed

boolean isDelayed()

Returns true if the UpdateQueue is currently delayed due to a client-server resynchronization.

Returns:

True if the UpdateQueue is delayed.

setDelayed

void setDelayed(boolean delayed)

Sets whether the update queue is being delayed by a client-server synchronization. If set to false, clears all delayed input data.

Parameters:

delayed - The new delayed state.

setDelayedInputUpdateMap

void setDelayedInputUpdateMap(java.util.Map delayedInputUpdateMap)

Sets the delayed input update map, which holds input data from a controller request that requires a second round-trip to the browser.

Parameters:

delayedInputUpdateMap - A map containing the input parameters received by the controller.

setDelayedScrollPositionUpdateMap

void setDelayedScrollPositionUpdateMap(java.util.Map delayedScrollPositionUpdateMap)

Sets the delayed scrollbar position update map, which holds scrollbar position data from a controller request that requires a second round-trip to the browser.

Parameters:

delayedScrollPositionUpdateMap - A map containing the scrollbar position parameters received by the controller.