br.com.caelum.iogi.conversion

Class FallbackConverter<T>

java.lang.Object

br.com.caelum.iogi.conversion.TypeConverter<T>

br.com.caelum.iogi.conversion.FallbackConverter<T>

All Implemented Interfaces:

Instantiator<T>

public class FallbackConverter<T>
extends TypeConverter<T>

Constructor Summary

Constructors

Constructor and Description
FallbackConverter(TypeConverter<T> delegate, T fallbackValue)

Method Summary

Modifier and Type	Method and Description
protected T	convert(java.lang.String stringValue, Target<?> to)
static <T> FallbackConverter<T>	fallbackTo(TypeConverter<T> delegate, T fallbackValue)
static <T> FallbackConverter<T>	fallbackToNull(TypeConverter<T> delegate)
boolean	isAbleToInstantiate(Target<?> target)

Methods inherited from class br.com.caelum.iogi.conversion.TypeConverter

instantiate

Methods inherited from class java.lang.Object

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

Constructor Detail

FallbackConverter

public FallbackConverter(TypeConverter<T> delegate,
                         T fallbackValue)

Method Detail

fallbackToNull

public static <T> FallbackConverter<T> fallbackToNull(TypeConverter<T> delegate)

fallbackTo

public static <T> FallbackConverter<T> fallbackTo(TypeConverter<T> delegate,
                                                  T fallbackValue)

convert

protected T convert(java.lang.String stringValue,
                    Target<?> to)
             throws java.lang.Exception

Specified by:

convert in class TypeConverter<T>

Throws:

java.lang.Exception

isAbleToInstantiate

public boolean isAbleToInstantiate(Target<?> target)