org.microbean.settings.converter

Class OptionalConverter<T>

java.lang.Object

org.microbean.settings.converter.OptionalConverter<T>

All Implemented Interfaces:

Serializable, Function<Value,Optional<T>>, Converter<Optional<T>>

Direct Known Subclasses:

OptionalStringConverter

@Vetoed
public class OptionalConverter<T>
extends Object
implements Converter<Optional<T>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OptionalConverter(Converter<? extends T> baseConverter)

Method Summary

Modifier and Type	Method and Description
Optional<T>	convert(Value value) Converts the supplied Value into the appropriate kind of object and returns the result.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.microbean.settings.Converter

apply

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

OptionalConverter

public OptionalConverter(Converter<? extends T> baseConverter)

Method Detail

convert

public Optional<T> convert(Value value)

Description copied from interface: Converter

Converts the supplied Value into the appropriate kind of object and returns the result.

Implementations of this method must not call the Converter.apply(Value) method.

Specified by:

convert in interface Converter<Optional<T>>

Parameters:

value - the Value to convert; may be null

Returns:

the result of the conversion (possibly null)