Package org.apache.flink.util

Class OptionalConsumer<T>

java.lang.Object

org.apache.flink.util.OptionalConsumer<T>

Type Parameters:

T - type of the optional

public class OptionalConsumer<T>
extends Object

Utility class which allows to run code depending on whether the optional has a value or is empty.

This code has been copied from: https://stackoverflow.com/a/29395324/4815083.

Method Summary

Modifier and Type	Method	Description
<E extends Exception> OptionalConsumer<T>	ifNotPresent(ThrowingRunnable<E> r)
OptionalConsumer<T>	ifPresent(Consumer<T> c)
static <T> OptionalConsumer<T>	of(Optional<T> optional)

Methods inherited from class java.lang.Object

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

Method Detail

of

public static <T> OptionalConsumer<T> of(Optional<T> optional)

ifPresent

public OptionalConsumer<T> ifPresent(Consumer<T> c)

ifNotPresent

public <E extends Exception> OptionalConsumer<T> ifNotPresent(ThrowingRunnable<E> r)
                                                       throws E extends Exception

Throws:

E extends Exception