Package org.cactoos.collection

Class Immutable<X>

java.lang.Object

org.cactoos.collection.Immutable<X>

Type Parameters:

X - Type of source item

All Implemented Interfaces:

Iterable<X>, Collection<X>

public final class Immutable<X>
extends Object
implements Collection<X>

Decorator that doesn't allow any mutation of the wrapped Collection.

There is no thread-safety guarantee.

Since:

1.16

Constructor Summary

Constructors

Constructor	Description
Immutable(Collection<? extends X> src)	Ctor.

Method Summary

Modifier and Type	Method	Description
boolean	add(X item)
boolean	addAll(Collection<? extends X> list)
void	clear()
boolean	contains(Object object)
boolean	containsAll(Collection<?> list)
boolean	equals(Object obj)
int	hashCode()
boolean	isEmpty()
Iterator<X>	iterator()
boolean	remove(Object object)
boolean	removeAll(Collection<?> list)
boolean	retainAll(Collection<?> list)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] array)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

Immutable

public Immutable(Collection<? extends X> src)

Ctor.

Parameters:

src - Source collection

Method Detail

size

public int size()

Specified by:

size in interface Collection<X>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<X>

iterator

public Iterator<X> iterator()

Specified by:

iterator in interface Collection<X>

Specified by:

iterator in interface Iterable<X>

contains

public boolean contains(Object object)

Specified by:

contains in interface Collection<X>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<X>

toArray

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

Specified by:

toArray in interface Collection<X>

add

public boolean add(X item)

Specified by:

add in interface Collection<X>

remove

public boolean remove(Object object)

Specified by:

remove in interface Collection<X>

containsAll

public boolean containsAll(Collection<?> list)

Specified by:

containsAll in interface Collection<X>

addAll

public boolean addAll(Collection<? extends X> list)

Specified by:

addAll in interface Collection<X>

removeAll

public boolean removeAll(Collection<?> list)

Specified by:

removeAll in interface Collection<X>

retainAll

public boolean retainAll(Collection<?> list)

Specified by:

retainAll in interface Collection<X>

clear

public void clear()

Specified by:

clear in interface Collection<X>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<X>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<X>

Overrides:

equals in class Object