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34 lines
1.1 KiB
Java
34 lines
1.1 KiB
Java
package cn.hutool.json.convert;
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import cn.hutool.core.convert.AbstractConverter;
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import cn.hutool.core.convert.ConvertException;
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import cn.hutool.core.reflect.ConstructorUtil;
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import cn.hutool.json.JSON;
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import cn.hutool.json.serialize.JSONDeserializer;
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/**
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* 实现了{@link JSONDeserializer}接口的Bean对象转换器，用于将指定JSON转换为JSONDeserializer子对象。
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*
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* @author looly
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* @since 6.0.0
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*/
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public class JSONDeserializerConverter extends AbstractConverter {
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private static final long serialVersionUID = 1L;
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public static final JSONDeserializerConverter INSTANCE = new JSONDeserializerConverter();
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@Override
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protected Object convertInternal(final Class<?> targetClass, final Object value) {
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// 自定义反序列化
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if (value instanceof JSON) {
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final JSONDeserializer<?> target = (JSONDeserializer<?>) ConstructorUtil.newInstanceIfPossible(targetClass);
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if (null == target) {
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throw new ConvertException("Can not instance target: [{}]", targetClass);
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}
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return target.deserialize((JSON) value);
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}
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throw new ConvertException("JSONDeserializer bean must be convert from JSON!");
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}
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}
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