org.mentawai.converter

Class LocaleConverter

java.lang.Object

org.mentawai.converter.LocaleConverter

All Implemented Interfaces:

Converter

Direct Known Subclasses:

DateConverter

public abstract class LocaleConverter
extends Object
implements Converter

A converter that needs to know the user locale to perform the conversion. You should override this class to implement your own converters.

Author:

Sergio Oliveira

Constructor Summary

Constructors

Constructor and Description
LocaleConverter()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	allowNull() Override this method if you want to convert null (not-present) values.
abstract Object	convert(Object value, Locale loc) Convert an object to another one using the use locale.
Object	convert(String field, Action action) Converts a input field from this action.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocaleConverter

public LocaleConverter()

Method Detail

convert

public abstract Object convert(Object value,
             Locale loc)
                        throws ConversionException

Convert an object to another one using the use locale.

Parameters:

value - The object to convert.

loc - The user locale to use in the convertion.

Returns:

The new object converted.

Throws:

ConversionException - if the conversion fail for any reason.

allowNull

protected boolean allowNull()

Override this method if you want to convert null (not-present) values. Default is FALSE.

Returns:

If this converter should try to convert NULL values.

Since:

1.11

convert

public Object convert(String field,
             Action action)
               throws ConversionException

Description copied from interface: Converter

Converts a input field from this action.

Specified by:

convert in interface Converter

Parameters:

field - The field to convert.

action - The action from where to get the field.

Returns:

The field value converted.

Throws:

ConversionException - if the field value cannot be converted.