spring JacksonHttpMessageConvertersConfiguration 源码
springboot JacksonHttpMessageConvertersConfiguration 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/JacksonHttpMessageConvertersConfiguration.java
/*
* Copyright 2012-2019 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.autoconfigure.http;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.http.converter.xml.MappingJackson2XmlHttpMessageConverter;
/**
* Configuration for HTTP message converters that use Jackson.
*
* @author Andy Wilkinson
*/
@Configuration(proxyBeanMethods = false)
class JacksonHttpMessageConvertersConfiguration {
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ObjectMapper.class)
@ConditionalOnBean(ObjectMapper.class)
@ConditionalOnProperty(name = HttpMessageConvertersAutoConfiguration.PREFERRED_MAPPER_PROPERTY,
havingValue = "jackson", matchIfMissing = true)
static class MappingJackson2HttpMessageConverterConfiguration {
@Bean
@ConditionalOnMissingBean(value = MappingJackson2HttpMessageConverter.class,
ignoredType = {
"org.springframework.hateoas.server.mvc.TypeConstrainedMappingJackson2HttpMessageConverter",
"org.springframework.data.rest.webmvc.alps.AlpsJsonHttpMessageConverter" })
MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter(ObjectMapper objectMapper) {
return new MappingJackson2HttpMessageConverter(objectMapper);
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(XmlMapper.class)
@ConditionalOnBean(Jackson2ObjectMapperBuilder.class)
protected static class MappingJackson2XmlHttpMessageConverterConfiguration {
@Bean
@ConditionalOnMissingBean
public MappingJackson2XmlHttpMessageConverter mappingJackson2XmlHttpMessageConverter(
Jackson2ObjectMapperBuilder builder) {
return new MappingJackson2XmlHttpMessageConverter(builder.createXmlMapper(true).build());
}
}
}
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- 本文标签： Spring Boot Java Spring
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