org.springframework.format.number

Class NumberStyleFormatter

java.lang.Object

org.springframework.format.number.AbstractNumberFormatter

org.springframework.format.number.NumberStyleFormatter

All Implemented Interfaces:

Formatter<java.lang.Number>, Parser<java.lang.Number>, Printer<java.lang.Number>

Direct Known Subclasses:

NumberFormatter

public class NumberStyleFormatter
extends AbstractNumberFormatter

A general-purpose number formatter using NumberFormat's number style.

Delegates to NumberFormat.getInstance(Locale). Configures BigDecimal parsing so there is no loss in precision. Allows configuration over the decimal number pattern. The AbstractNumberFormatter.parse(String, Locale) routine always returns a BigDecimal.

Since:

4.2

Author:

Keith Donald, Juergen Hoeller

See Also:

setPattern(java.lang.String), AbstractNumberFormatter.setLenient(boolean)

Constructor Summary

Constructors

Constructor and Description
NumberStyleFormatter() Create a new NumberStyleFormatter without a pattern.
NumberStyleFormatter(java.lang.String pattern) Create a new NumberStyleFormatter with the specified pattern.

Method Summary

Modifier and Type	Method and Description
java.text.NumberFormat	getNumberFormat(java.util.Locale locale) Obtain a concrete NumberFormat for the specified locale.
void	setPattern(java.lang.String pattern) Specify the pattern to use to format number values.

Methods inherited from class org.springframework.format.number.AbstractNumberFormatter

parse, print, setLenient

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberStyleFormatter

public NumberStyleFormatter()

Create a new NumberStyleFormatter without a pattern.

NumberStyleFormatter

public NumberStyleFormatter(java.lang.String pattern)

Create a new NumberStyleFormatter with the specified pattern.

Parameters:

pattern - the format pattern

See Also:

setPattern(java.lang.String)

Method Detail

setPattern

public void setPattern(java.lang.String pattern)

Specify the pattern to use to format number values. If not specified, the default DecimalFormat pattern is used.

See Also:

DecimalFormat.applyPattern(String)

getNumberFormat

public java.text.NumberFormat getNumberFormat(java.util.Locale locale)

Description copied from class: AbstractNumberFormatter

Obtain a concrete NumberFormat for the specified locale.

Specified by:

getNumberFormat in class AbstractNumberFormatter

Parameters:

locale - the current locale

Returns:

the NumberFormat instance (never null)