jhelp.util.list

Class Queue<TYPE>

java.lang.Object

jhelp.util.list.Queue<TYPE>

Type Parameters:

TYPE - Type of elements in the queue

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

Queue of element

Author:

JHelp

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field and Description
private Queue.Element<TYPE>	head Queue head (first element)
private Queue.Element<TYPE>	queue Queue queue (last element)

Constructor Summary

Constructors

Constructor and Description
Queue() Create a new instance of empty Queue

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Clear the queue
void	inQueue(TYPE element) Add element at the end of the queue
boolean	isEmpty() Indicates if queue is empty
TYPE	outQueue() Get the head of the queue and remove it
TYPE	peek() Look the head of the queue but not remove
void	remove(TYPE element) Remove a specific element of the queue
java.lang.String	toString() String representation Parent documentation:

Methods inherited from class java.lang.Object

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

Field Detail

head

private Queue.Element<TYPE> head

Queue head (first element)

queue

private Queue.Element<TYPE> queue

Queue queue (last element)

Constructor Detail

Queue

public Queue()

Create a new instance of empty Queue

Method Detail

clear

public void clear()

Clear the queue

inQueue

public void inQueue(TYPE element)

Add element at the end of the queue

Parameters:

element - Element to add

isEmpty

public boolean isEmpty()

Indicates if queue is empty

Returns:

true if queue is empty

outQueue

public TYPE outQueue()

Get the head of the queue and remove it

Returns:

Head of the queue

Throws:

java.lang.IllegalStateException - If queue is empty

peek

public TYPE peek()

Look the head of the queue but not remove

Returns:

Head of the queue

Throws:

java.lang.IllegalStateException - If queue is empty

remove

public void remove(TYPE element)

Remove a specific element of the queue

Parameters:

element - Element to remove

toString

public java.lang.String toString()

String representation

Parent documentation:

Overrides:

toString in class java.lang.Object

Returns:

String representation

See Also:

Object.toString()