Package com.storedobject.chart

Class AbstractDataStream<T>

java.lang.Object

com.storedobject.chart.AbstractDataStream<T>

Type Parameters:

T - Data type.

All Implemented Interfaces:

AbstractDataProvider<T>, ComponentPart, ComponentProperty

Direct Known Subclasses:

DataStream, DateStream, TimeStream

public class AbstractDataStream<T>
extends Object
implements AbstractDataProvider<T>

A data provider implementation to provide data from a Stream.

Author:

Syam

Nested Class Summary

Nested classes/interfaces inherited from interface com.storedobject.chart.AbstractDataProvider

AbstractDataProvider.NumberComparator

Constructor Summary

Constructors

Constructor	Description
AbstractDataStream(DataType dataType, Stream<T> dataStream)	Constructor.

Method Summary

Modifier and Type	Method	Description
final DataType	getDataType()	Get the value type of the data.
final int	getSerial()	Get the current serial number (Serial number used internal purposes only).
final void	setSerial(int serial)	Set a serial number (Serial number used internal purposes only).
Stream<T>	stream()	Data provided by this provider as a stream.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.storedobject.chart.AbstractDataProvider

asList, create, create, encode, encodeJSON, getComparator, getId, getMax, getMin, getName, validate

Methods inherited from interface com.storedobject.chart.ComponentPart

className, getRenderingIndex, setName, setRenderingIndex

Constructor Details

AbstractDataStream

public AbstractDataStream(DataType dataType,
 Stream<T> dataStream)

Constructor.

Parameters:

dataType - Data type.

dataStream - Data stream that provides the data.

Method Details

stream

public Stream<T> stream()

Description copied from interface: AbstractDataProvider

Data provided by this provider as a stream.

Note: The Stream should be reproducible after a terminal operation.

Specified by:

stream in interface AbstractDataProvider<T>

Returns:

Stream of data values.

getDataType

public final DataType getDataType()

Description copied from interface: AbstractDataProvider

Get the value type of the data.

Specified by:

getDataType in interface AbstractDataProvider<T>

Returns:

value type.

setSerial

public final void setSerial(int serial)

Description copied from interface: ComponentPart

Set a serial number (Serial number used internal purposes only). The implementation of this method must be in such a way that the serial number set here must be returned by the ComponentPart.getSerial() method.

Specified by:

setSerial in interface ComponentPart

Parameters:

serial - Serial number to set.

getSerial

public final int getSerial()

Description copied from interface: ComponentPart

Get the current serial number (Serial number used internal purposes only). The serial number set by the ComponentPart.setSerial(int) method should be returned by this method.

Specified by:

getSerial in interface ComponentPart

Returns:

Current serial number.