org.apache.wicket.util.convert.converter

Class AbstractNumberConverter<N extends Number>

java.lang.Object

org.apache.wicket.util.convert.converter.AbstractConverter<N>

org.apache.wicket.util.convert.converter.AbstractNumberConverter<N>

Type Parameters:

N -

All Implemented Interfaces:

Serializable, IConverter<N>, IClusterable

Direct Known Subclasses:

AbstractDecimalConverter, AbstractIntegerConverter

public abstract class AbstractNumberConverter<N extends Number>
extends AbstractConverter<N>

Base class for all number converters.

Author:

Jonathan Locke

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractNumberConverter()

Method Summary

Methods

Modifier and Type	Method and Description
String	convertToString(N value, Locale locale) Converts the given value to a string.
abstract NumberFormat	getNumberFormat(Locale locale)
protected N	parse(Object value, double min, double max, Locale locale) Parses a value as a String and returns a Number.

Methods inherited from class org.apache.wicket.util.convert.converter.AbstractConverter

getTargetType, newConversionException, parse

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.util.convert.IConverter

convertToObject

Constructor Detail

AbstractNumberConverter

public AbstractNumberConverter()

Method Detail

getNumberFormat

public abstract NumberFormat getNumberFormat(Locale locale)

Parameters:

locale -

Returns:

Returns the numberFormat.

parse

protected N parse(Object value,
      double min,
      double max,
      Locale locale)

Parses a value as a String and returns a Number.

Parameters:

value - The object to parse (after converting with toString())

min - The minimum allowed value

max - The maximum allowed value

locale -

Returns:

The number

Throws:

ConversionException - if value is unparsable or out of range

convertToString

public String convertToString(N value,
                     Locale locale)

Description copied from interface: IConverter

Converts the given value to a string.

Specified by:

convertToString in interface IConverter<N extends Number>

Overrides:

convertToString in class AbstractConverter<N extends Number>

Parameters:

value - The value to convert

locale - The locale used to convert the value

Returns:

The converted string value

See Also:

IConverter.convertToString(java.lang.Object, Locale)