Package org.springframework.beans.factory.aot

Interface BeanRegistrationAotContribution

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface BeanRegistrationAotContribution

AOT contribution from a BeanRegistrationAotProcessor used to register a single bean definition.

Since:

6.0

Author:

Phillip Webb, Stephane Nicoll

See Also:

• BeanRegistrationAotProcessor

Method Summary

Modifier and Type	Method	Description
void	applyTo(GenerationContext generationContext, BeanRegistrationCode beanRegistrationCode)	Apply this contribution to the given BeanRegistrationCode.
static BeanRegistrationAotContribution	concat(BeanRegistrationAotContribution a, BeanRegistrationAotContribution b)	Create a contribution that applies the contribution of the first contribution followed by the second contribution.
default BeanRegistrationCodeFragments	customizeBeanRegistrationCodeFragments(GenerationContext generationContext, BeanRegistrationCodeFragments codeFragments)	Customize the BeanRegistrationCodeFragments that will be used to generate the bean registration code.
static BeanRegistrationAotContribution	withCustomCodeFragments(UnaryOperator<BeanRegistrationCodeFragments> defaultCodeFragments)	Create a BeanRegistrationAotContribution that customizes the BeanRegistrationCodeFragments.

Method Details

customizeBeanRegistrationCodeFragments

default BeanRegistrationCodeFragments customizeBeanRegistrationCodeFragments(GenerationContext generationContext,
 BeanRegistrationCodeFragments codeFragments)

Customize the BeanRegistrationCodeFragments that will be used to generate the bean registration code. Custom code fragments can be used if default code generation isn't suitable.

Parameters:

generationContext - the generation context

codeFragments - the existing code fragments

Returns:

the code fragments to use, may be the original instance or a wrapper

applyTo

void applyTo(GenerationContext generationContext,
 BeanRegistrationCode beanRegistrationCode)

Apply this contribution to the given BeanRegistrationCode.

Parameters:

generationContext - the generation context

beanRegistrationCode - the generated registration

withCustomCodeFragments

static BeanRegistrationAotContribution withCustomCodeFragments(UnaryOperator<BeanRegistrationCodeFragments> defaultCodeFragments)

Create a BeanRegistrationAotContribution that customizes the BeanRegistrationCodeFragments. Typically used in conjunction with an extension of BeanRegistrationCodeFragmentsDecorator that overrides a specific callback.

Parameters:

defaultCodeFragments - the default code fragments

Returns:

a new BeanRegistrationAotContribution instance

See Also:

• BeanRegistrationCodeFragmentsDecorator

concat

@Nullable
static BeanRegistrationAotContribution concat(@Nullable
 BeanRegistrationAotContribution a,
 @Nullable
 BeanRegistrationAotContribution b)

Create a contribution that applies the contribution of the first contribution followed by the second contribution. Any contribution can be null to be ignored and the concatenated contribution is null if both inputs are null.

Parameters:

a - the first contribution

b - the second contribution

Returns:

the concatenation of the two contributions, or null if they are both null.

Since:

6.1