Class DataSource

java.lang.Object

org.ojalgo.data.domain.finance.series.DataSource

All Implemented Interfaces:

FinanceData<DatePrice>

public final class DataSource
extends Object
implements FinanceData<DatePrice>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	DataSource.Coordinated

Field Summary

Fields

Modifier and Type	Field	Description
static final UnaryOperator<LocalDate>	FRIDAY_OF_WEEK	Move the date forward, if necessary, to a Friday.
static final UnaryOperator<LocalDate>	LAST_DAY_OF_MONTH	Move the date forward, if necessary, to the last day of the month.
static final UnaryOperator<LocalDate>	LAST_DAY_OF_YEAR	Move the date forward, if necessary, to the last day of the year.
private final DataFetcher	myFetcher
private final BasicParser<? extends DatePrice>	myParser

Constructor Summary

Constructors

Constructor	Description
DataSource(DataFetcher fetcher, BasicParser<? extends DatePrice> parser)

Method Summary

Modifier and Type	Method	Description
static DataSource.Coordinated	coordinated()
static DataSource.Coordinated	coordinated(CalendarDateUnit resolution)
boolean	equals(Object obj)
CalendarDateSeries<Double>	getCalendarDateSeries()
CalendarDateSeries<Double>	getCalendarDateSeries(LocalTime time, ZoneId zoneId)
CalendarDateSeries<Double>	getCalendarDateSeries(CalendarDateUnit resolution)
CalendarDateSeries<Double>	getCalendarDateSeries(CalendarDateUnit resolution, LocalTime time, ZoneId zoneId)
KeyValue<String, List<DatePrice>>	getHistoricalData()
List<DatePrice>	getHistoricalPrices()
BasicSeries<LocalDate, PrimitiveNumber>	getLocalDateSeries()
private BasicSeries<LocalDate, PrimitiveNumber>	getLocalDateSeries(List<DatePrice> historicalPrices, CalendarDateUnit resolution)
BasicSeries<LocalDate, PrimitiveNumber>	getLocalDateSeries(DenseArray.Factory<Double,?> denseArrayFactory)
BasicSeries<LocalDate, PrimitiveNumber>	getLocalDateSeries(CalendarDateUnit resolution)
BasicSeries<LocalDate, PrimitiveNumber>	getLocalDateSeries(CalendarDateUnit resolution, DenseArray.Factory<Double,?> denseArrayFactory)
BasicSeries<LocalDate, PrimitiveNumber>	getPriceSeries()
String	getSymbol()
int	hashCode()
static DataSource	newAlphaVantage(String symbol, CalendarDateUnit resolution, String apiKey)	Deprecated.
static DataSource	newAlphaVantage(String symbol, CalendarDateUnit resolution, String apiKey, boolean fullOutputSize)	Deprecated.
static <T extends DatePrice> DataSource	newFileReader(File file, BasicParser<T> parser)
static <T extends DatePrice> DataSource	newFileReader(File file, BasicParser<T> parser, CalendarDateUnit resolution)
static DataSource	newIEXTrading(String symbol)	Deprecated.
static DataSource	newYahoo(YahooSession session, String symbol, CalendarDateUnit resolution)	Deprecated.

Methods inherited from class Object

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

Field Details

FRIDAY_OF_WEEK

public static final UnaryOperator<LocalDate> FRIDAY_OF_WEEK

Move the date forward, if necessary, to a Friday.

LAST_DAY_OF_MONTH

public static final UnaryOperator<LocalDate> LAST_DAY_OF_MONTH

Move the date forward, if necessary, to the last day of the month.

LAST_DAY_OF_YEAR

public static final UnaryOperator<LocalDate> LAST_DAY_OF_YEAR

Move the date forward, if necessary, to the last day of the year.

myFetcher

private final DataFetcher myFetcher

myParser

private final BasicParser<? extends DatePrice> myParser

Constructor Details

DataSource

DataSource(DataFetcher fetcher,
 BasicParser<? extends DatePrice> parser)

Method Details

coordinated

public static DataSource.Coordinated coordinated()

coordinated

public static DataSource.Coordinated coordinated(CalendarDateUnit resolution)

newAlphaVantage

@Deprecated
public static DataSource newAlphaVantage(String symbol,
 CalendarDateUnit resolution,
 String apiKey)

Deprecated.

All data downloaders/fetchers are deprecated. They will be removed in a future release, and most likely they're already broken.

newAlphaVantage

@Deprecated
public static DataSource newAlphaVantage(String symbol,
 CalendarDateUnit resolution,
 String apiKey,
 boolean fullOutputSize)

Deprecated.

All data downloaders/fetchers are deprecated. They will be removed in a future release, and most likely they're already broken.

newFileReader

public static <T extends DatePrice> DataSource newFileReader(File file,
 BasicParser<T> parser)

newFileReader

public static <T extends DatePrice> DataSource newFileReader(File file,
 BasicParser<T> parser,
 CalendarDateUnit resolution)

newIEXTrading

@Deprecated
public static DataSource newIEXTrading(String symbol)

Deprecated.

All data downloaders/fetchers are deprecated. They will be removed in a future release, and most likely they're already broken.

newYahoo

@Deprecated
public static DataSource newYahoo(YahooSession session,
 String symbol,
 CalendarDateUnit resolution)

Deprecated.

All data downloaders/fetchers are deprecated. They will be removed in a future release, and most likely they're already broken.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getCalendarDateSeries

public CalendarDateSeries<Double> getCalendarDateSeries()

getCalendarDateSeries

public CalendarDateSeries<Double> getCalendarDateSeries(CalendarDateUnit resolution)

getCalendarDateSeries

public CalendarDateSeries<Double> getCalendarDateSeries(CalendarDateUnit resolution,
 LocalTime time,
 ZoneId zoneId)

getCalendarDateSeries

public CalendarDateSeries<Double> getCalendarDateSeries(LocalTime time,
 ZoneId zoneId)

getHistoricalData

public KeyValue<String, List<DatePrice>> getHistoricalData()

Specified by:

getHistoricalData in interface FinanceData<DatePrice>

getHistoricalPrices

public List<DatePrice> getHistoricalPrices()

Specified by:

getHistoricalPrices in interface FinanceData<DatePrice>

getLocalDateSeries

public BasicSeries<LocalDate, PrimitiveNumber> getLocalDateSeries()

getLocalDateSeries

public BasicSeries<LocalDate, PrimitiveNumber> getLocalDateSeries(CalendarDateUnit resolution)

getLocalDateSeries

public BasicSeries<LocalDate, PrimitiveNumber> getLocalDateSeries(CalendarDateUnit resolution,
 DenseArray.Factory<Double,?> denseArrayFactory)

getLocalDateSeries

public BasicSeries<LocalDate, PrimitiveNumber> getLocalDateSeries(DenseArray.Factory<Double,?> denseArrayFactory)

getPriceSeries

public BasicSeries<LocalDate, PrimitiveNumber> getPriceSeries()

Specified by:

getPriceSeries in interface FinanceData<DatePrice>

getSymbol

public String getSymbol()

Specified by:

getSymbol in interface FinanceData<DatePrice>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getLocalDateSeries

private BasicSeries<LocalDate, PrimitiveNumber> getLocalDateSeries(List<DatePrice> historicalPrices,
 CalendarDateUnit resolution)