Package org.junit.jupiter.params.converter

Class DefaultArgumentConverter

java.lang.Object

org.junit.jupiter.params.converter.SimpleArgumentConverter

org.junit.jupiter.params.converter.DefaultArgumentConverter

All Implemented Interfaces:

ArgumentConverter

@API(status=INTERNAL,
     since="5.0")
public class DefaultArgumentConverter
extends SimpleArgumentConverter

DefaultArgumentConverter is the default implementation of the ArgumentConverter API.

The DefaultArgumentConverter is able to convert from strings to a number of primitive types and their corresponding wrapper types (Byte, Short, Integer, Long, Float, and Double), date and time types from the java.time package, and some additional common Java types such as File, BigDecimal, BigInteger, Currency, Locale, URI, URL, UUID, etc.

If the source and target types are identical the source object will not be modified.

Since:

5.0

See Also:

ArgumentConverter

Field Summary

Fields

Modifier and Type	Field	Description
static DefaultArgumentConverter	INSTANCE

Method Summary

Modifier and Type	Method	Description
Object	convert(Object source, Class<?> targetType)	Convert the supplied source object into to the supplied targetType.

Methods inherited from class org.junit.jupiter.params.converter.SimpleArgumentConverter

convert

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DefaultArgumentConverter INSTANCE

Method Detail

convert

public Object convert(Object source,
                      Class<?> targetType)

Description copied from class: SimpleArgumentConverter

Convert the supplied source object into to the supplied targetType.

Specified by:

convert in class SimpleArgumentConverter

Parameters:

source - the source object to convert; may be null

targetType - the target type the source object should be converted into; never null

Returns:

the converted object; may be null but only if the target type is a reference type