org.jjoost.util
Class Counters.DontCounter

java.lang.Object
  org.jjoost.util.Counters.DontCounter

All Implemented Interfaces:

Counter

Enclosing class:

Counters

public static class Counters.DontCounter
extends java.lang.Object
implements Counter

a Counter which ignores all updates to its value and always returns a value less than zero.

Author:

b.elliottsmith

Constructor Summary

Counters.DontCounter()

Method Summary

boolean	add(int i) returns true if adding the provided integer does not reduce the value to below zero; if true then the value was added to the Counter
int	get() Gets the current value of the Counter
Counter	newInstance() returns a new Counter of the same type as this one, with a value of zero

Methods inherited from class java.lang.Object

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

Constructor Detail

Counters.DontCounter

public Counters.DontCounter()

Method Detail

add

public boolean add(int i)

Description copied from interface: Counter

returns true if adding the provided integer does not reduce the value to below zero; if true then the value was added to the Counter

Specified by:

add in interface Counter

Parameters:

i - to add

Returns:

true, if successful

get

public int get()

Description copied from interface: Counter

Gets the current value of the Counter

Specified by:

get in interface Counter

Returns:

current value

newInstance

public Counter newInstance()

Description copied from interface: Counter

returns a new Counter of the same type as this one, with a value of zero

Specified by:

newInstance in interface Counter

Returns:

new Counter