org.eclipse.scada.da.ui.connection.data

Class DataItemHolder

java.lang.Object

org.eclipse.scada.da.ui.connection.data.DataItemHolder

public class DataItemHolder
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
DataItemHolder(BundleContext context, Item item, DataSourceListener listener)

Method Summary

Methods

Modifier and Type	Method and Description
void	dispose()
Item	getItem()
protected void	setConnection(ConnectionService connectionService)
	startWrite(Variant value, OperationParameters operationParameters, CallbackHandler callbackHandler)
	startWriteAttributes(java.util.Map<java.lang.String,Variant> attributes, OperationParameters operationParameters, CallbackHandler callbackHandler)
protected void	update(java.util.Observable o, java.lang.Object arg)
boolean	waitForConnection(long timeout)
	write(Variant value)
	write(Variant value, OperationParameters operationParameters, CallbackHandler callbackHandler)
	writeAtrtibutes(java.util.Map<java.lang.String,Variant> attributes)
	writeAtrtibutes(java.util.Map<java.lang.String,Variant> attributes, OperationParameters operationParameters, CallbackHandler callbackHandler)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataItemHolder

public DataItemHolder(BundleContext context,
              Item item,
              DataSourceListener listener)

Method Detail

update

protected void update(java.util.Observable o,
          java.lang.Object arg)

setConnection

protected void setConnection(ConnectionService connectionService)

dispose

public void dispose()

startWrite

public  startWrite(Variant value,
               OperationParameters operationParameters,
               CallbackHandler callbackHandler)

startWriteAttributes

public  startWriteAttributes(java.util.Map<java.lang.String,Variant> attributes,
                         OperationParameters operationParameters,
                         CallbackHandler callbackHandler)

write

public  write(Variant value)

write

public  write(Variant value,
          OperationParameters operationParameters,
          CallbackHandler callbackHandler)

writeAtrtibutes

public  writeAtrtibutes(java.util.Map<java.lang.String,Variant> attributes)

writeAtrtibutes

public  writeAtrtibutes(java.util.Map<java.lang.String,Variant> attributes,
                    OperationParameters operationParameters,
                    CallbackHandler callbackHandler)

getItem

public Item getItem()

waitForConnection

public boolean waitForConnection(long timeout)
                          throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException