OffsetDateTimeDeserialize

OffsetDateTimeDeserialize.java

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.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;

public class OffsetDateTimeDeserialize extends StdDeserializer<OffsetDateTime> {

    protected OffsetDateTimeDeserialize() {
        super(OffsetDateTime.class);
    }

    @Override
    public OffsetDateTime deserialize(
            final JsonParser jsonParser,
            final DeserializationContext ctxt) throws IOException {

        if (jsonParser != null) {
            String value = jsonParser.readValueAs(String.class);
            DateTimeFormatter formatter = new DateTimeFormatterBuilder()
                    .append(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
                    .optionalStart().appendOffset("+HH:MM", "+00:00").optionalEnd()
                    .optionalStart().appendOffset("+HHMM", "+0000").optionalEnd()
                    .optionalStart().appendOffset("+HH", "Z").optionalEnd()
                    .toFormatter();

            if (value != null) {
                return OffsetDateTime.parse(value, formatter);
            }
        }
        return null;
    }
}