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

Class BitVariable

java.lang.Object

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

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

All Implemented Interfaces:

Variable

public class BitVariable
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
BitVariable(String name, int index, int subIndex, Executor executor, ManageableObjectPool<DataItem> itemPool, Attribute... attributes)

Method Summary

Modifier and Type	Method and Description
protected Variant	extractValue(org.apache.mina.core.buffer.IoBuffer data, Map<String,Variant> attributes)
protected NotifyFuture<WriteResult>	handleWrite(Variant value)
protected Variant	makeGlobalIndexValue()

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

BitVariable

public BitVariable(String name,
                   int index,
                   int subIndex,
                   Executor executor,
                   ManageableObjectPool<DataItem> itemPool,
                   Attribute... attributes)

Method Detail

extractValue

protected Variant extractValue(org.apache.mina.core.buffer.IoBuffer data,
                               Map<String,Variant> attributes)

Specified by:

extractValue in class ScalarVariable

makeGlobalIndexValue

protected Variant makeGlobalIndexValue()

Overrides:

makeGlobalIndexValue in class ScalarVariable

handleWrite

protected NotifyFuture<WriteResult> handleWrite(Variant value)

Overrides:

handleWrite in class ScalarVariable