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package io.dropwizard.jdbi.args;

import org.skife.jdbi.v2.StatementContext;
import org.skife.jdbi.v2.tweak.ResultColumnMapper;

import javax.annotation.Nullable;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.time.LocalDate;

/**
 * A {@link ResultColumnMapper} to map {@link LocalDate} objects.
 */
public class LocalDateMapper implements ResultColumnMapper {
    @Override
    @Nullable
    public LocalDate mapColumn(ResultSet r, String columnLabel, StatementContext ctx) throws SQLException {
        final Timestamp timestamp = r.getTimestamp(columnLabel);
        if (timestamp == null) {
            return null;
        }
        return timestamp.toLocalDateTime().toLocalDate();
    }

    @Override
    @Nullable
    public LocalDate mapColumn(ResultSet r, int columnNumber, StatementContext ctx) throws SQLException {
        final Timestamp timestamp = r.getTimestamp(columnNumber);
        if (timestamp == null) {
            return null;
        }
        return timestamp.toLocalDateTime().toLocalDate();
    }
}