Package org.jclouds.docker.internal

Class NullSafeCopies

java.lang.Object

org.jclouds.docker.internal.NullSafeCopies

public class NullSafeCopies
extends Object

Method Summary

Modifier and Type	Method	Description
static <E> List<E>	copyOf(E[] array)
static <E> List<E>	copyOf(Iterable<E> list)
static <E> List<E>	copyOf(List<E> list)
static <K, V> Map<K,V>	copyOf(Map<K,V> map)
static <E> List<E>	copyWithNullOf(E[] array)	Copies given array into immutable List with keeping null value if provided.
static <E> List<E>	copyWithNullOf(Iterable<E> iterable)	Copies given Iterable into immutable List with keeping null value if provided.
static <E> List<E>	copyWithNullOf(List<E> list)	Copies given List with keeping null value if provided.
static <K, V> Map<K,V>	copyWithNullOf(Map<K,V> map)	Copies given Map with keeping null value if provided.

Methods inherited from class java.lang.Object

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

Method Details

copyOf

public static <K,
V> Map<K,V> copyOf(@Nullable
 Map<K,V> map)

copyOf

public static <E> List<E> copyOf(@Nullable
 List<E> list)

copyOf

public static <E> List<E> copyOf(@Nullable
 Iterable<E> list)

copyOf

public static <E> List<E> copyOf(@Nullable
 E[] array)

copyWithNullOf

public static <E> List<E> copyWithNullOf(@Nullable
 List<E> list)

Copies given List with keeping null value if provided.

Parameters:

list - instance to copy (maybe null)

Returns:

if the parameter is not-null then immutable copy; null otherwise

copyWithNullOf

public static <K,
V> Map<K,V> copyWithNullOf(@Nullable
 Map<K,V> map)

Copies given Map with keeping null value if provided.

Parameters:

map - instance to copy (maybe null)

Returns:

if the parameter is not-null then immutable copy; null otherwise

copyWithNullOf

public static <E> List<E> copyWithNullOf(@Nullable
 Iterable<E> iterable)

Copies given Iterable into immutable List with keeping null value if provided.

Parameters:

iterable - instance to copy (maybe null)

Returns:

if the parameter is not-null then immutable copy; null otherwise

copyWithNullOf

public static <E> List<E> copyWithNullOf(@Nullable
 E[] array)

Copies given array into immutable List with keeping null value if provided.

Parameters:

array - instance to copy (maybe null)

Returns:

if the parameter is not-null then immutable copy; null otherwise