org.wildfly.clustering.service

Class OptionalInjectedValue<T>

java.lang.Object

org.jboss.msc.inject.RetainingInjector<T>

org.wildfly.clustering.service.OptionalInjectedValue<T>

All Implemented Interfaces:

org.jboss.msc.inject.Injector<T>, org.jboss.msc.value.Value<T>

public class OptionalInjectedValue<T>
extends org.jboss.msc.inject.RetainingInjector<T>
implements org.jboss.msc.value.Value<T>

Like InjectedValue, but with support for returning an Optional.

Author:

Paul Ferraro

Constructor Summary

Constructors

Constructor and Description
OptionalInjectedValue()

Method Summary

Modifier and Type	Method and Description
Optional<T>	getOptionalValue() Returns the optional value, which is only defined if a value was injected.
T	getValue()

Methods inherited from class org.jboss.msc.inject.RetainingInjector

getStoredValue, inject, setStoredValue, uninject

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalInjectedValue

public OptionalInjectedValue()

Method Detail

getValue

public T getValue()

Specified by:

getValue in interface org.jboss.msc.value.Value<T>

getOptionalValue

public Optional<T> getOptionalValue()

Returns the optional value, which is only defined if a value was injected. Analogous to InjectedValue.getOptionalValue().

Returns:

an optional injected value