Module com.rezzedup.util.constants

Package com.rezzedup.util.constants.types

Class Cast.Unsafe

java.lang.Object

com.rezzedup.util.constants.types.Cast.Unsafe

Enclosing class:

Cast

public static final class Cast.Unsafe
extends Object

Unsafe utilities for casting objects. This class cannot guarantee accurate casts.

Method Summary

Modifier and Type	Method	Description
<T> Function<@NullOr Object,Optional<T>>	generic(TypeCompatible<T> type)	Creates a function that attempts to cast objects into the specified generic type.
<T> Optional<T>	generic(TypeCompatible<T> type, @NullOr Object object)	Attempts to cast an object into the specified generic type.
<T> Optional<T>	genericOptional(TypeCompatible<T> type, Optional<?> optional)	Attempts to cast an Optional's contents into the specified generic type.

Methods inherited from class java.lang.Object

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

Method Detail

generic

public <T> Optional<T> generic(TypeCompatible<T> type,
                               @NullOr Object object)

Attempts to cast an object into the specified generic type.

Warning: since generic type information is erased, casting will "succeed" for any instance of a generic class.

Type Parameters:

T - the generic type

Parameters:

type - generic type to cast into

object - object to cast

Returns:

the potentially cast object, otherwise empty

generic

public <T> Function<@NullOr Object,Optional<T>> generic(TypeCompatible<T> type)

Creates a function that attempts to cast objects into the specified generic type.

Warning: since generic type information is erased, casting will "succeed" for any instance of a generic class.

Type Parameters:

T - the generic type

Parameters:

type - generic type to cast into

Returns:

a function that casts objects into the specified generic type

See Also:

generic(TypeCompatible, Object)

genericOptional

public <T> Optional<T> genericOptional(TypeCompatible<T> type,
                                       Optional<?> optional)

Attempts to cast an Optional's contents into the specified generic type.

Warning: since generic type information is erased, casting will "succeed" for any instance of a generic class.

Type Parameters:

T - the generic type

Parameters:

type - generic type to cast into

optional - optional to cast

Returns:

a present Optional if its contents were successfully cast, otherwise empty