com.sdm.quasar.client.jsf.dialog.services
Interface DoubleSubmitCheckerService

All Superinterfaces:

Service

All Known Implementing Classes:

DoubleSubmitCheckerFeature

public interface DoubleSubmitCheckerService

extends Service

Performs maintenance and checking of dialog-sequence numbers.

Author:

clucke

Method Summary

java.lang.Integer	getSequenceNumber(DialogInstanceId diid) Returns the sequence-number for a specific dialog-instance.
void	incrementSequenceNumber(DialogInstanceId diid) Increments the sequence-number for a specific dialog-instance.
boolean	isSequenceNumberValid(DialogInstanceId diid, java.lang.Integer seqNo) Check if a sequence-number is valid.

Method Detail

isSequenceNumberValid

public boolean isSequenceNumberValid(DialogInstanceId diid,
                                     java.lang.Integer seqNo)

Check if a sequence-number is valid.

Parameters:

diid - the dialog-instance id

seqNo - the sequence-number

Returns:

true if valid, false if outdated

incrementSequenceNumber

public void incrementSequenceNumber(DialogInstanceId diid)

Increments the sequence-number for a specific dialog-instance.

Parameters:

diid - the dialog-instance id

getSequenceNumber

public java.lang.Integer getSequenceNumber(DialogInstanceId diid)

Returns the sequence-number for a specific dialog-instance.

Parameters:

diid - the dialog-instance id

Returns:

the current sequence-number