io.micronaut.jackson.ResilientBeanDeserializerFactory Maven / Gradle / Ivy
/*
* Copyright 2017-2022 original 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 io.micronaut.jackson;
import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.DeserializationConfig;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.cfg.DeserializerFactoryConfig;
import com.fasterxml.jackson.databind.deser.BeanDeserializerFactory;
import com.fasterxml.jackson.databind.deser.DeserializerFactory;
import com.fasterxml.jackson.databind.deser.ValueInstantiator;
import com.fasterxml.jackson.databind.deser.impl.CreatorCollector;
/**
* This class hooks {@link BeanDeserializerFactory} to fix an exception in {@link #_constructDefaultValueInstantiator}
* that happens when jackson attempts to access record member info in a native-image without reflective access for the
* record class.
*
* @author yawkat
* @since 3.3.0
*/
final class ResilientBeanDeserializerFactory extends BeanDeserializerFactory {
public ResilientBeanDeserializerFactory(DeserializerFactoryConfig config) {
super(config);
}
@Override
public DeserializerFactory withConfig(DeserializerFactoryConfig config) {
return new ResilientBeanDeserializerFactory(config);
}
@Override
protected ValueInstantiator _constructDefaultValueInstantiator(DeserializationContext ctxt, BeanDescription beanDesc) throws JsonMappingException {
try {
return super._constructDefaultValueInstantiator(ctxt, beanDesc);
} catch (IllegalArgumentException e) {
if (e.getMessage().startsWith("Failed to access RecordComponents of type ")) {
final DeserializationConfig config = ctxt.getConfig();
return new CreatorCollectionState(ctxt, beanDesc, config.getDefaultVisibilityChecker(beanDesc.getBeanClass(), beanDesc.getClassInfo()),
new CreatorCollector(beanDesc, config), _findCreatorsFromProperties(ctxt, beanDesc)).creators.constructValueInstantiator(ctxt);
}
throw e;
}
}
}