org.acra.collections

Class ImmutableSet<E>

java.lang.Object

org.acra.collections.ImmutableSet<E>

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, Set<E>

public final class ImmutableSet<E>
extends Object
implements Set<E>, Serializable

Naive (not optimized) implementation of an Immutable Set with reliable, user-specified iteration order.

Since:

4.9.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImmutableSet.Builder<E>

Constructor Summary

Constructors

Constructor and Description
ImmutableSet(Collection<E> collection)
ImmutableSet(E... elements)

Method Summary

Modifier and Type	Method and Description
boolean	add(E object)
boolean	addAll(Collection<? extends E> collection)
void	clear()
boolean	contains(Object object)
boolean	containsAll(Collection<?> collection)
static <T> ImmutableSet<T>	empty()
boolean	isEmpty()
Iterator<E>	iterator()
boolean	remove(Object object)
boolean	removeAll(Collection<?> collection)
boolean	retainAll(Collection<?> collection)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] array)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

equals, hashCode, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

ImmutableSet

@SafeVarargs
public ImmutableSet(E... elements)

ImmutableSet

public ImmutableSet(@NonNull
                    Collection<E> collection)

Method Detail

empty

@NonNull
public static <T> ImmutableSet<T> empty()

add

public boolean add(E object)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

addAll

public boolean addAll(@NonNull
                      Collection<? extends E> collection)

Specified by:

addAll in interface Collection<E>

Specified by:

addAll in interface Set<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

contains

public boolean contains(Object object)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

containsAll

public boolean containsAll(@NonNull
                           Collection<?> collection)

Specified by:

containsAll in interface Collection<E>

Specified by:

containsAll in interface Set<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

iterator

@NonNull
public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Set<E>

remove

public boolean remove(Object object)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

removeAll

public boolean removeAll(@NonNull
                         Collection<?> collection)

Specified by:

removeAll in interface Collection<E>

Specified by:

removeAll in interface Set<E>

retainAll

public boolean retainAll(@NonNull
                         Collection<?> collection)

Specified by:

retainAll in interface Collection<E>

Specified by:

retainAll in interface Set<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

toArray

@NonNull
public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

toArray

@NonNull
public <T> T[] toArray(@NonNull
                                T[] array)

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>