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+/*%0A * LensKit, an open source recommender systems toolkit.%0A * Copyright 2010-2014 LensKit Contributors.  See CONTRIBUTORS.md.%0A * Work on LensKit has been funded by the National Science Foundation under%0A * grants IIS 05-34939, 08-08692, 08-12148, and 10-17697.%0A *%0A * This program is free software; you can redistribute it and/or modify%0A * it under the terms of the GNU Lesser General Public License as%0A * published by the Free Software Foundation; either version 2.1 of the%0A * License, or (at your option) any later version.%0A *%0A * This program is distributed in the hope that it will be useful, but WITHOUT%0A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS%0A * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more%0A * details.%0A *%0A * You should have received a copy of the GNU General Public License along with%0A * this program; if not, write to the Free Software Foundation, Inc., 51%0A * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.%0A */%0A%0Apackage org.grouplens.lenskit.data.dao;%0A%0Aimport javax.annotation.Nullable;%0A%0A/**%0A * A DAO interface that provides access to item names.%0A */%0Apublic interface ItemNameDAO %7B%0A    /**%0A     * Get the name for an item.%0A     * @param item The item ID.%0A     * @return A display name for the item, or %7B@code null%7D if the item is unknown or has no name.%0A     */%0A    @Nullable%0A    String getItemName(long item);%0A%7D%0A

Add ItemNameDAO interface