dao.CollAllMembersDeleteQuery.java Source code

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Here is the source code for dao.CollAllMembersDeleteQuery.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;

// Certified to be thread-safe 2/19/2005

/**
 * This class implements CollAllMembersDeleteQuery
 * This class is used by <code>Collabrum</code>
 * @author Smitha Gudur (smitha@redbasin.com)
 * @version $Revision: 1.1 $
 */
class CollAllMembersDeleteQuery {

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

    /**
      * This method is invoked when collabrum (network blog) is deleted
      * All the members in that social network are deleted
      * @param conn - the connection
      * @param collabrumId - the collabrumId
      * @throws BaseDaoException - when an exception occurs
      **/

    public void run(Connection conn, String collabrumId) throws BaseDaoException {

        try {
            PreparedStatement stmt = conn
                    .prepareStatement("delete from collmembers where collabrumId=" + collabrumId + "");
            stmt.executeUpdate();
        } catch (Exception e) {
            logger.warn("Error occured while executing db query ", e);
            throw new BaseDaoException("Error occured while executing db query ", e);
        }
    }
}