Module nl.jqno.equalsverifier

Package nl.jqno.equalsverifier.internal.valueproviders

Class AbstractValueProvider

java.lang.Object

nl.jqno.equalsverifier.internal.valueproviders.AbstractValueProvider

All Implemented Interfaces:

ValueProvider

public class AbstractValueProvider
extends Object
implements ValueProvider

A ValueProvider that can instantiate abstract types, including (sealed) interfaces.

Field Summary

Fields

Modifier and Type	Field	Description
private final ValueProvider	vp

Constructor Summary

Constructors

Constructor	Description
AbstractValueProvider(ValueProvider vp)

Method Summary

Modifier and Type	Method	Description
<T> Optional<Tuple<T>>	provide(TypeTag tag, Attributes attributes)	Returns a tuple of two different prefabricated values of the specified type.

Methods inherited from class java.lang.Object

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

Methods inherited from interface nl.jqno.equalsverifier.internal.valueproviders.ValueProvider

provideOrThrow

Field Details

vp

private final ValueProvider vp

Constructor Details

AbstractValueProvider

public AbstractValueProvider(ValueProvider vp)

Method Details

provide

public <T> Optional<Tuple<T>> provide(TypeTag tag,
 Attributes attributes)

Description copied from interface: ValueProvider

Returns a tuple of two different prefabricated values of the specified type.

Specified by:

provide in interface ValueProvider

Type Parameters:

T - The returned tuple will have this generic type.

Parameters:

tag - A description of the desired type, including generic parameters.

attributes - The attributes of the field that the provided values must be linked to.

Returns:

A tuple of two different values of the given type, or an empty Optional if none could be found.