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, org.eclipse.scada.utils.osgi.pool.ManageableObjectPool<DataItem> itemPool, Attribute... attributes)

Method Summary

Methods

Modifier and Type	Method and Description
protected org.eclipse.scada.core.Variant	extractValue(org.apache.mina.core.buffer.IoBuffer data, Map<String,org.eclipse.scada.core.Variant> attributes)
protected org.eclipse.scada.utils.concurrent.NotifyFuture<WriteResult>	handleWrite(org.eclipse.scada.core.Variant value)
protected org.eclipse.scada.core.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,
           org.eclipse.scada.utils.osgi.pool.ManageableObjectPool<DataItem> itemPool,
           Attribute... attributes)

Method Detail

extractValue

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

Specified by:

extractValue in class ScalarVariable

makeGlobalIndexValue

protected org.eclipse.scada.core.Variant makeGlobalIndexValue()

Overrides:

makeGlobalIndexValue in class ScalarVariable

handleWrite

protected org.eclipse.scada.utils.concurrent.NotifyFuture<WriteResult> handleWrite(org.eclipse.scada.core.Variant value)

Overrides:

handleWrite in class ScalarVariable