public class DataItemHolder extends AbstractItemHolder
DataItemValue
item
Constructor and Description |
---|
DataItemHolder(org.osgi.framework.BundleContext context,
Item item) |
DataItemHolder(org.osgi.framework.BundleContext context,
Item item,
DataSourceListener listener) |
Modifier and Type | Method and Description |
---|---|
protected void |
bindConnection(ConnectionService connectionService) |
protected void |
fireListenerChange(DataItemValue value) |
protected void |
unbindConnection() |
protected void |
update(Observable o,
Object arg) |
createRequest, dispose, fireConnectionChange, fireConnectionStateChange, getItem, init, setConnection, startWrite, startWriteAttributes, waitForConnection, write, write, writeAtrtibutes, writeAtrtibutes
public DataItemHolder(org.osgi.framework.BundleContext context, Item item)
public DataItemHolder(org.osgi.framework.BundleContext context, Item item, DataSourceListener listener)
protected void update(Observable o, Object arg)
protected void fireListenerChange(DataItemValue value)
protected void bindConnection(ConnectionService connectionService)
bindConnection
in class AbstractItemHolder
protected void unbindConnection()
unbindConnection
in class AbstractItemHolder
Copyright © 2016 Eclipse NeoSCADA Project. All rights reserved.