ai.databand.schema.jackson.LocalDateDeserializer Maven / Gradle / Ivy

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/*
 * © Copyright Databand.ai, an IBM Company 2022
 */

package ai.databand.schema.jackson;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;

import java.io.IOException;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;

public class LocalDateDeserializer extends StdDeserializer {

    private final String PATTERN = "yyyy-MM-dd";
    private final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern(PATTERN);

    public LocalDateDeserializer() {
        this(null);
    }

    public LocalDateDeserializer(Class t) {
        super(t);
    }

    @Override
    public LocalDate deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
        String value = p.getValueAsString();
        return LocalDate.parse(value, FORMATTER);
    }
}