Uses of Class
org.apache.juneau.commons.concurrent.NullableReference

Packages that use NullableReference

Package	Description
org.apache.juneau.commons.concurrent	Concurrent programming utilities including locks and synchronization primitives.

Uses of NullableReference in org.apache.juneau.commons.concurrent

Methods in org.apache.juneau.commons.concurrent that return NullableReference

Modifier and Type	Method	Description
static <V> NullableReference<V>	NullableReference.empty()	Creates an empty NullableReference with an initial value of null.
NullableReference<V>	NullableReference.filter(Predicate<? super V> predicate)	If a value is present, and the value matches the given predicate, returns an NullableReference describing the value, otherwise returns an empty NullableReference.
<U> NullableReference<U>	NullableReference.flatMap(Function<? super V,? extends NullableReference<? extends U>> mapper)	If a value is present, returns the result of applying the given NullableReference-bearing mapping function to the value, otherwise returns an empty NullableReference.
<U> NullableReference<U>	NullableReference.map(Function<? super V,? extends U> mapper)	If a value is present, applies the provided mapping function to it and returns an NullableReference describing the result.
static <V> NullableReference<V>	NullableReference.of(V initialValue)	Creates an NullableReference with the specified initial value.
static <V> NullableReference<V>	NullableReference.ofNullable(V initialValue)	Creates an NullableReference with the specified initial value (alias for of(Object)).

Method parameters in org.apache.juneau.commons.concurrent with type arguments of type NullableReference

Modifier and Type	Method	Description
<U> NullableReference<U>	NullableReference.flatMap(Function<? super V,? extends NullableReference<? extends U>> mapper)	If a value is present, returns the result of applying the given NullableReference-bearing mapping function to the value, otherwise returns an empty NullableReference.