org.tendiwa.rocollections

Class WrappingReadOnlyList<T>

java.lang.Object

org.tendiwa.rocollections.WrappingReadOnlyList<T>

All Implemented Interfaces:

Iterable<T>, ReadOnlyCollection<T>, ReadOnlyList<T>

public final class WrappingReadOnlyList<T>
extends Object
implements ReadOnlyList<T>

Wraps a List to expose only its accessors.

Version:

$Id$

Author:

Georgy Vlasov (suseika@tendiwa.org)

Constructor Summary

Constructors

Constructor and Description
WrappingReadOnlyList(List<T> wrp) Public ctor.

Method Summary

Modifier and Type	Method and Description
boolean	contains(T element) Checks if this ReadOnlyCollection contains a particular object with the same rules as Collection.contains(Object).
T	get(int index) Returns an element under particular index.
Iterator<T>	iterator()
int	size() Size of this collection.
java.util.stream.Stream<T>	stream() Stream over elements of this collection.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tendiwa.rocollections.ReadOnlyList

indexOf, lastIndexOf

Methods inherited from interface org.tendiwa.rocollections.ReadOnlyCollection

isEmpty

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

WrappingReadOnlyList

public WrappingReadOnlyList(List<T> wrp)

Public ctor.

Parameters:

wrp - Wrapped list.

Method Detail

get

public T get(int index)

Description copied from interface: ReadOnlyList

Returns an element under particular index.

Specified by:

get in interface ReadOnlyList<T>

Parameters:

index - A number in [0;this.size()-1]

Returns:

The element under particular index.

contains

public boolean contains(T element)

Description copied from interface: ReadOnlyCollection

Checks if this ReadOnlyCollection contains a particular object with the same rules as Collection.contains(Object).

Specified by:

contains in interface ReadOnlyCollection<T>

Specified by:

contains in interface ReadOnlyList<T>

Parameters:

element - An object to search for.

Returns:

True if object is present in collection, false otherwise.

size

public int size()

Description copied from interface: ReadOnlyCollection

Size of this collection.

Specified by:

size in interface ReadOnlyCollection<T>

Returns:

Number of elements in this collection.

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

stream

public java.util.stream.Stream<T> stream()

Description copied from interface: ReadOnlyCollection

Stream over elements of this collection.

Specified by:

stream in interface ReadOnlyCollection<T>

Returns:

Stream over elements of this collection.