org.eclipse.scada.da.server.common.memory

Class WordVariable

java.lang.Object

org.eclipse.scada.da.server.common.memory.ScalarVariable

org.eclipse.scada.da.server.common.memory.WordVariable

All Implemented Interfaces:

Variable

public class WordVariable
extends ScalarVariable

Field Summary

Fields inherited from class org.eclipse.scada.da.server.common.memory.ScalarVariable

block, index, item, offset

Constructor Summary

Constructors

Constructor and Description
WordVariable(String name, int index, ByteOrder order, Executor executor, ManageableObjectPool<DataItem> itemPool, Attribute... attributes)

Method Summary

Methods

Modifier and Type	Method and Description
protected Variant	extractValue(IoBuffer data, Map<String,Variant> attributes)
protected NotifyFuture<WriteResult>	handleWrite(Variant value)

Methods inherited from class org.eclipse.scada.da.server.common.memory.ScalarVariable

handleAttributes, handleData, handleDisconnect, handleError, handleFailure, makeGlobalIndexValue, start, stop, toAddress

Methods inherited from class java.lang.Object

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

Constructor Detail

WordVariable

public WordVariable(String name,
            int index,
            ByteOrder order,
            Executor executor,
            ManageableObjectPool<DataItem> itemPool,
            Attribute... attributes)

Method Detail

handleWrite

protected NotifyFuture<WriteResult> handleWrite(Variant value)

Overrides:

handleWrite in class ScalarVariable

extractValue

protected Variant extractValue(IoBuffer data,
                   Map<String,Variant> attributes)

Specified by:

extractValue in class ScalarVariable