Package org.jparsec.functors

Class Maps

java.lang.Object

org.jparsec.functors.Maps

public final class Maps
extends Object

Provides common implementations of Map interface and the variants.

Field Summary

Fields

Modifier and Type	Field	Description
static final Function<String,Integer>	TO_INTEGER	Deprecated. Use Integer::valueOf directly.
static UnaryOperator<String>	TO_LOWER_CASE	The UnaryOperator that maps a String to lower case using Locale.US.
static UnaryOperator<String>	TO_UPPER_CASE	The UnaryOperator that maps a String to upper case using Locale.US.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Maps()

Method Summary

Modifier and Type	Method	Description
static <F, T> Function<F,T>	constant(T v)	Deprecated. Use from -> to directly.
static <T> UnaryOperator<T>	identity()	Deprecated. Use Function.identity() instead.
static <K, V> Function<K,V>	map(Map<K,V> m)	Deprecated. Use Map::get instead.
static <T> Map<T,String>	mapToString()	Deprecated. Use String::valueOf directly.
static <E extends Enum<E>> Function<String,E>	toEnum(Class<E> enumType)	Returns a Map that maps the string representation of an enum to the corresponding enum value by calling Enum.valueOf(Class, String).
static UnaryOperator<String>	toLowerCase(Locale locale)	Returns a UnaryOperator that maps a String to lower case using locale.
static <A, B> Map2<A,B,Pair<A,B>>	toPair()	A Map2 object that maps 2 values into a Pair object.
static <A, B, C> Map3<A,B,C,Tuple3<A,B,C>>	toTuple3()	Deprecated.
static <A, B, C, D> Map4<A,B,C,D,Tuple4<A,B,C,D>>	toTuple4()	Deprecated.
static <A, B, C, D, E> Map5<A,B,C,D,E,Tuple5<A,B,C,D,E>>	toTuple5()	Deprecated.
static UnaryOperator<String>	toUpperCase(Locale locale)	Returns a UnaryOperator that maps a String to upper case using locale.

Methods inherited from class java.lang.Object

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

Field Details

TO_INTEGER

@Deprecated
public static final Function<String,Integer> TO_INTEGER

Deprecated.

Use Integer::valueOf directly.

The Map that maps a String to Integer by calling Integer.valueOf(String).

TO_LOWER_CASE

public static UnaryOperator<String> TO_LOWER_CASE

The UnaryOperator that maps a String to lower case using Locale.US.

TO_UPPER_CASE

public static UnaryOperator<String> TO_UPPER_CASE

The UnaryOperator that maps a String to upper case using Locale.US.

Constructor Details

Maps

private Maps()

Method Details

toLowerCase

public static UnaryOperator<String> toLowerCase(Locale locale)

Returns a UnaryOperator that maps a String to lower case using locale.

toUpperCase

public static UnaryOperator<String> toUpperCase(Locale locale)

Returns a UnaryOperator that maps a String to upper case using locale.

mapToString

@Deprecated
public static <T> Map<T,String> mapToString()

Deprecated.

Use String::valueOf directly.

toEnum

public static <E extends Enum<E>>
Function<String,E> toEnum(Class<E> enumType)

Returns a Map that maps the string representation of an enum to the corresponding enum value by calling Enum.valueOf(Class, String).

identity

@Deprecated
public static <T> UnaryOperator<T> identity()

Deprecated.

Use Function.identity() instead.

Returns an identity map that maps parameter to itself.

constant

@Deprecated
public static <F,
T> Function<F,T> constant(T v)

Deprecated.

Use from -> to directly.

Returns a Map that always maps any object to v.

map

@Deprecated
public static <K,
V> Function<K,V> map(Map<K,V> m)

Deprecated.

Use Map::get instead.

Adapts a Map to Map.

toPair

public static <A,
B> Map2<A,B,Pair<A,B>> toPair()

A Map2 object that maps 2 values into a Pair object.

toTuple3

@Deprecated
public static <A,
B,
C> Map3<A,B,C,Tuple3<A,B,C>> toTuple3()

Deprecated.

A Map3 object that maps 3 values to a Tuple3 object.

toTuple4

@Deprecated
public static <A,
B,
C,
D>
Map4<A,B,C,D,Tuple4<A,B,C,D>> toTuple4()

Deprecated.

A Map4 object that maps 4 values to a Tuple4 object.

toTuple5

@Deprecated
public static <A,
B,
C,
D,
E>
Map5<A,B,C,D,E,Tuple5<A,B,C,D,E>> toTuple5()

Deprecated.

A Map5 object that maps 5 values to a Tuple5 object.