genepi.db.ObjectHandler.java Source code

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Here is the source code for genepi.db.ObjectHandler.java

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/*******************************************************************************
 * Copyright (C) 2009-2016 Lukas Forer and Sebastian Schnherr
 *  
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *  
 * This program 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 General Public License for more details.
 *  
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

package genepi.db;

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

import org.apache.commons.dbutils.ResultSetHandler;

public class ObjectHandler implements ResultSetHandler<Object> {

    private IRowMapper mapper;

    public ObjectHandler(IRowMapper rowMapper) {
        this.mapper = rowMapper;
    }

    public Object toBean(ResultSet rs) throws SQLException {

        if (!rs.next()) {
            return null;
        } else {
            return mapper.mapRow(rs, 0);
        }
    }

    @Override
    public Object handle(ResultSet rs) throws SQLException {
        return toBean(rs);
    }

}