spring JsonObjectSerializer 源码
springboot JsonObjectSerializer 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jackson/JsonObjectSerializer.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.jackson;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
/**
* Helper base class for {@link JsonSerializer} implementations that serialize objects.
*
* @param <T> the supported object type
* @author Phillip Webb
* @since 1.4.0
* @see JsonObjectDeserializer
*/
public abstract class JsonObjectSerializer<T> extends JsonSerializer<T> {
@Override
public final void serialize(T value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
try {
jgen.writeStartObject();
serializeObject(value, jgen, provider);
jgen.writeEndObject();
}
catch (Exception ex) {
if (ex instanceof IOException ioException) {
throw ioException;
}
throw new JsonMappingException(jgen, "Object serialize error", ex);
}
}
/**
* Serialize JSON content into the value type this serializer handles.
* @param value the source value
* @param jgen the JSON generator
* @param provider the serializer provider
* @throws IOException on error
*/
protected abstract void serializeObject(T value, JsonGenerator jgen, SerializerProvider provider)
throws IOException;
}
相关信息
相关文章
0
赞
- 所属分类： 后端技术
- 本文标签： Spring Boot Java Spring
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦