org.apache.wicket.util.convert.converter
Class AbstractNumberConverter<N extends java.lang.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:

java.io.Serializable, IClusterable, IConverter<N>

Direct Known Subclasses:

AbstractDecimalConverter, AbstractIntegerConverter

public abstract class AbstractNumberConverter<N extends java.lang.Number>
extends AbstractConverter<N>

Base class for all number converters.

Author:

Jonathan Locke

See Also:

Serialized Form

Constructor Summary

AbstractNumberConverter()

Method Summary

java.lang.String	convertToString(N value, java.util.Locale locale) Converts the given value to a string.
abstract java.text.NumberFormat	getNumberFormat(java.util.Locale locale)
protected N	parse(java.lang.Object value, double min, double max, java.util.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 java.text.NumberFormat getNumberFormat(java.util.Locale locale)

Parameters:

locale -

Returns:

Returns the numberFormat.

parse

protected N parse(java.lang.Object value,
                  double min,
                  double max,
                  java.util.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 java.lang.String convertToString(N value,
                                        java.util.Locale locale)

Description copied from interface: IConverter

Converts the given value to a string.

Specified by:

convertToString in interface IConverter<N extends java.lang.Number>

Overrides:

convertToString in class AbstractConverter<N extends java.lang.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)