org.springframework.context.aot.KotlinReflectionBeanRegistrationAotProcessor Maven / Gradle / Ivy
/*
* Copyright 2002-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.context.aot;
import org.springframework.aot.generate.GenerationContext;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.beans.factory.aot.BeanRegistrationAotContribution;
import org.springframework.beans.factory.aot.BeanRegistrationAotProcessor;
import org.springframework.beans.factory.aot.BeanRegistrationCode;
import org.springframework.beans.factory.support.RegisteredBean;
import org.springframework.core.KotlinDetector;
import org.springframework.lang.Nullable;
/**
* AOT {@code BeanRegistrationAotProcessor} that adds additional hints
* required by Kotlin reflection.
*
* @author Sebastien Deleuze
* @since 6.0.4
*/
class KotlinReflectionBeanRegistrationAotProcessor implements BeanRegistrationAotProcessor {
@Nullable
@Override
public BeanRegistrationAotContribution processAheadOfTime(RegisteredBean registeredBean) {
Class beanClass = registeredBean.getBeanClass();
if (KotlinDetector.isKotlinType(beanClass)) {
return new KotlinReflectionBeanRegistrationAotContribution(beanClass);
}
return null;
}
private static class KotlinReflectionBeanRegistrationAotContribution implements BeanRegistrationAotContribution {
private final Class beanClass;
public KotlinReflectionBeanRegistrationAotContribution(Class beanClass) {
this.beanClass = beanClass;
}
@Override
public void applyTo(GenerationContext generationContext, BeanRegistrationCode beanRegistrationCode) {
registerHints(this.beanClass, generationContext.getRuntimeHints());
}
private void registerHints(Class type, RuntimeHints runtimeHints) {
if (KotlinDetector.isKotlinType(type)) {
runtimeHints.reflection().registerType(type, MemberCategory.INTROSPECT_DECLARED_METHODS);
}
Class superClass = type.getSuperclass();
if (superClass != null) {
registerHints(superClass, runtimeHints);
}
}
}
}