org.eclipse.scada.da.datasource.constant

Class ConstantDataSource

java.lang.Object

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

org.eclipse.scada.da.datasource.base.AbstractInputDataSource

org.eclipse.scada.da.datasource.constant.ConstantDataSource

All Implemented Interfaces:

DataSource

public class ConstantDataSource
extends AbstractInputDataSource

Field Summary

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

DATA_SOURCE_ID

Constructor Summary

Constructors

Constructor and Description
ConstantDataSource(Executor executor)

Method Summary

Modifier and Type	Method and Description
protected Executor	getExecutor() Return the executor to use for sending out events
void	update(Map<String,String> parameters)

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

startWriteAttributes, startWriteValue

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

ConstantDataSource

public ConstantDataSource(Executor executor)

Method Detail

getExecutor

protected 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

update

public void update(Map<String,String> parameters)
            throws Exception

Throws:

Exception