Package org.apache.ignite.internal.util

Class GridMultiCollectionWrapper<E>

java.lang.Object

org.apache.ignite.internal.util.GridMultiCollectionWrapper<E>

Type Parameters:

E -

All Implemented Interfaces:

Iterable<E>, Collection<E>

public class GridMultiCollectionWrapper<E>
extends Object
implements Collection<E>

Wrapper around several collection, don't allow adding new elements.

Field Summary

Fields

Modifier and Type	Field	Description
Collection<E>[]	collections	Collections.

Constructor Summary

Constructors

Constructor	Description
GridMultiCollectionWrapper(Collection<E>... collections)

Method Summary

Modifier and Type	Method	Description
boolean	add(E e)
boolean	addAll(Collection<? extends E> c)
void	clear()
int	collectionsSize()
boolean	contains(Object o)
boolean	containsAll(@NotNull Collection<?> c)
Collection<E>	innerCollection(int idx)
boolean	isEmpty()
@NotNull Iterator<E>	iterator()
boolean	remove(Object o)
boolean	removeAll(@NotNull Collection<?> c)
boolean	retainAll(@NotNull Collection<?> c)
int	size()
@NotNull Object[]	toArray()
<T> @NotNull T[]	toArray(@NotNull T[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

collections

public final Collection<E>[] collections

Collections.

Constructor Detail

GridMultiCollectionWrapper

public GridMultiCollectionWrapper(Collection<E>... collections)

Parameters:

collections - Collections.

Method Detail

size

public int size()

Specified by:

size in interface Collection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

iterator

@NotNull
public @NotNull Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

toArray

@NotNull
public @NotNull Object[] toArray()

Specified by:

toArray in interface Collection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

containsAll

public boolean containsAll(@NotNull
                           @NotNull Collection<?> c)

Specified by:

containsAll in interface Collection<E>

addAll

public boolean addAll(Collection<? extends E> c)

Specified by:

addAll in interface Collection<E>

removeAll

public boolean removeAll(@NotNull
                         @NotNull Collection<?> c)

Specified by:

removeAll in interface Collection<E>

retainAll

public boolean retainAll(@NotNull
                         @NotNull Collection<?> c)

Specified by:

retainAll in interface Collection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

collectionsSize

public int collectionsSize()

Returns:

Number of inner collections.

innerCollection

public Collection<E> innerCollection(int idx)

Parameters:

idx - Inner collection index.

Returns:

Collection.