org.eclipse.nebula.widgets.opal.commons

Class FixedSizeQueue<T>

java.lang.Object

org.eclipse.nebula.widgets.opal.commons.FixedSizeQueue<T>

Type Parameters:

T - Type of objects stored in this queue

public class FixedSizeQueue<T>
extends java.lang.Object

Instance of this class are queues that have a fixed size.
When the queue is full, the elements are shifted and the first element is lost.

Constructor Summary

Constructors

Constructor and Description
FixedSizeQueue(int capacity) Constructor

Method Summary

Modifier and Type	Method and Description
int	getSize()
java.util.List<T>	getValues()
void	put(T element) Store an element in the buffer
void	resizeTo(int newSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedSizeQueue

public FixedSizeQueue(int capacity)

Constructor

Parameters:

capacity - initial capacity

Method Detail

put

public void put(T element)

Store an element in the buffer

Parameters:

element - element to store

getValues

public java.util.List<T> getValues()

Returns:

all values stored in this queue

getSize

public int getSize()

Returns:

size of the buffer

resizeTo

public void resizeTo(int newSize)

Parameters:

newSize - new size of the buffer. If newSize is lower than the actual size, the buffer will contain the last elements that have been stored