net.sf.basedb.clients.web.formatter
Class ColorFormatter

java.lang.Object
  net.sf.basedb.clients.web.formatter.ColorFormatter

All Implemented Interfaces:

Formatter<Number>

public class ColorFormatter
extends Object
implements Formatter<Number>

Formatter that adds a small colored box next to a value. The actual value is formatted by the supplied numeric formatter. The color to display is generated by a ColorGenerator. Null or Float NaN values are not colored.

Version:

2.0

Author:

nicklas

Last modified

$Date: 2008-09-11 22:05:50 +0200 (Thu, 11 Sep 2008) $

Field Summary

private ColorGenerator	colorGen
private Formatter<Number>	numberFormatter

Constructor Summary

ColorFormatter(ColorGenerator colorGen, Formatter<Number> numberFormatter)
Create a new color formatter.

Method Summary

String	format(Number value) Format a value by converting it to a string.
Number	parseString(String value) Parse a string and return a value of the correct type.

Methods inherited from class java.lang.Object

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

Field Detail

colorGen

private ColorGenerator colorGen

numberFormatter

private Formatter<Number> numberFormatter

Constructor Detail

ColorFormatter

public ColorFormatter(ColorGenerator colorGen,
                      Formatter<Number> numberFormatter)

Create a new color formatter.

Parameters:

colorGen - The color generator to use for generating colors

numberFormatter - The formatter to use for formatterin the values

Method Detail

format

public String format(Number value)

Description copied from interface: Formatter

Format a value by converting it to a string.

Specified by:

format in interface Formatter<Number>

Parameters:

value - The value to format

Returns:

A formatted string

parseString

public Number parseString(String value)

Description copied from interface: Formatter

Parse a string and return a value of the correct type. A null input string should (unless otherwise documented by a specific formatter implementation) be allowed and may return null or any other "default" value.

Specified by:

parseString in interface Formatter<Number>

Parameters:

value - The string to parse

Returns:

An object