Package org.jacop.jasat.utils.structures

Class IntQueue

java.lang.Object

org.jacop.jasat.utils.structures.IntQueue

All Implemented Interfaces:

Iterable<Integer>

public final class IntQueue
extends Object
implements Iterable<Integer>

Special class for unboxed int FIFO

Version:

4.10

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private final class	IntQueue.QueueIterator

Field Summary

Fields

Modifier and Type	Field	Description
int[]	array
MemoryPool	pool
int	start
int	stop

Constructor Summary

Constructors

Constructor	Description
IntQueue(MemoryPool pool)

Method Summary

Modifier and Type	Method	Description
void	add(int element)	adds an int at the end of the FIFO
void	clear()
boolean	isEmpty()
Iterator<Integer>	iterator()
int	peek()	inspection of the first element, without removal
int	pop()	takes the first element, removes it from the FIFO and returns it
private void	resize()	increase the size of the queue
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

array

public int[] array

start

public int start

stop

public int stop

pool

public MemoryPool pool

Constructor Details

IntQueue

public IntQueue(MemoryPool pool)

Method Details

clear

public void clear()

isEmpty

public boolean isEmpty()

add

public void add(int element)

adds an int at the end of the FIFO

Parameters:

element - the element to add

peek

public int peek()

inspection of the first element, without removal

Returns:

the first element of the array

pop

public int pop()

takes the first element, removes it from the FIFO and returns it

Returns:

the first element from the FIFO queue

size

public int size()

resize

private void resize()

increase the size of the queue

toString

public String toString()

Overrides:

toString in class Object

iterator

public Iterator<Integer> iterator()

Specified by:

iterator in interface Iterable<Integer>