org.apache.brooklyn.util.guava

Class Maybe.SoftlyPresent<T>

java.lang.Object

org.apache.brooklyn.util.guava.Maybe<T>

org.apache.brooklyn.util.guava.Maybe.SoftlyPresent<T>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

Maybe<T>

public static class Maybe.SoftlyPresent<T>
extends Maybe<T>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.brooklyn.util.guava.Maybe

Maybe.Absent<T>, Maybe.AbsentNull<T>, Maybe.AbstractPresent<T>, Maybe.MaybeSupplier<T>, Maybe.Present<T>, Maybe.SoftlyPresent<T>

Method Summary

Modifier and Type	Method and Description
T	get()
static MemoryUsageTracker.SoftUsageTracker	getUsageTracker() Returns the global usage tracker to determine how many references are soft
boolean	isNull() Whether the value is null, if present, or if it was specified as absent because it was null, e.g.
boolean	isPresent()
T	orNull()
Maybe<T>	solidify()

Methods inherited from class org.apache.brooklyn.util.guava.Maybe

absent, absent, absent, absent, absent, absentNoTrace, absentNull, absentNull, absentWithTrace, asSet, cast, equals, fromNullable, fromOptional, getException, hashCode, isAbsent, isAbsentOrNull, isPresentAndNonNull, next, of, of, of, ofAllowingNull, ofDisallowingNull, or, or, or, orThrowUnwrapped, presentInstances, soft, softThen, toOptional, toString, transform

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

get

public T get()

Specified by:

get in class Maybe<T>

orNull

public T orNull()

Overrides:

orNull in class Maybe<T>

isPresent

public boolean isPresent()

Specified by:

isPresent in class Maybe<T>

isNull

public boolean isNull()

Description copied from class: Maybe

Whether the value is null, if present, or if it was specified as absent because it was null, e.g. using Maybe.fromNullable(Object).

Specified by:

isNull in class Maybe<T>

solidify

public Maybe<T> solidify()

getUsageTracker

public static MemoryUsageTracker.SoftUsageTracker getUsageTracker()

Returns the global usage tracker to determine how many references are soft