org.eclipse.scada.da.server.common.impl

Interface DataItemSubscriptionListener

All Superinterfaces:

SubscriptionListener<String>

All Known Implementing Classes:

SessionCommon

public interface DataItemSubscriptionListener
extends SubscriptionListener<String>

A subscription listener for data items

Interface is analog to ItemChangeListener

Author:

Jens Reimann

Method Summary

Methods

Modifier and Type	Method and Description
void	dataChanged(DataItem item, Variant value, Map<String,Variant> attributes, boolean cache)

Methods inherited from interface org.eclipse.scada.core.subscription.SubscriptionListener

updateStatus

Method Detail

dataChanged

void dataChanged(DataItem item,
               Variant value,
               Map<String,Variant> attributes,
               boolean cache)