org.eclipse.scada.da.datasource

Interface DataSource

All Known Subinterfaces:

DefaultDataSource, MasterItem

All Known Implementing Classes:

AbstractDataSource, AbstractDataSourceHandler, AbstractDataSourceSummarizer, AbstractInputDataSource, AbstractMultiSourceDataSource, AttributeDataSourceSummarizer, ConstantDataSource, DataInputOutputSource, DataInputSource, DataItemSourceImpl, DataStoreDataSource, FormulaDataSource, MasterItemImpl, MemoryDataSource, ProxyDataSource, QualityDataSource, RandomLongDataSource, SawtoothDataSource, ScheduledDataSource, ScriptDataSource, SineDataSource, SumDataSource, ToggleDataSource

public interface DataSource

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DATA_SOURCE_ID

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(DataSourceListener listener)
void	removeListener(DataSourceListener listener)
	startWriteAttributes(java.util.Map<java.lang.String,Variant> attributes, OperationParameters operationParameters)
	startWriteValue(Variant value, OperationParameters operationParameters)

Field Detail

DATA_SOURCE_ID

static final java.lang.String DATA_SOURCE_ID

See Also:

Constant Field Values

Method Detail

addListener

void addListener(DataSourceListener listener)

removeListener

void removeListener(DataSourceListener listener)

startWriteValue

 startWriteValue(Variant value,
                    OperationParameters operationParameters)

startWriteAttributes

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