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 and Description
Collection<E>[]	collections Collections.

Constructor Summary

Constructors

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

Method Summary

Methods

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

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 Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

toArray

@NotNull
public Object[] toArray()

Specified by:

toArray in interface Collection<E>

toArray

@NotNull
public <T> T[] toArray(@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
                  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
                Collection<?> c)

Specified by:

removeAll in interface Collection<E>

retainAll

public boolean retainAll(@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.