dev.openfeature.sdk.internal

Class ObjectUtils

java.lang.Object

dev.openfeature.sdk.internal.ObjectUtils

public class ObjectUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
ObjectUtils()

Method Summary

Modifier and Type	Method and Description
static <T> List<T>	defaultIfNull(List<T> source, Supplier<List<T>> defaultValue) If the source param is null, return the default value.
static <K,V> Map<K,V>	defaultIfNull(Map<K,V> source, Supplier<Map<K,V>> defaultValue) If the source param is null, return the default value.
static <T> T	defaultIfNull(T source, Supplier<T> defaultValue) If the source param is null, return the default value.
static <T> List<T>	merge(List<T>... sources) Concatenate a bunch of lists.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectUtils

public ObjectUtils()

Method Detail

defaultIfNull

public static <T> List<T> defaultIfNull(List<T> source,
                                        Supplier<List<T>> defaultValue)

If the source param is null, return the default value.

Type Parameters:

T - list type

Parameters:

source - maybe null object

defaultValue - thing to use if source is null

Returns:

resulting object

defaultIfNull

public static <K,V> Map<K,V> defaultIfNull(Map<K,V> source,
                                           Supplier<Map<K,V>> defaultValue)

If the source param is null, return the default value.

Type Parameters:

K - map key type

V - map value type

Parameters:

source - maybe null object

defaultValue - thing to use if source is null

Returns:

resulting map

defaultIfNull

public static <T> T defaultIfNull(T source,
                                  Supplier<T> defaultValue)

If the source param is null, return the default value.

Type Parameters:

T - type

Parameters:

source - maybe null object

defaultValue - thing to use if source is null

Returns:

resulting object

merge

@SafeVarargs
public static <T> List<T> merge(List<T>... sources)

Concatenate a bunch of lists.

Type Parameters:

T - list type

Parameters:

sources - bunch of lists.

Returns:

resulting object