package com.sbm.jacksonmapping.deserializer;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.deser.std.StringDeserializer;

import java.io.IOException;

public class CustomStringDeserializer extends JsonDeserializer<String> {

    @Override
    public String deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
        if (jp.getCurrentToken() == JsonToken.VALUE_STRING && jp.getText().isEmpty()) {
            return null;
        }
        return StringDeserializer.instance.deserialize(jp, ctxt);
    }
}