package cn.stylefeng.roses.kernel.wrapper.field.enums;
|
|
import cn.stylefeng.roses.kernel.rule.base.ReadableEnum;
|
import com.fasterxml.jackson.core.JsonParser;
|
import com.fasterxml.jackson.databind.DeserializationContext;
|
import com.fasterxml.jackson.databind.JsonDeserializer;
|
import lombok.extern.slf4j.Slf4j;
|
|
import java.io.IOException;
|
|
/**
|
* 针对@EnumFieldFormat注解的具体反序列化过程
|
*
|
* @author fengshuonan
|
* @date 2022/9/24 15:04
|
*/
|
@Slf4j
|
public class EnumFieldFormatDeserializer extends JsonDeserializer<Object> {
|
|
/**
|
* 具体反序列化需要的枚举
|
*/
|
private final Class<? extends ReadableEnum<?>> processEnum;
|
|
public EnumFieldFormatDeserializer(Class<? extends ReadableEnum<?>> processEnum) {
|
this.processEnum = processEnum;
|
}
|
|
@Override
|
public Object deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
|
|
// 获取当前对象原始值
|
String originRequestValue = jsonParser.getValueAsString();
|
|
// 判断是否是枚举类型
|
if (processEnum.isEnum()) {
|
ReadableEnum<?>[] enumConstants = processEnum.getEnumConstants();
|
for (ReadableEnum<?> enumConstant : enumConstants) {
|
return enumConstant.parseToEnum(originRequestValue);
|
}
|
}
|
|
return null;
|
}
|
|
}
|
