dao.ColStreamBlobUpdateQuery.java Source code

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Here is the source code for dao.ColStreamBlobUpdateQuery.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 org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import util.RegexStrUtil;

/**
 *
 * @author Smitha Gudur (smitha@redbasin.com)
 * @version $Revision: 1.1 $
 */
class ColStreamBlobUpdateQuery {

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

    public void run(Connection conn, String entryid, String collabrumid, String zoom, String btitle, String caption)
            throws BaseDaoException {

        Integer myZoom = 100;
        if (!RegexStrUtil.isNull(zoom)) {
            myZoom = new Integer(zoom);
        }

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

        try {
            PreparedStatement stmt = conn.prepareStatement("update collblob set caption=?, btitle='" + btitle
                    + "',zoom=" + myZoom + " where entryid=" + entryid + " and collabrumid=" + collabrumid + "");
            stmt.setBytes(1, capBytes);
            stmt.executeUpdate();
        } catch (Exception e) {
            throw new BaseDaoException("Error occured while executing update collblob ", e);
        }
    }
}