org.springframework.context.aot.BeanFactoryInitializationAotContributions Maven / Gradle / Ivy
/*
* Copyright 2002-2022 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 java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.aot.generate.GenerationContext;
import org.springframework.beans.factory.aot.AotServices;
import org.springframework.beans.factory.aot.BeanFactoryInitializationAotContribution;
import org.springframework.beans.factory.aot.BeanFactoryInitializationAotProcessor;
import org.springframework.beans.factory.aot.BeanFactoryInitializationCode;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
/**
* A collection of {@link BeanFactoryInitializationAotContribution AOT
* contributions} obtained from {@link BeanFactoryInitializationAotProcessor AOT
* processors}.
*
* @author Phillip Webb
* @since 6.0
*/
class BeanFactoryInitializationAotContributions {
private final List contributions;
BeanFactoryInitializationAotContributions(DefaultListableBeanFactory beanFactory) {
this(beanFactory, AotServices.factoriesAndBeans(beanFactory));
}
BeanFactoryInitializationAotContributions(DefaultListableBeanFactory beanFactory,
AotServices.Loader loader) {
this.contributions = getContributions(beanFactory, getProcessors(loader));
}
private static List getProcessors(
AotServices.Loader loader) {
List processors = new ArrayList<>(
loader.load(BeanFactoryInitializationAotProcessor.class).asList());
processors.add(new RuntimeHintsBeanFactoryInitializationAotProcessor());
return Collections.unmodifiableList(processors);
}
private List getContributions(
DefaultListableBeanFactory beanFactory,
List processors) {
List contributions = new ArrayList<>();
for (BeanFactoryInitializationAotProcessor processor : processors) {
BeanFactoryInitializationAotContribution contribution = processor
.processAheadOfTime(beanFactory);
if (contribution != null) {
contributions.add(contribution);
}
}
return Collections.unmodifiableList(contributions);
}
void applyTo(GenerationContext generationContext,
BeanFactoryInitializationCode beanFactoryInitializationCode) {
for (BeanFactoryInitializationAotContribution contribution : this.contributions) {
contribution.applyTo(generationContext, beanFactoryInitializationCode);
}
}
}