net.algem.util.CommonDao.java Source code

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Here is the source code for net.algem.util.CommonDao.java

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/*
 * @(#) CommonDao.java Algem Web App 1.5.2 23/01/17
 *
 * Copyright (c) 2015-2017 Musiques Tangentes. All Rights Reserved.
 *
 * This file is part of Algem Web App.
 * Algem Web App is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Algem Web App is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Algem Web App. If not, see <http://www.gnu.org/licenses/>.
 */

package net.algem.util;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Logger;
import org.apache.commons.codec.binary.Base64;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Repository;

/**
 *
 * @author <a href="mailto:jmg@musiques-tangentes.asso.fr">Jean-Marc Gobat</a>
 * @version 1.5.2
 * @since 1.5.0 19/10/2016
 */
@Repository
public class CommonDao extends AbstractGemDao {
    private final static String PHOTO_TABLE = "personne_photo";
    private final static Logger LOGGER = Logger.getLogger(CommonDao.class.getName());

    public String findPhoto(int idper) throws DataAccessException {
        String query = "SELECT photo FROM " + PHOTO_TABLE + " WHERE idper = ?";
        byte[] data = jdbcTemplate.queryForObject(query, new RowMapper<byte[]>() {
            @Override
            public byte[] mapRow(ResultSet rs, int i) throws SQLException {
                return rs.getBytes(1);
            }
        }, idper);

        return Base64.encodeBase64String(data);

    }

    /**
     * Gets a string representing the absence or presence of a student.
     * @param code absence status as saved in database
     * @return the string designing the absence status or an empty string if no absence
     */
    public static String getAbsenceFromNumberStatus(short code) {
        switch (code) {
        case 0:
            return "";
        case 1:
            return "ABS";
        case 2:
            return "EXC";
        default:
            return "";
        }
    }
}