Java tutorial
/** * 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; // Certified to be thread-safe 2/19/2005 /** * This class implements PblogAddRecentVisitQuery * It is used by <code>Blog</code> bean * @author Smitha Gudur (smitha@redbasin.com) * @version $Revision: 1.1 $ */ class PblogAddRecentVisitQuery { protected final Log logger = LogFactory.getLog(getClass()); /** * This method is executed by PblogMessageDao * It is used to insert an entry (delayed) into pblogrecentvisits table * @param conn - the connection * @param fname - the first name of the blogger * @param blogUrl - the blog url * @param photoUrl - the photo url * @param message - the message * @throws BaseDaoException **/ public void run(Connection conn, String blogUrl, String photoUrl, String message, String fname, String userLogin) throws BaseDaoException { byte[] msg = { ' ' }; if (!RegexStrUtil.isNull(message)) { int length = 20; if (message.length() < 20) { length = message.length(); } msg = message.substring(0, length).getBytes(); } PreparedStatement query = null; String stmt = "insert delayed into pblogrecentvisits values(CURRENT_TIMESTAMP(), '" + fname + "', '" + blogUrl + "', '" + photoUrl + "', ?, '" + userLogin + "')"; try { query = conn.prepareStatement(stmt); query.setBytes(1, msg); query.executeUpdate(); } catch (Exception e) { throw new BaseDaoException("Error occured while executing pblogrecentvisit addquery, stmt = " + stmt, e); } } }