com.github.useful_solutions.tosamara_sdk.classifier.deserializer.InfotabloDeserializer Maven / Gradle / Ivy

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SDK for working with API of tosamara.ru on Java

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package com.github.useful_solutions.tosamara_sdk.classifier.deserializer;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;

import java.io.IOException;
import java.util.Optional;

public class InfotabloDeserializer extends JsonDeserializer {

    @Override
    public Boolean deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
        String value = jsonParser.getText();
        return Optional.ofNullable(value)
                .map(s -> !s.equals("нет"))
                .orElse(null);
    }

}