Package com.landawn.abacus.util

Class ImmutableCollection<E>

java.lang.Object

java.util.AbstractCollection<E>

com.landawn.abacus.util.ImmutableCollection<E>

Type Parameters:

E -

All Implemented Interfaces:

Immutable, Iterable<E>, Collection<E>

Direct Known Subclasses:

ImmutableList, ImmutableSet

@Immutable
public class ImmutableCollection<E>
extends AbstractCollection<E>
implements Immutable

Since:

0.8

Author:

Haiyang Li

Method Summary

Modifier and Type	Method	Description
final boolean	add(E e)	Deprecated. throws UnsupportedOperationException
final boolean	addAll(Collection<? extends E> newElements)	Deprecated. throws UnsupportedOperationException
final void	clear()	Deprecated. throws UnsupportedOperationException
boolean	contains(Object o)
boolean	equals(Object obj)
int	hashCode()
ObjIterator<E>	iterator()
static <E> ImmutableCollection<E>	of(Collection<? extends E> c)
final boolean	remove(Object object)	Deprecated. throws UnsupportedOperationException
final boolean	removeAll(Collection<?> oldElements)	Deprecated. throws UnsupportedOperationException
boolean	removeIf(Predicate<? super E> filter)	Deprecated. throws UnsupportedOperationException
final boolean	retainAll(Collection<?> elementsToKeep)	Deprecated. throws UnsupportedOperationException
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Details

of

public static <E> ImmutableCollection<E> of(Collection<? extends E> c)

Type Parameters:

E -

Parameters:

c - the elements in this Collection are shared by the returned ImmutableCollection.

Returns:

add

@Deprecated
public final boolean add(E e)
                  throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Specified by:

add in interface Collection<E>

Overrides:

add in class AbstractCollection<E>

Parameters:

e -

Returns:

Throws:

UnsupportedOperationException

addAll

@Deprecated
public final boolean addAll(Collection<? extends E> newElements)
                     throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Adds the all.

Specified by:

addAll in interface Collection<E>

Overrides:

addAll in class AbstractCollection<E>

Parameters:

newElements -

Returns:

Throws:

UnsupportedOperationException

remove

@Deprecated
public final boolean remove(Object object)
                     throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Specified by:

remove in interface Collection<E>

Overrides:

remove in class AbstractCollection<E>

Parameters:

object -

Returns:

Throws:

UnsupportedOperationException

removeIf

@Deprecated
public boolean removeIf(Predicate<? super E> filter)
                 throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Removes the if.

Specified by:

removeIf in interface Collection<E>

Parameters:

filter -

Returns:

Throws:

UnsupportedOperationException

removeAll

@Deprecated
public final boolean removeAll(Collection<?> oldElements)
                        throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Removes the all.

Specified by:

removeAll in interface Collection<E>

Overrides:

removeAll in class AbstractCollection<E>

Parameters:

oldElements -

Returns:

Throws:

UnsupportedOperationException

retainAll

@Deprecated
public final boolean retainAll(Collection<?> elementsToKeep)
                        throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Specified by:

retainAll in interface Collection<E>

Overrides:

retainAll in class AbstractCollection<E>

Parameters:

elementsToKeep -

Returns:

Throws:

UnsupportedOperationException

clear

@Deprecated
public final void clear()
                 throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Specified by:

clear in interface Collection<E>

Overrides:

clear in class AbstractCollection<E>

Throws:

UnsupportedOperationException

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Overrides:

contains in class AbstractCollection<E>

Parameters:

o -

Returns:

iterator

public ObjIterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in class AbstractCollection<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in class AbstractCollection<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Overrides:

toArray in class AbstractCollection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

Overrides:

toArray in class AbstractCollection<E>

Type Parameters:

T -

Parameters:

a -

Returns:

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<E>

Overrides:

equals in class Object

Parameters:

obj -

Returns:

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E>

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class AbstractCollection<E>