org.springframework.boot.context.properties.ConfigurationPropertiesBeanFactoryInitializationAotProcessor Maven / Gradle / Ivy
/*
* Copyright 2012-2022 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.boot.context.properties;
import java.util.ArrayList;
import java.util.List;
import org.springframework.aot.generate.GenerationContext;
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.config.ConfigurableListableBeanFactory;
import org.springframework.boot.context.properties.bind.BindableRuntimeHintsRegistrar;
import org.springframework.util.ClassUtils;
import org.springframework.util.CollectionUtils;
/**
* {@link BeanFactoryInitializationAotProcessor} that contributes runtime hints for
* configuration properties-annotated beans.
*
* @author Stephane Nicoll
* @author Christoph Strobl
* @author Sebastien Deleuze
* @author Andy Wilkinson
*/
class ConfigurationPropertiesBeanFactoryInitializationAotProcessor implements BeanFactoryInitializationAotProcessor {
@Override
public BeanFactoryInitializationAotContribution processAheadOfTime(ConfigurableListableBeanFactory beanFactory) {
String[] beanNames = beanFactory.getBeanNamesForAnnotation(ConfigurationProperties.class);
List> types = new ArrayList<>();
for (String beanName : beanNames) {
Class beanType = beanFactory.getType(beanName, false);
if (beanType != null) {
types.add(ClassUtils.getUserClass(beanType));
}
}
if (!CollectionUtils.isEmpty(types)) {
return new ConfigurationPropertiesReflectionHintsContribution(types);
}
return null;
}
private static final class ConfigurationPropertiesReflectionHintsContribution
implements BeanFactoryInitializationAotContribution {
private final Iterable> types;
private ConfigurationPropertiesReflectionHintsContribution(Iterable> types) {
this.types = types;
}
@Override
public void applyTo(GenerationContext generationContext,
BeanFactoryInitializationCode beanFactoryInitializationCode) {
BindableRuntimeHintsRegistrar.forTypes(this.types).registerHints(generationContext.getRuntimeHints());
}
}
}