org.testifyproject.trait

Interface FieldTrait

All Superinterfaces:

AnnotationTrait<Field>, MemberTrait<Field>, TypeTrait

All Known Subinterfaces:

FieldAnnotationTrait, FieldDescriptor, SutDescriptor

public interface FieldTrait
extends TypeTrait, MemberTrait<Field>, AnnotationTrait<Field>

A contract that specifies field traits.

Author:

saden

Method Summary

Modifier and Type	Method and Description
default void	destroy(Object instance) Destroy the field for the given instance if it is annotated with Fixture.
default Field	getAnnotatedElement() Get the field as the annotated element.
default <T> Optional<T>	getValue(Object instance) Get the field value for the given instance.
default void	init(Object instance) Initialize the field for the given instance if it is annotated with Fixture.
default void	setValue(Object instance, Object value) Set the field value for the given instance to the given value.

Methods inherited from interface org.testifyproject.trait.TypeTrait

findMethod, findMethod, getClassLoader, getGenericType, getType, getTypeName, invoke, isSubtypeOf, isSupertypeOf

Methods inherited from interface org.testifyproject.trait.MemberTrait

getDeclaringClass, getDeclaringClassLoader, getDeclaringClassName, getMember, getName

Methods inherited from interface org.testifyproject.trait.AnnotationTrait

getAnnotation, getAnnotations, getMetaAnnotations, hasAnyAnnotations, hasAnyAnnotations

Method Detail

getAnnotatedElement

default Field getAnnotatedElement()

Get the field as the annotated element.

Specified by:

getAnnotatedElement in interface AnnotationTrait<Field>

Returns:

the underlying field instance.

setValue

default void setValue(Object instance,
                      Object value)

Set the field value for the given instance to the given value.

Parameters:

instance - the instance whose field should be modified

value - the new value for the field of instance being modified

getValue

default <T> Optional<T> getValue(Object instance)

Get the field value for the given instance.

Type Parameters:

T - the value type

Parameters:

instance - the instance whose field value will be retrieved

Returns:

an optional with the field value, empty optional otherwise

init

default void init(Object instance)

Initialize the field for the given instance if it is annotated with Fixture.

Parameters:

instance - the instance whose field value will be retrieved

destroy

default void destroy(Object instance)

Destroy the field for the given instance if it is annotated with Fixture.

Parameters:

instance - the instance whose field value will be retrieved