jforum example source code file (ForumStartup.java)

This example jforum source code file (ForumStartup.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - jforum tags/keywords

categorydao, connection, connection, databaseexception, error, error, exception, exception, forumdao, forumstartup, jdbc, jforum, logger, repositorystartupexception, sql, unable

The jforum ForumStartup.java source code

/*
 * Copyright (c) JForum Team
 * All rights reserved.

 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met:

 * 1) Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and the 
 * following  disclaimer.
 * 2)  Redistributions in binary form must reproduce the 
 * above copyright notice, this list of conditions and 
 * the following disclaimer in the documentation and/or 
 * other materials provided with the distribution.
 * 3) Neither the name of "Rafael Steil" nor 
 * the names of its contributors may be used to endorse 
 * or promote products derived from this software without 
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 * 
 * Created on 13/11/2004 01:53:12
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum;

import java.sql.Connection;

import org.apache.log4j.Logger;

import net.jforum.dao.CategoryDAO;
import net.jforum.dao.ConfigDAO;
import net.jforum.dao.DataAccessDriver;
import net.jforum.dao.ForumDAO;
import net.jforum.exceptions.DatabaseException;
import net.jforum.exceptions.RepositoryStartupException;
import net.jforum.repository.ForumRepository;

/**
 * @author Rafael Steil
 * @version $Id: ForumStartup.java,v 1.16 2006/08/23 02:24:06 rafaelsteil Exp $
 */
public class ForumStartup 
{
	
	private static final Logger log = Logger.getLogger(ForumStartup.class);
	
	/**
	 * Starts the database implementation
	 * @return <code>true if everthing were ok
	 * @throws DatabaseException if something were wrong
	 */
	public static boolean startDatabase()
	{
		try {
			if (DBConnection.createInstance()) {
				DBConnection.getImplementation().init();
				
				// Check if we're in fact up and running
				Connection conn = DBConnection.getImplementation().getConnection();
				DBConnection.getImplementation().releaseConnection(conn);
			}
		}
		catch (Exception e) {
			throw new DatabaseException("Error while trying to start the database: " + e, e);
		}
		
		return true;
	}
	
	/**
	 * Starts the cache control for forums and categories.
	 * @throws RepositoryStartupException is something were wrong.
	 */
	public static void startForumRepository()
	{
		try {
			ForumDAO fm = DataAccessDriver.getInstance().newForumDAO();
			CategoryDAO cm = DataAccessDriver.getInstance().newCategoryDAO();
			ConfigDAO configModel = DataAccessDriver.getInstance().newConfigDAO();

			ForumRepository.start(fm, cm, configModel);
		}
		catch (Exception e) {
			log.error("Unable to bootstrap JForum repository.", e);
			throw new RepositoryStartupException("Error while trying to start ForumRepository: " + e, e);
		}
	}
}