mirror of
https://gitee.com/dromara/hutool.git
synced 2025-07-30 22:10:27 +08:00
remove old
This commit is contained in:
Looly
parent
9f225b9d25
commit
7dc1b9aeef
@ -1,194 +0,0 @@
|
||||
package cn.hutool.json.convert;
|
||||
|
||||
import cn.hutool.core.bean.BeanUtil;
|
||||
import cn.hutool.core.convert.ConvertException;
|
||||
import cn.hutool.core.convert.Converter;
|
||||
import cn.hutool.core.convert.CompositeConverter;
|
||||
import cn.hutool.core.convert.impl.BeanConverter;
|
||||
import cn.hutool.core.convert.impl.DateConverter;
|
||||
import cn.hutool.core.convert.impl.TemporalAccessorConverter;
|
||||
import cn.hutool.core.reflect.ConstructorUtil;
|
||||
import cn.hutool.core.reflect.TypeUtil;
|
||||
import cn.hutool.core.text.StrUtil;
|
||||
import cn.hutool.core.util.ObjUtil;
|
||||
import cn.hutool.json.InternalJSONUtil;
|
||||
import cn.hutool.json.JSON;
|
||||
import cn.hutool.json.JSONArray;
|
||||
import cn.hutool.json.JSONConfig;
|
||||
import cn.hutool.json.JSONObject;
|
||||
import cn.hutool.json.JSONUtil;
|
||||
import cn.hutool.json.serialize.GlobalSerializeMapping;
|
||||
import cn.hutool.json.serialize.JSONDeserializer;
|
||||
|
||||
import java.lang.reflect.Type;
|
||||
import java.time.temporal.TemporalAccessor;
|
||||
import java.util.Date;
|
||||
|
||||
/**
|
||||
* JSON转换器
|
||||
*
|
||||
* @author looly
|
||||
* @since 4.2.2
|
||||
*/
|
||||
public class JSONConverterOld implements Converter {
|
||||
|
||||
public static final JSONConverterOld INSTANCE = new JSONConverterOld();
|
||||
|
||||
private static final CompositeConverter registry;
|
||||
static {
|
||||
// 注册到转换中心
|
||||
registry = new CompositeConverter();
|
||||
registry.putCustom(JSON.class, INSTANCE);
|
||||
registry.putCustom(JSONObject.class, INSTANCE);
|
||||
registry.putCustom(JSONArray.class, INSTANCE);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object convert(final Type targetType, final Object value) throws ConvertException {
|
||||
return JSONUtil.parse(value);
|
||||
}
|
||||
|
||||
/**
|
||||
* 转换值为指定类型，可选是否不抛异常转换<br>
|
||||
* 当转换失败时返回默认值
|
||||
*
|
||||
* @param <T> 目标类型
|
||||
* @param type 目标类型
|
||||
* @param value 值
|
||||
* @param defaultValue 默认值
|
||||
* @param quietly 是否静默转换，true不抛异常
|
||||
* @return 转换后的值
|
||||
* @since 5.3.2
|
||||
*/
|
||||
public static <T> T convertWithCheck(final Type type, final Object value, final T defaultValue, final boolean quietly) {
|
||||
try {
|
||||
return registry.convert(type, value, defaultValue);
|
||||
} catch (final Exception e) {
|
||||
if(quietly){
|
||||
return defaultValue;
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* JSON递归转换<br>
|
||||
* 首先尝试JDK类型转换，如果失败尝试JSON转Bean<br>
|
||||
* 如果遇到{@link JSONDeserializer}，则调用其{@link JSONDeserializer#deserialize(JSON)}方法转换。
|
||||
*
|
||||
* @param <T> 转换后的对象类型
|
||||
* @param targetType 目标类型
|
||||
* @param value 值
|
||||
* @param config JSON配置项
|
||||
* @return 目标类型的值
|
||||
* @throws ConvertException 转换失败
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public static <T> T jsonConvert(final Type targetType, final Object value, final JSONConfig config) throws ConvertException {
|
||||
if (null == value) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// since 5.7.8，增加自定义Bean反序列化接口和特殊对象的自定义转换
|
||||
if (targetType instanceof Class) {
|
||||
final Class<?> targetClass = (Class<?>) targetType;
|
||||
if (targetClass.isInstance(value)) {
|
||||
return (T) value;
|
||||
} else if (JSONDeserializer.class.isAssignableFrom(targetClass)) {
|
||||
// 自定义反序列化
|
||||
if (value instanceof JSON) {
|
||||
final JSONDeserializer<T> target = (JSONDeserializer<T>) ConstructorUtil.newInstanceIfPossible(targetClass);
|
||||
if (null == target) {
|
||||
throw new ConvertException("Can not instance target: [{}]", targetType);
|
||||
}
|
||||
return target.deserialize((JSON) value);
|
||||
}
|
||||
} else if (targetClass.isAssignableFrom(Date.class) || targetClass.isAssignableFrom(TemporalAccessor.class)) {
|
||||
// 用户指定了日期格式，获取日期属性时使用对应格式
|
||||
final String valueStr = convertWithCheck(String.class, value, null, true);
|
||||
if (null == valueStr) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// 日期转换，支持自定义日期格式
|
||||
final String format = getDateFormat(config);
|
||||
if (null != format) {
|
||||
if (targetClass.isAssignableFrom(Date.class)) {
|
||||
return (T) new DateConverter(format).convert(targetClass, valueStr);
|
||||
} else {
|
||||
return (T) new TemporalAccessorConverter(format).convert(targetClass, valueStr);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return jsonToBean(targetType, value, null != config && config.isIgnoreError());
|
||||
}
|
||||
|
||||
/**
|
||||
* JSON递归转换为Bean<br>
|
||||
* 首先尝试JDK类型转换，如果失败尝试JSON转Bean
|
||||
*
|
||||
* @param <T> 转换后的对象类型
|
||||
* @param targetType 目标类型
|
||||
* @param value 值，JSON格式
|
||||
* @param ignoreError 是否忽略转换错误
|
||||
* @return 目标类型的值
|
||||
* @throws ConvertException 转换失败
|
||||
* @since 5.7.10
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public static <T> T jsonToBean(final Type targetType, final Object value, final boolean ignoreError) throws ConvertException {
|
||||
if (null == value) {
|
||||
return null;
|
||||
}
|
||||
|
||||
if (value instanceof JSON) {
|
||||
final JSON valueJson = (JSON) value;
|
||||
// 全局自定义反序列化
|
||||
final JSONDeserializer<?> deserializer = GlobalSerializeMapping.getDeserializer(targetType);
|
||||
if (null != deserializer) {
|
||||
return (T) deserializer.deserialize(valueJson);
|
||||
}
|
||||
|
||||
// issue#2212@Github
|
||||
// 在JSONObject转Bean时，读取JSONObject本身的配置文件
|
||||
if (targetType instanceof Class && BeanUtil.hasSetter((Class<?>) targetType)) {
|
||||
final JSONConfig config = valueJson.getConfig();
|
||||
final Converter converter = new BeanConverter(InternalJSONUtil.toCopyOptions(config).setIgnoreError(ignoreError));
|
||||
return ignoreError ? converter.convert(targetType, value, null)
|
||||
: (T) converter.convert(targetType, value);
|
||||
}
|
||||
}
|
||||
|
||||
final T targetValue = convertWithCheck(targetType, value, null, ignoreError);
|
||||
|
||||
if (null == targetValue && false == ignoreError) {
|
||||
if (StrUtil.isBlankIfStr(value)) {
|
||||
// 对于传入空字符串的情况，如果转换的目标对象是非字符串或非原始类型，转换器会返回false。
|
||||
// 此处特殊处理，认为返回null属于正常情况
|
||||
return null;
|
||||
}
|
||||
|
||||
throw new ConvertException("Can not convert {} to type {}", value, ObjUtil.defaultIfNull(TypeUtil.getClass(targetType), targetType));
|
||||
}
|
||||
|
||||
return targetValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取配置文件中的日期格式，无格式返回{@code null}
|
||||
*
|
||||
* @param config JSON配置
|
||||
* @return 日期格式，无返回{@code null}
|
||||
*/
|
||||
private static String getDateFormat(final JSONConfig config) {
|
||||
if (null != config) {
|
||||
final String format = config.getDateFormat();
|
||||
if (StrUtil.isNotBlank(format)) {
|
||||
return format;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
@ -15,6 +15,9 @@ import cn.hutool.json.serialize.JSONDeserializer;
|
||||
public class JSONDeserializerConverter extends AbstractConverter {
|
||||
private static final long serialVersionUID = 1L;
|
||||
|
||||
/**
|
||||
* 单例
|
||||
*/
|
||||
public static final JSONDeserializerConverter INSTANCE = new JSONDeserializerConverter();
|
||||
|
||||
@Override
|
||||
|
||||
Loading…
Reference in New Issue
Block a user