org.tendiwa.rocollections

Interface ReadOnlyList<T>

All Superinterfaces:

Iterable<T>, ReadOnlyCollection<T>

All Known Implementing Classes:

WrappingReadOnlyList

public interface ReadOnlyList<T>
extends ReadOnlyCollection<T>

A list with only accessors and no mutators.

Version:

$Id$

Author:

Georgy Vlasov (suseika@tendiwa.org)

Method Summary

Modifier and Type	Method and Description
default 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.
default int	indexOf(T element) From the beginning of this list, searches for an element that is equal to and returns its index.
default int	lastIndexOf(T element) From the end of this list, searches for an element that is equal to and returns its index.

Methods inherited from interface org.tendiwa.rocollections.ReadOnlyCollection

isEmpty, size, stream

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

get

T get(int index)

Returns an element under particular index.

Parameters:

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

Returns:

The element under particular index.

contains

default 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>

Parameters:

element - An object to search for.

Returns:

True if object is present in collection, false otherwise.

indexOf

default int indexOf(T element)

From the beginning of this list, searches for an element that is equal to and returns its index.

Parameters:

element - An object to search for.

Returns:

Same as List.indexOf(Object).

lastIndexOf

default int lastIndexOf(T element)

From the end of this list, searches for an element that is equal to and returns its index.

Parameters:

element - An object to search for.

Returns:

Same as List.lastIndexOf(Object).