org.vosao.servlet.BaseSpringServlet.java Source code

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Here is the source code for org.vosao.servlet.BaseSpringServlet.java

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/**
 * Vosao CMS. Simple CMS for Google App Engine.
 * Copyright (C) 2009 Vosao development team
 * 
 * This program 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * email: vosao.dev@gmail.com
 */

package org.vosao.servlet;

import javax.servlet.http.HttpServlet;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
import org.vosao.business.Business;
import org.vosao.dao.Dao;
import org.vosao.global.SystemService;

/**
 * Base spring servlet.
 * 
 * @author Aleksandr Oleynik
 */
public class BaseSpringServlet extends HttpServlet {

    protected static final Log logger = LogFactory.getLog(BaseSpringServlet.class);

    /**
     * Default constructor.
     */
    public BaseSpringServlet() {
        super();
    }

    /**
     * Getter for business Spring bean.
     * 
     * @return Business bean.
     */
    public Business getBusiness() {
        return (Business) getSpringBean("business");
    }

    /**
     * Getter for dao Spring bean.
     * 
     * @return Dao bean.
     */
    public Dao getDao() {
        return (Dao) getSpringBean("dao");
    }

    public SystemService getSystemService() {
        return (SystemService) getSpringBean("systemService");
    }

    public Object getSpringBean(final String name) {
        return WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext()).getBean(name);
    }

}