dao.CarryonEntryIdQuery.java Source code

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Here is the source code for dao.CarryonEntryIdQuery.java

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/**
* Copyright (c) 2001-2012 "Redbasin Networks, INC," [http://redbasin.org]
*
* This file is part of Redbasin OpenDocShare community project.
*
* Redbasin OpenDocShare 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 dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import model.Photo;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import util.DbConstants;

/**
  * This class is used by spring to populate a <code>Userpage</code> bean.
  * This class implements  CarryonEntryIdQuery(DataSource ds) {
  *
  * @author Smitha Gudur (smitha@redbasin.com)
  * @version $Revision: 1.1 $
  */
class CarryonEntryIdQuery extends BasicDirectQuery {

    protected final Log logger = LogFactory.getLog(getClass());

    public List run(Connection conn, String loginid) {
        String sqlQuery = "select entryid from carryon where loginid=" + loginid
                + " order by entrydate DESC limit 1";
        try {
            PreparedStatement stmt = conn.prepareStatement(sqlQuery);
            ResultSet rs = stmt.executeQuery();

            Vector columnNames = null;
            Photo photo = null;
            List photosList = new ArrayList();

            if (rs != null) {
                columnNames = dbutils.getColumnNames(rs);
            }

            while (rs.next()) {
                photo = (Photo) eop.newObject(DbConstants.PHOTO);
                for (int j = 0; j < columnNames.size(); j++) {
                    photo.setValue((String) columnNames.elementAt(j),
                            (String) rs.getString((String) columnNames.elementAt(j)));
                }
                photosList.add(photo);
            }
            return photosList;
        } catch (Exception e) {
            logger.warn("Error occured while executing CarryonEntryIdQuery run query", e);
            throw new BaseDaoException("Error occured while executing CarryonEntryIdQuery run query " + sqlQuery,
                    e);
        }
    }
}