org.eclipse.scada.da.server.test.items

Class WriteDelayItem

java.lang.Object

org.eclipse.scada.da.server.common.DataItemBase

org.eclipse.scada.da.server.common.DataItemOutput

org.eclipse.scada.da.server.test.items.WriteDelayItem

All Implemented Interfaces:

DataItem

public class WriteDelayItem
extends DataItemOutput

Field Summary

Fields inherited from class org.eclipse.scada.da.server.common.DataItemBase

listener

Constructor Summary

Constructors

Constructor and Description
WriteDelayItem(String name, Executor executor)

Method Summary

Methods

Modifier and Type	Method and Description
Map<String,org.eclipse.scada.core.Variant>	getAttributes()
void	processWrite(org.eclipse.scada.core.Variant value)
org.eclipse.scada.utils.concurrent.NotifyFuture<WriteAttributeResults>	startSetAttributes(Map<String,org.eclipse.scada.core.Variant> attributes, OperationParameters operationParameters) Start the write attributes operation
org.eclipse.scada.utils.concurrent.NotifyFuture<WriteResult>	startWriteValue(org.eclipse.scada.core.Variant value, OperationParameters operationParameters) The write operation of a data item.

Methods inherited from class org.eclipse.scada.da.server.common.DataItemOutput

readValue

Methods inherited from class org.eclipse.scada.da.server.common.DataItemBase

getCacheAttributes, getCacheValue, getInformation, handleListenerChange, notifyData, notifyData, setListener

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteDelayItem

public WriteDelayItem(String name,
              Executor executor)

Method Detail

getAttributes

public Map<String,org.eclipse.scada.core.Variant> getAttributes()

startSetAttributes

public org.eclipse.scada.utils.concurrent.NotifyFuture<WriteAttributeResults> startSetAttributes(Map<String,org.eclipse.scada.core.Variant> attributes,
                                                                                        OperationParameters operationParameters)

Description copied from interface: DataItem

Start the write attributes operation

Parameters:

attributes - attributes to set

Returns:

the future to the operation

startWriteValue

public org.eclipse.scada.utils.concurrent.NotifyFuture<WriteResult> startWriteValue(org.eclipse.scada.core.Variant value,
                                                                           OperationParameters operationParameters)

Description copied from interface: DataItem

The write operation of a data item.

Parameters:

value - The value to write to the subsystem

Returns:

the future to the operation

processWrite

public void processWrite(org.eclipse.scada.core.Variant value)
                  throws org.eclipse.scada.core.InvalidOperationException,
                         org.eclipse.scada.core.NullValueException,
                         org.eclipse.scada.core.NotConvertableException,
                         org.eclipse.scada.core.OperationException

Throws:

org.eclipse.scada.core.InvalidOperationException

org.eclipse.scada.core.NullValueException

org.eclipse.scada.core.NotConvertableException

org.eclipse.scada.core.OperationException