public class AsyncDataItem extends DataItem
Constructor and Description |
---|
AsyncDataItem(String itemId) |
AsyncDataItem(String itemId,
ItemManager connection) |
AsyncDataItem(String itemId,
ItemManager connection,
ExecutorService executor) |
Modifier and Type | Method and Description |
---|---|
protected void |
finalize() |
protected void |
performNotifyDataChange(Variant value,
Map<String,Variant> attributes,
boolean cache) |
protected void |
performNotifySubscriptionChange(SubscriptionState subscriptionState,
Throwable subscriptionError) |
addPropertyChangeListener, addPropertyChangeListener, getAttributes, getItemId, getSnapshotValue, getSubscriptionError, getSubscriptionState, handlePerformNotifyDataChange, handlePerformNotifySubscriptionChange, register, removePropertyChangeListener, removePropertyChangeListener, unregister
addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged
public AsyncDataItem(String itemId)
public AsyncDataItem(String itemId, ItemManager connection)
public AsyncDataItem(String itemId, ItemManager connection, ExecutorService executor)
protected void performNotifyDataChange(Variant value, Map<String,Variant> attributes, boolean cache)
performNotifyDataChange
in class DataItem
protected void performNotifySubscriptionChange(SubscriptionState subscriptionState, Throwable subscriptionError)
performNotifySubscriptionChange
in class DataItem
Copyright © 2016 Eclipse NeoSCADA Project. All rights reserved.