Class OptionalResolver<T>

java.lang.Object

build.codemodel.dependency.injection.OptionalResolver<T>

Type Parameters:

T - the type of the Optional Object to resolve.

All Implemented Interfaces:

Resolver<Optional<T>>

public class OptionalResolver<T>
extends Object
implements Resolver<Optional<T>>

Resolver that will resolve a specific Optional Object that is assignable to a specified Class. The Optional may also resolve as an empty Optional.

Since:

Jul-2025

Author:

spencer.firestone, brian.oliver

Method Summary

Modifier and Type	Method	Description
static <T> OptionalResolver<T>	empty(Class<? extends T> objectClass)	Creates an empty OptionalResolver.
static <T, O extends T> OptionalResolver<T>	of(Class<? extends T> objectClass, Supplier<O> objectSupplier)	Creates an OptionalResolver.
static <T, O extends T> OptionalResolver<T>	of(Class<? extends T> objectClass, O object)	Creates an OptionalResolver.
Optional<? extends Binding<Optional<T>>>	resolve(Dependency dependency)	Attempts to resolve a value for the type specified by the Dependency.

Methods inherited from class Object

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

Method Details

resolve

public Optional<? extends Binding<Optional<T>>> resolve(Dependency dependency)

Description copied from interface: Resolver

Attempts to resolve a value for the type specified by the Dependency.

Specified by:

resolve in interface Resolver<T>

Parameters:

dependency - the Dependency

Returns:

the Optional value if resolvable, Optional.empty() otherwise

of

public static <T, O extends T> OptionalResolver<T> of(Class<? extends T> objectClass,
 O object)

Creates an OptionalResolver.

Type Parameters:

T - the type of the Class to resolve

O - the type of the Object to resolve

Parameters:

objectClass - the class of the object to resolve in an Optional

object - the object to resolve in an Optional. May be null

Returns:

an OptionalResolver

of

public static <T, O extends T> OptionalResolver<T> of(Class<? extends T> objectClass,
 Supplier<O> objectSupplier)

Creates an OptionalResolver.

Type Parameters:

T - the type of the Class to resolve

O - the type of the Object to resolve

Parameters:

objectClass - the Class of the Object to resolve as an Optional

objectSupplier - a Supplier for the Object to resolve as an Optional. May supplier may return a null

Returns:

an OptionalResolver

empty

public static <T> OptionalResolver<T> empty(Class<? extends T> objectClass)

Creates an empty OptionalResolver.

Type Parameters:

T - the type of the Class to resolve

Parameters:

objectClass - the Class of the Object to resolve as an Optional

Returns:

an OptionalResolver