psdi.webclient.system.controller

Class Counter

java.lang.Object

psdi.webclient.system.controller.Counter

public class Counter
extends java.lang.Object

This is a simple object to maintain a count. This is not thread-safe. The count can never be lower than zero. New instances are created with the count starting at one.

Constructor Summary

Constructors

Constructor and Description
Counter()

Method Summary

Methods

Modifier and Type	Method and Description
int	decrement() Decrements the count by one, if count is greater than zero, and returns the count.
int	get() Returns the count.
int	increment() Increments the count by one and returns the count
void	reset() Resets the count to 0.

Methods inherited from class java.lang.Object

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

Constructor Detail

Counter

public Counter()

Method Detail

increment

public int increment()

Increments the count by one and returns the count

decrement

public int decrement()

Decrements the count by one, if count is greater than zero, and returns the count. The count will never be negative

get

public int get()

Returns the count. The count will never be a negative number

reset

public void reset()

Resets the count to 0.