org.eclipse.scada.da.datasource.proxy.internal

Class ProxyDataSource

java.lang.Object

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

org.eclipse.scada.da.datasource.proxy.internal.ProxyDataSource

All Implemented Interfaces:

DataSource, MultiDataSourceTracker.ServiceListener

public class ProxyDataSource
extends AbstractDataSource
implements MultiDataSourceTracker.ServiceListener

Field Summary

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

DATA_SOURCE_ID

Constructor Summary

Constructors

Constructor and Description
ProxyDataSource( poolTracker, java.util.concurrent.Executor executor)

Method Summary

Methods

Modifier and Type	Method and Description
void	dataSourceAdded(java.lang.String id, java.util.Dictionary<?,?> properties, DataSource dataSource)
void	dataSourceModified(java.lang.String id, java.util.Dictionary<?,?> properties, DataSource dataSource)
void	dataSourceRemoved(java.lang.String id, java.util.Dictionary<?,?> properties, DataSource dataSource)
void	dispose()
protected java.util.concurrent.Executor	getExecutor() Return the executor to use for sending out events
	startWriteAttributes(java.util.Map<java.lang.String,Variant> attributes, OperationParameters operationParameters)
	startWriteValue(Variant value, OperationParameters operationParameters)
protected void	update()
void	update(java.util.Map<java.lang.String,java.lang.String> properties)

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

ProxyDataSource

public ProxyDataSource( poolTracker,
               java.util.concurrent.Executor executor)

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

dispose

public void dispose()

update

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

Throws:

java.lang.Exception

update

protected void update()

startWriteAttributes

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

Specified by:

startWriteAttributes in interface DataSource

startWriteValue

public  startWriteValue(Variant value,
                    OperationParameters operationParameters)

Specified by:

startWriteValue in interface DataSource

dataSourceAdded

public void dataSourceAdded(java.lang.String id,
                   java.util.Dictionary<?,?> properties,
                   DataSource dataSource)

Specified by:

dataSourceAdded in interface MultiDataSourceTracker.ServiceListener

dataSourceModified

public void dataSourceModified(java.lang.String id,
                      java.util.Dictionary<?,?> properties,
                      DataSource dataSource)

Specified by:

dataSourceModified in interface MultiDataSourceTracker.ServiceListener

dataSourceRemoved

public void dataSourceRemoved(java.lang.String id,
                     java.util.Dictionary<?,?> properties,
                     DataSource dataSource)

Specified by:

dataSourceRemoved in interface MultiDataSourceTracker.ServiceListener