org.eclipse.scada.da.datasource

Interface DataSource

All Known Subinterfaces:

MasterItem

All Known Implementing Classes:

AbstractDataSource, AbstractDataSourceHandler, AbstractInputDataSource, AbstractMultiSourceDataSource, DataInputOutputSource, DataInputSource

public interface DataSource

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATA_SOURCE_ID

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(DataSourceListener listener)
void	removeListener(DataSourceListener listener)
org.eclipse.scada.utils.concurrent.NotifyFuture<WriteAttributeResults>	startWriteAttributes(Map<String,org.eclipse.scada.core.Variant> attributes, OperationParameters operationParameters)
org.eclipse.scada.utils.concurrent.NotifyFuture<WriteResult>	startWriteValue(org.eclipse.scada.core.Variant value, OperationParameters operationParameters)

Field Detail

DATA_SOURCE_ID

static final String DATA_SOURCE_ID

See Also:

Constant Field Values

Method Detail

addListener

void addListener(DataSourceListener listener)

removeListener

void removeListener(DataSourceListener listener)

startWriteValue

org.eclipse.scada.utils.concurrent.NotifyFuture<WriteResult> startWriteValue(org.eclipse.scada.core.Variant value,
                                                                           OperationParameters operationParameters)

startWriteAttributes

org.eclipse.scada.utils.concurrent.NotifyFuture<WriteAttributeResults> startWriteAttributes(Map<String,org.eclipse.scada.core.Variant> attributes,
                                                                                          OperationParameters operationParameters)