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feat: 优化对象序列化

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This commit is contained in:
zhouhao
2023-06-21 15:37:29 +08:00
parent bef2bbae02
commit 0cf2ed9883
1 changed files with 35 additions and 1 deletions
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36
hsweb-starter/src/main/java/org/hswebframework/web/starter/jackson/CustomCodecsAutoConfiguration.java
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@@ -1,8 +1,14 @@
package org.hswebframework.web.starter.jackson;
import com.fasterxml.jackson.core.JacksonException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.deser.BeanDeserializerBuilder;
import com.fasterxml.jackson.databind.jsontype.TypeDeserializer;
import com.fasterxml.jackson.databind.module.SimpleDeserializers;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.type.ClassKey;
import com.fasterxml.jackson.databind.type.ReferenceType;
import org.hswebframework.web.api.crud.entity.EntityFactory;
import org.hswebframework.web.dict.EnumDict;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
@@ -15,6 +21,8 @@ import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.http.codec.CodecConfigurer;
import java.io.IOException;
@Configuration(proxyBeanMethods = false)
@AutoConfigureAfter(JacksonAutoConfiguration.class)
public class CustomCodecsAutoConfiguration {
@@ -31,6 +39,32 @@ public class CustomCodecsAutoConfiguration {
// objectMapper.setTypeFactory(new CustomTypeFactory(entityFactory));
SimpleModule module = new SimpleModule();
module.setDeserializers(new SimpleDeserializers() {
@Override
public JsonDeserializer<?> findBeanDeserializer(JavaType type,
DeserializationConfig config,
BeanDescription beanDesc) throws JsonMappingException {
JsonDeserializer<?> deserializer = super.findBeanDeserializer(type, config, beanDesc);
if (deserializer == null) {
Class clazz = entityFactory.getInstanceType(type.getRawClass(), false);
if (clazz == null || clazz == type.getRawClass()) {
return null;
}
addDeserializer((Class) type.getRawClass(), new JsonDeserializer<Object>() {
@Override
public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JacksonException {
return p.readValueAs(clazz);
}
});
}
return super.findBeanDeserializer(type, config, beanDesc);
}
@Override
public JsonDeserializer<?> findEnumDeserializer(Class<?> type,
DeserializationConfig config,
@@ -54,7 +88,7 @@ public class CustomCodecsAutoConfiguration {
}
@Bean
CustomMappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter(EntityFactory entityFactory,ObjectMapper objectMapper) {
CustomMappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter(EntityFactory entityFactory, ObjectMapper objectMapper) {
return new CustomMappingJackson2HttpMessageConverter(objectMapper, entityFactory);
}