package com.mycompany.myapp.domain.util;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import org.joda.time.LocalDate;
import org.joda.time.format.ISODateTimeFormat;
import java.io.IOException;
/**
* Custom Jackson deserializer for transforming a JSON object (using the ISO 8601 date format)
* to a Joda LocalDate object.
*/
public class ISO8601LocalDateDeserializer extends JsonDeserializer<LocalDate> {
@Override
public LocalDate deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException {
JsonToken t = jp.getCurrentToken();
if (t == JsonToken.VALUE_STRING) {
String str = jp.getText().trim();
return ISODateTimeFormat.dateTimeParser().parseDateTime(str).toLocalDate();
}
if (t == JsonToken.VALUE_NUMBER_INT) {
return new LocalDate(jp.getLongValue());
}
throw ctxt.mappingException(handledType());
}
}