org.apache.flink.statefun.sdk.core

Class OptionalProperty<T>

java.lang.Object

org.apache.flink.statefun.sdk.core.OptionalProperty<T>

Type Parameters:

T - type of the configuration value.

@ForRuntime
public final class OptionalProperty<T>
extends java.lang.Object

Utility class to represent an optional config, which may have a predefined default value.

Method Summary

Modifier and Type	Method and Description
T	get()
void	overwritePropertiesIfPresent(java.util.Properties properties, java.lang.String key)
void	set(T value)
void	transformPropertiesIfPresent(java.util.Properties properties, java.lang.String key, java.util.function.BiConsumer<java.util.Properties,T> transformer)
static <T> OptionalProperty<T>	withDefault(T defaultValue)
static <T> OptionalProperty<T>	withoutDefault()

Methods inherited from class java.lang.Object

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

Method Detail

withDefault

public static <T> OptionalProperty<T> withDefault(T defaultValue)

withoutDefault

public static <T> OptionalProperty<T> withoutDefault()

set

public void set(T value)

get

public T get()

overwritePropertiesIfPresent

public void overwritePropertiesIfPresent(java.util.Properties properties,
                                         java.lang.String key)

transformPropertiesIfPresent

public void transformPropertiesIfPresent(java.util.Properties properties,
                                         java.lang.String key,
                                         java.util.function.BiConsumer<java.util.Properties,T> transformer)