org.imajine.image.processor

Class Statistics

java.lang.Object

org.imajine.image.processor.Statistics

All Implemented Interfaces:

Serializable, Iterable<Statistics.Item>

public class Statistics
extends Object
implements Serializable, Iterable<Statistics.Item>

This class represents a set of statistics, that can be updated incrementally sample by sample. Each item has a name; min/max/avg values are recorded. It is mostly used for measuring execution time, but can be used for any value of type long.

Version:

$Id: Statistics.java,v 20e39e8c9fac 2012/02/02 16:35:02 fabrizio $

Author:

Fabrizio Giudici

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Statistics.Item This class represents a single statistics item with name, min/max/avg value.

Constructor Summary

Constructors

Constructor and Description
Statistics()

Method Summary

Methods

Modifier and Type	Method and Description
void	addSample(String name, long value) Adds a new sample to these statistics.
void	dump()
void	dump(PrintWriter pw)
Iterator<Statistics.Item>	iterator()
void	merge(Statistics statistics) Merges these statistics with others.

Methods inherited from class java.lang.Object

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

Constructor Detail

Statistics

public Statistics()

Method Detail

addSample

public void addSample(String name,
             long value)

Adds a new sample to these statistics.

Parameters:

name - the name

value - the value

merge

public void merge(Statistics statistics)

Merges these statistics with others.

Parameters:

statistics - the other statistics

dump

public void dump()

dump

public void dump(PrintWriter pw)

iterator

public Iterator<Statistics.Item> iterator()

Specified by:

iterator in interface Iterable<Statistics.Item>