spring JacksonRuntimeHints 源码
springboot JacksonRuntimeHints 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/json/JacksonRuntimeHints.java
/*
* 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.json;
import java.util.stream.Stream;
import com.fasterxml.jackson.databind.ser.std.ClassSerializer;
import com.fasterxml.jackson.databind.ser.std.FileSerializer;
import com.fasterxml.jackson.databind.ser.std.StdJdkSerializers.AtomicBooleanSerializer;
import com.fasterxml.jackson.databind.ser.std.StdJdkSerializers.AtomicIntegerSerializer;
import com.fasterxml.jackson.databind.ser.std.StdJdkSerializers.AtomicLongSerializer;
import com.fasterxml.jackson.databind.ser.std.TokenBufferSerializer;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.ReflectionHints;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.util.ClassUtils;
/**
* {@link RuntimeHintsRegistrar} implementation for Jackson.
*
* @author Moritz Halbritter
*/
class JacksonRuntimeHints implements RuntimeHintsRegistrar {
@Override
public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
if (!ClassUtils.isPresent("com.fasterxml.jackson.databind.ser.BasicSerializerFactory", classLoader)) {
return;
}
registerSerializers(hints.reflection());
}
private void registerSerializers(ReflectionHints hints) {
Stream.of(AtomicBooleanSerializer.class, AtomicIntegerSerializer.class, AtomicLongSerializer.class,
FileSerializer.class, ClassSerializer.class, TokenBufferSerializer.class)
.forEach((type) -> hints.registerType(type,
(hint) -> hint.withMembers(MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS)));
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Spring Java
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