Module ojalgo

Package org.ojalgo.data.domain.finance.series

Class FinanceDataReader<DP extends DatePrice>

java.lang.Object

org.ojalgo.data.domain.finance.series.FinanceDataReader<DP>

All Implemented Interfaces:

DataFetcher, FinanceData<DP>

public final class FinanceDataReader<DP extends DatePrice>
extends java.lang.Object
implements FinanceData<DP>, DataFetcher

Field Summary

Fields

Modifier and Type	Field	Description
private java.io.File	myFile
private InMemoryFile	myInMemoryFile
private TextLineReader.Parser<DP>	myParser
private CalendarDateUnit	myResolution

Constructor Summary

Constructors

Constructor	Description
FinanceDataReader(java.io.File file, TextLineReader.Parser<DP> parser, CalendarDateUnit resolution)
FinanceDataReader(InMemoryFile file, TextLineReader.Parser<DP> parser, CalendarDateUnit resolution)

Method Summary

Modifier and Type	Method	Description
KeyValue<java.lang.String,java.util.List<DP>>	getHistoricalData()
java.util.List<DP>	getHistoricalPrices()
java.io.InputStream	getInputStream()
BasicSeries<java.time.LocalDate,PrimitiveNumber>	getPriceSeries()
CalendarDateUnit	getResolution()
java.lang.String	getSymbol()
static <T extends DatePrice> FinanceDataReader<T>	of(java.io.File file, TextLineReader.Parser<T> parser)
static <T extends DatePrice> FinanceDataReader<T>	of(java.io.File file, TextLineReader.Parser<T> parser, CalendarDateUnit resolution)
static <T extends DatePrice> FinanceDataReader<T>	of(InMemoryFile file, TextLineReader.Parser<T> parser)
static <T extends DatePrice> FinanceDataReader<T>	of(InMemoryFile file, TextLineReader.Parser<T> parser, CalendarDateUnit resolution)
static java.lang.String	toSymbol(java.lang.String fileName)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ojalgo.data.domain.finance.series.DataFetcher

getReader

Field Detail

myFile

private final java.io.File myFile

myInMemoryFile

private final InMemoryFile myInMemoryFile

myParser

private final TextLineReader.Parser<DP extends DatePrice> myParser

myResolution

private final CalendarDateUnit myResolution

Constructor Detail

FinanceDataReader

FinanceDataReader(java.io.File file,
                  TextLineReader.Parser<DP> parser,
                  CalendarDateUnit resolution)

FinanceDataReader

FinanceDataReader(InMemoryFile file,
                  TextLineReader.Parser<DP> parser,
                  CalendarDateUnit resolution)

Method Detail

of

public static <T extends DatePrice> FinanceDataReader<T> of(java.io.File file,
                                                            TextLineReader.Parser<T> parser)

of

public static <T extends DatePrice> FinanceDataReader<T> of(java.io.File file,
                                                            TextLineReader.Parser<T> parser,
                                                            CalendarDateUnit resolution)

of

public static <T extends DatePrice> FinanceDataReader<T> of(InMemoryFile file,
                                                            TextLineReader.Parser<T> parser)

of

public static <T extends DatePrice> FinanceDataReader<T> of(InMemoryFile file,
                                                            TextLineReader.Parser<T> parser,
                                                            CalendarDateUnit resolution)

toSymbol

public static java.lang.String toSymbol(java.lang.String fileName)

getHistoricalData

public KeyValue<java.lang.String,java.util.List<DP>> getHistoricalData()

Specified by:

getHistoricalData in interface FinanceData<DP extends DatePrice>

getHistoricalPrices

public java.util.List<DP> getHistoricalPrices()

Specified by:

getHistoricalPrices in interface FinanceData<DP extends DatePrice>

getInputStream

public java.io.InputStream getInputStream()

Specified by:

getInputStream in interface DataFetcher

getPriceSeries

public BasicSeries<java.time.LocalDate,PrimitiveNumber> getPriceSeries()

Specified by:

getPriceSeries in interface FinanceData<DP extends DatePrice>

getResolution

public CalendarDateUnit getResolution()

Specified by:

getResolution in interface DataFetcher

Returns:

Typically DAY(ly), WEEK(ly) or MONTH(ly)

getSymbol

public java.lang.String getSymbol()

Specified by:

getSymbol in interface DataFetcher

Specified by:

getSymbol in interface FinanceData<DP extends DatePrice>

Returns:

Data identifier