jhelp.util.list

Class Ring<TYPE>

java.lang.Object

jhelp.util.list.Ring<TYPE>

Type Parameters:

TYPE - Elements type

public class Ring<TYPE>
extends java.lang.Object

Represents a ring of elements

Author:

JHelp

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	Ring.Element<ELEMENT> Element of the ring

Field Summary

Fields

Modifier and Type	Field and Description
private Ring.Element<TYPE>	current Current element of the ring

Constructor Summary

Constructors

Constructor and Description
Ring() Create a new empty Ring

Method Summary

Methods

Modifier and Type	Method and Description
void	add(TYPE element) Add element to ring
TYPE	get() Current element or null if ring is empty
boolean	isEmpty() Indicates if ring is empty
void	next() Pass to next element
void	previous() Pass to previous element
void	remove() Remove current element of the ring
java.lang.String	toString() Ring string representation Parent documentation:

Methods inherited from class java.lang.Object

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

Field Detail

current

private Ring.Element<TYPE> current

Current element of the ring

Constructor Detail

Ring

public Ring()

Create a new empty Ring

Method Detail

add

public void add(TYPE element)

Add element to ring

Parameters:

element - Element to add

get

public TYPE get()

Current element or null if ring is empty

Returns:

Current element or null if ring is empty

isEmpty

public boolean isEmpty()

Indicates if ring is empty

Returns:

true if ring is empty

next

public void next()

Pass to next element

previous

public void previous()

Pass to previous element

remove

public void remove()

Remove current element of the ring

toString

public java.lang.String toString()

Ring string representation

Parent documentation:

Overrides:

toString in class java.lang.Object

Returns:

Ring string representation

See Also:

Object.toString()