dao.CarryonBlobUpdate.java Source code

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Here is the source code for dao.CarryonBlobUpdate.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 util.RegexStrUtil;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import javax.sql.DataSource;
import java.sql.Date;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.jdbc.datasource.DriverManagerDataSource;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * This class implements CarryonBlobUpdate
 * This is used to add blob streams (photos/documents/music ..) for a given user
 * This class is used to populate and share information for <code>Userpage</code> bean
 * @author Smitha Gudur (smitha@redbasin.com)
 * @version $Revision: 1.1 $
 */
public class CarryonBlobUpdate extends BasicDirectQuery {

    protected final Log logger = LogFactory.getLog(getClass());
    /*
          private volatile DataSource dataSource;
        
          public CarryonBlobUpdate(DataSource ds) {
         dataSource = ds;
          }
    */

    /**
    * This method is used to add blobstreams for a user. <code>Userpage</code>
    * @param blob - the blob stream
    * @param category - the blob type (1 - photos, 2-music, 3-video 4 - documents, 5 - archives)
    * @param mimeType - the mime type (image/jpeg, application/octet-stream)
    * @param btitle - the title for this blob
    * @param loginId - the loginId
    * @param bsize - the size of the blob
    * @param zoom - the zoom for the blob (used for displaying for image/jpeg)
    * @throws Dao Exception - when an error or exception occurs while inserting this blob in DB.
    *
     **/
    public void run(Connection conn, byte[] blob, int category, String mimeType, String btitle, String loginId,
            long bsize, int zoom, String caption) throws BaseDaoException {

        byte[] capBytes = { ' ' };
        if (!RegexStrUtil.isNull(caption)) {
            capBytes = caption.getBytes();
        }

        //long dt = System.currentTimeMillis();
        // Connection conn = null;
        String stmt = "insert into carryon values(?, ?, ?, ?, ?, CURRENT_TIMESTAMP(), ?, ?, ?, ?, ?)";
        PreparedStatement s = null;
        try {
            //    conn = dataSource.getConnection();
            s = conn.prepareStatement(stmt);
            s.setLong(1, 0); // entryid
            s.setLong(2, new Long(loginId)); // loginid
            s.setInt(3, new Integer(category)); // category
            s.setString(4, mimeType); // mimetype
            s.setString(5, btitle); // btitle
            // s.setDate(6, new Date(dt));
            // s.setDate(6, CURRENT_TIMESTAMP());
            s.setBytes(6, blob);
            s.setLong(7, bsize);
            s.setInt(8, new Integer(zoom));
            s.setInt(9, 0); // hits
            s.setBytes(10, capBytes); // caption
            s.executeUpdate();
        } catch (SQLException e) {
            logger.error("Error adding a blob.", e);
            throw new BaseDaoException("Error adding a blob " + e.getMessage(), e);
        }
    }
}