Module org.elasticsearch.server

Package org.elasticsearch.common.util

Class Result<V,E extends Exception>

java.lang.Object

org.elasticsearch.common.util.Result<V,E>

All Implemented Interfaces:

CheckedSupplier<V,E>

public abstract class Result<V,E extends Exception>
extends Object
implements CheckedSupplier<V,E>

A wrapper around either

• a successful result of parameterized type V
• a failure with exception type E

Method Summary

Modifier and Type	Method	Description
abstract Optional<V>	asOptional()
abstract Optional<E>	failure()
static <V, E extends Exception> Result<V,E>	failure(E exception)
abstract V	get()
boolean	isFailure()
abstract boolean	isSuccessful()
static <V, E extends Exception> Result<V,E>	of(V value)

Methods inherited from class java.lang.Object

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

Method Details

of

public static <V,
E extends Exception> Result<V,E> of(V value)

failure

public static <V,
E extends Exception> Result<V,E> failure(E exception)

get

public abstract V get()
               throws E

Specified by:

get in interface CheckedSupplier<V,E extends Exception>

Throws:

E

failure

public abstract Optional<E> failure()

isSuccessful

public abstract boolean isSuccessful()

isFailure

public boolean isFailure()

asOptional

public abstract Optional<V> asOptional()