net.sf.jguiraffe.transform
Class AbstractDecimalTransformer<T extends java.lang.Number>

java.lang.Object
  net.sf.jguiraffe.transform.NumberTransformerBase<T>
      net.sf.jguiraffe.transform.AbstractDecimalTransformer<T>

All Implemented Interfaces:

Transformer, Validator

Direct Known Subclasses:

DoubleTransformer, FloatTransformer

public abstract class AbstractDecimalTransformer<T extends java.lang.Number>
extends NumberTransformerBase<T>

A base class for number transformers that operate on floating point numbers.

This base class already implements the creation of the NumberFormat object used for parsing the entered numbers. Concrete sub classes specialize on specific float types like java.lang.Float or java.lang.Double.

Version:

$Id: AbstractDecimalTransformer.java 156 2009-03-03 21:04:47Z oheger $

Author:

Oliver Heger

Field Summary

Fields inherited from class net.sf.jguiraffe.transform.NumberTransformerBase

PROP_MAXIMUM, PROP_MINIMUM

Constructor Summary

AbstractDecimalTransformer()

Method Summary

protected java.text.NumberFormat

createFormat(java.util.Locale locale) Returns a format object suitable for parsing doubles.

Methods inherited from class net.sf.jguiraffe.transform.NumberTransformerBase

convert, errorResult, fetchProperty, getMaximum, getMinimum, isNumberValid, isValid, setMaximum, setMinimum, transform, transformToNumber

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDecimalTransformer

public AbstractDecimalTransformer()

Method Detail

createFormat

protected java.text.NumberFormat createFormat(java.util.Locale locale)

Returns a format object suitable for parsing doubles.

Specified by:

createFormat in class NumberTransformerBase<T extends java.lang.Number>

Parameters:

locale - the locale

Returns:

the format object