org.eclipse.scada.da.datasource.ds

Class DataStoreDataSource

java.lang.Object

org.eclipse.scada.da.datasource.base.AbstractDataSource

org.eclipse.scada.da.datasource.ds.DataStoreDataSource

All Implemented Interfaces:

DataSource

public class DataStoreDataSource
extends AbstractDataSource

Field Summary

Fields inherited from class org.eclipse.scada.da.datasource.base.AbstractDataSource

logger

Fields inherited from interface org.eclipse.scada.da.datasource.DataSource

DATA_SOURCE_ID

Constructor Summary

Constructors

Constructor and Description
DataStoreDataSource(BundleContext context, java.lang.String id, java.util.concurrent.Executor executor, DataNodeTracker dataNodeTracker)

Method Summary

Methods

Modifier and Type	Method and Description
void	dispose()
protected java.util.concurrent.Executor	getExecutor() Return the executor to use for sending out events
void	nodeChanged(DataNode node)
	startWriteAttributes(java.util.Map<java.lang.String,Variant> attributes, OperationParameters operationParameters)
	startWriteValue(Variant value, OperationParameters operationParameters)
void	update(java.util.Map<java.lang.String,java.lang.String> parameters)

Methods inherited from class org.eclipse.scada.da.datasource.base.AbstractDataSource

addListener, removeListener, updateData

Methods inherited from class java.lang.Object

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

Constructor Detail

DataStoreDataSource

public DataStoreDataSource(BundleContext context,
                   java.lang.String id,
                   java.util.concurrent.Executor executor,
                   DataNodeTracker dataNodeTracker)

Method Detail

getExecutor

protected java.util.concurrent.Executor getExecutor()

Description copied from class: AbstractDataSource

Return the executor to use for sending out events

Specified by:

getExecutor in class AbstractDataSource

Returns:

the executor to use, must never be null

startWriteAttributes

public  startWriteAttributes(java.util.Map<java.lang.String,Variant> attributes,
                         OperationParameters operationParameters)

startWriteValue

public  startWriteValue(Variant value,
                    OperationParameters operationParameters)

update

public void update(java.util.Map<java.lang.String,java.lang.String> parameters)
            throws java.lang.Exception

Throws:

java.lang.Exception

dispose

public void dispose()

nodeChanged

public void nodeChanged(DataNode node)