forumactionservlet.java

一个功能较为完善的论坛

/*
 * XP Forum
 *	
 * Copyright (c) 2002-2003 RedSoft Group.  All rights reserved.
 *
 */
package org.redsoft.forum;

import javax.servlet.ServletException;
import javax.servlet.ServletContext;

import org.apache.struts.action.ActionServlet;
import org.redsoft.forum.dao.DAOFactory;
import org.redsoft.forum.search.ThreadSearcher;
import org.redsoft.forum.schedule.TaskRunner;
import org.redsoft.forum.schedule.BuildIndexTask;

/**
 * The controller servlet extending ActionServlet
 *
 * @author <a href="mailto:[e-mail]">John Wong</a>
 *
 * @version $Id: ForumActionServlet.java,v 1.4 2003/08/01 09:28:33 cinc Exp $
 */
public class ForumActionServlet extends ActionServlet {

	/**
	 * Forum control servlet init. Also init the DAOFactory. For MySQL, it set the data source
	 */
	public void init() throws ServletException {
		super.init();

		// init the factory, e.g. MySQL will get Data Source from ActionServlet
		DAOFactory factory = DAOFactory.getInstance();
		factory.init(findDataSource(null));

        // build ForumDAO
        ServletContext context = getServletContext();
        factory.buildForumDAO( context.getRealPath(ForumConstants.FORUM_CONFIG_FILE) );

        // init ThreadSearcher
        ThreadSearcher.getInstance().init( context.getRealPath( ForumConstants.INDEX_DIR ) );

        // init scheduled task
        TaskRunner taskRunner = new TaskRunner();
        taskRunner.addTask( new BuildIndexTask( context.getRealPath( ForumConstants.INDEX_DIR ) ) );
	}
}//EOC