sirius.kernel.commons

Class ValueHolder<T>

java.lang.Object

sirius.kernel.commons.ValueHolder<T>

Type Parameters:

T - the type of the value contained in the value holder

All Implemented Interfaces:

Consumer<T>, Supplier<T>

public class ValueHolder<T>
extends Object
implements Supplier<T>, Consumer<T>

Provides a mutable value holder

Can be used to create final variable which can be modified from within an inner class.

Constructor Summary

Constructors

Constructor and Description
ValueHolder(T initialValue) Creates a new value holder with the given initial value

Method Summary

Modifier and Type	Method and Description
void	accept(T t)
T	get()
static <T> ValueHolder<T>	of(T initialValue) Creates a new ValueHolder with the given initial value.
void	set(T value) Sets the value of this value holder
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Constructor Detail

ValueHolder

public ValueHolder(T initialValue)

Creates a new value holder with the given initial value

Parameters:

initialValue - sets the value of the value holder

Method Detail

of

public static <T> ValueHolder<T> of(T initialValue)

Creates a new ValueHolder with the given initial value.

This method can be used instead of a constructor, so that the type parameters don't need to be re-typed.

Type Parameters:

T - the type of the value being held by this ValueHolder

Parameters:

initialValue - sets the value of the value holder

Returns:

a new ValueHolder initialized with the given value.

get

public T get()

Specified by:

get in interface Supplier<T>

set

public void set(T value)

Sets the value of this value holder

Parameters:

value - the new value of this value holder

toString

public String toString()

Overrides:

toString in class Object

accept

public void accept(T t)

Specified by:

accept in interface Consumer<T>