org.apache.ignite.internal.util.lang.gridfunc

Class FlatCollectionWrapper<T>

java.lang.Object

java.util.AbstractCollection<E>

org.apache.ignite.internal.util.GridSerializableCollection<T>

org.apache.ignite.internal.util.lang.gridfunc.FlatCollectionWrapper<T>

Type Parameters:

T - Type of the inner collections.

All Implemented Interfaces:

Serializable, Iterable<T>, Collection<T>

public class FlatCollectionWrapper<T>
extends GridSerializableCollection<T>

Wrapper which iterable over the elements of the inner collections.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FlatCollectionWrapper(Collection<? extends Collection<T>> cols)

Method Summary

Modifier and Type	Method and Description
boolean	isEmpty()
@NotNull Iterator<T>	iterator()
int	size()
String	toString()

Methods inherited from class java.util.AbstractCollection

add, addAll, clear, contains, containsAll, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

FlatCollectionWrapper

public FlatCollectionWrapper(Collection<? extends Collection<T>> cols)

Parameters:

cols - Input collection of collections.

Method Detail

iterator

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

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in class AbstractCollection<T>

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in class AbstractCollection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

Overrides:

isEmpty in class AbstractCollection<T>

toString

public String toString()

Overrides:

toString in class AbstractCollection<T>