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

Class TestItem2

java.lang.Object

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

org.eclipse.scada.da.server.common.chain.DataItemBaseChained

org.eclipse.scada.da.server.common.chain.DataItemInputChained

org.eclipse.scada.da.server.common.chain.DataItemInputOutputChained

org.eclipse.scada.da.server.common.chain.MemoryItemChained

org.eclipse.scada.da.server.test.items.TestItem2

All Implemented Interfaces:

DataItem

public class TestItem2
extends MemoryItemChained

Field Summary

Fields inherited from class org.eclipse.scada.da.server.common.chain.DataItemInputChained

primaryValue, secondaryValue

Fields inherited from class org.eclipse.scada.da.server.common.chain.DataItemBaseChained

chain, executor, primaryAttributes, secondaryAttributes

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

listener

Constructor Summary

Constructors

Constructor and Description
TestItem2(HiveCommon hive, java.lang.String id)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	performWriteValue(Variant value, OperationParameters operationParameters)
protected	startWriteCalculatedValue(Variant value, OperationParameters operationParameters)

Methods inherited from class org.eclipse.scada.da.server.common.chain.MemoryItemChained

handleUnhandledAttributes

Methods inherited from class org.eclipse.scada.da.server.common.chain.DataItemInputOutputChained

startWriteValue

Methods inherited from class org.eclipse.scada.da.server.common.chain.DataItemInputChained

getCacheAttributes, getCacheValue, process, readValue, updateData

Methods inherited from class org.eclipse.scada.da.server.common.chain.DataItemBaseChained

addChainElement, addChainElement, getAttributes, getChainCopy, processSetAttributes, removeChainElement, setChain, startSetAttributes

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

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

TestItem2

public TestItem2(HiveCommon hive,
         java.lang.String id)

Method Detail

startWriteCalculatedValue

protected  startWriteCalculatedValue(Variant value,
                              OperationParameters operationParameters)

Overrides:

startWriteCalculatedValue in class MemoryItemChained

performWriteValue

protected void performWriteValue(Variant value,
                     OperationParameters operationParameters)
                          throws InvalidOperationException,
                                 NullValueException,
                                 NotConvertableException

Throws:

InvalidOperationException

NullValueException

NotConvertableException