org.xblackcat.sjpu.storage.converter.ToLongObjectConverter Maven / Gradle / Ivy

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Service for generating DB access logic in simple way via interfaces and annotations

There is a newer version: 2.0

package org.xblackcat.sjpu.storage.converter;

import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * The class to convert a single-column result to Long primitive.
 */

public class ToLongObjectConverter implements IToObjectConverter {
    public Long convert(ResultSet rs) throws SQLException {
        final long v = rs.getLong(1);
        if (rs.wasNull()) {
            return null;
        } else {
            return v;
        }
    }
}