Module org.junit.jupiter.params

Package org.junit.jupiter.params.converter

Class SimpleArgumentConverter

java.lang.Object

org.junit.jupiter.params.converter.SimpleArgumentConverter

All Implemented Interfaces:

ArgumentConverter

@API(status=STABLE,
     since="5.7")
public abstract class SimpleArgumentConverter
extends Object
implements ArgumentConverter

SimpleArgumentConverter is an abstract base class for ArgumentConverter implementations that only need to know the target type and do not need access to the ParameterContext to perform the conversion.

Since:

5.0

See Also:

• ArgumentConverter
• TypedArgumentConverter

Constructor Summary

Constructors

Constructor	Description
SimpleArgumentConverter()

Method Summary

Modifier and Type	Method	Description
protected abstract Object	convert(Object source, Class<?> targetType)	Convert the supplied source object into the supplied targetType.
final Object	convert(Object source, ParameterContext context)	Convert the supplied source object according to the supplied context.
final Object	convert(Object source, FieldContext context)	Convert the supplied source object according to the supplied context.

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleArgumentConverter

public SimpleArgumentConverter()

Method Details

convert

public final Object convert(Object source,
 ParameterContext context)
                     throws ArgumentConversionException

Description copied from interface: ArgumentConverter

Convert the supplied source object according to the supplied context.

Specified by:

convert in interface ArgumentConverter

Parameters:

source - the source object to convert; may be null

context - the parameter context where the converted object will be supplied; never null

Returns:

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

Throws:

ArgumentConversionException - if an error occurs during the conversion

convert

public final Object convert(Object source,
 FieldContext context)
                     throws ArgumentConversionException

Description copied from interface: ArgumentConverter

Convert the supplied source object according to the supplied context.

Specified by:

convert in interface ArgumentConverter

Parameters:

source - the source object to convert; may be null

context - the field context where the converted object will be injected; never null

Returns:

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

Throws:

ArgumentConversionException - if an error occurs during the conversion

convert

protected abstract Object convert(Object source,
 Class<?> targetType)
                           throws ArgumentConversionException

Convert the supplied source object into the supplied targetType.

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

Throws:

ArgumentConversionException - in case an error occurs during the conversion