pro.fessional.mirana.best

Class TypedRef<V,R>

java.lang.Object

pro.fessional.mirana.best.TypedRef<V,R>

public class TypedRef<V,R>
extends Object

 Usage: mark value and its ref type.
 
 Map<String, Integer> map = new HashMap<>();
 TypedRef<String, Integer> ref = new TypedRef<>("key");
 map.put("key", 42);
 Integer result = ref.get(map, false);
 
 

Since:

2025-01-21

Author:

trydofor

Field Summary

Fields

Modifier and Type	Field and Description
V	value

Constructor Summary

Constructors

Constructor and Description
TypedRef(V value)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
R	get(@NotNull Function<V,R> fun, boolean nonnull)
R	get(@NotNull Map<V,? extends R> map, boolean nonnull)
R	getOr(@NotNull Function<V,R> fun, R elze)
R	getOr(@NotNull Map<V,? extends R> map, R elze)
int	hashCode()
void	set(@NotNull BiConsumer<V,R> fun, R refer)
void	set(@NotNull Map<V,? super R> map, R refer)
String	toString()
R	tryOr(@NotNull Function<V,?> fun, R elze)
R	tryOr(@NotNull Map<?,?> map, R elze)

Methods inherited from class java.lang.Object

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

Field Detail

value

@NotNull
public final V value

Constructor Detail

TypedRef

public TypedRef(@NotNull
                V value)

Method Detail

set

public void set(@NotNull
                @NotNull BiConsumer<V,R> fun,
                R refer)

set

public void set(@NotNull
                @NotNull Map<V,? super R> map,
                R refer)

get

@Contract(value="_,true->!null")
public R get(@NotNull
                                              @NotNull Function<V,R> fun,
                                              boolean nonnull)

get

@Contract(value="_,true->!null")
public R get(@NotNull
                                              @NotNull Map<V,? extends R> map,
                                              boolean nonnull)

getOr

@Contract(value="_,!null ->!null")
public R getOr(@NotNull
                                                  @NotNull Function<V,R> fun,
                                                  R elze)

getOr

@Contract(value="_,!null ->!null")
public R getOr(@NotNull
                                                  @NotNull Map<V,? extends R> map,
                                                  R elze)

tryOr

@Contract(value="_,!null ->!null")
public R tryOr(@NotNull
                                                  @NotNull Function<V,?> fun,
                                                  R elze)
                                           throws ClassCastException

Throws:

ClassCastException

tryOr

@Contract(value="_,!null ->!null")
public R tryOr(@NotNull
                                                  @NotNull Map<?,?> map,
                                                  R elze)
                                           throws ClassCastException

Throws:

ClassCastException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object