net.sf.basedb.util.formatter
Class NumberFormatter

java.lang.Object
  net.sf.basedb.util.formatter.NumberFormatter

All Implemented Interfaces:

Formatter<Number>

public class NumberFormatter
extends Object
implements Formatter<Number>

Formats a number for output on a web page.

Version:

2.2

Author:

nicklas

Last modified

$Date: 2010-09-29 11:21:45 +0200 (Wed, 29 Sep 2010) $

Field Summary

private boolean	doubleValues
private int	numDecimals

Constructor Summary

NumberFormatter(int numDecimals, boolean doubleValues)
Create a new number 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

numDecimals

private int numDecimals

doubleValues

private boolean doubleValues

Constructor Detail

NumberFormatter

public NumberFormatter(int numDecimals,
                       boolean doubleValues)

Create a new number formatter.

Parameters:

numDecimals - The number of decimals to display, or a negative value to display all decimals

doubleValues - If the parseString(String) should return double or float values

See Also:

Values.formatNumber(Float, int)

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