com.bstek.dorado.web.servlet.SpringContextLoaderListener.java Source code

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Here is the source code for com.bstek.dorado.web.servlet.SpringContextLoaderListener.java

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/*
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

package com.bstek.dorado.web.servlet;

import java.util.List;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.ConfigurableWebApplicationContext;
import org.springframework.web.context.ContextLoaderListener;

import com.bstek.dorado.web.listener.DelegatingServletContextListenersManager;
import com.bstek.dorado.web.listener.DelegatingSessionListenersManager;
import com.bstek.dorado.web.loader.DoradoLoader;

/**
 * @author Benny Bao (mailto:benny.bao@bstek.com)
 * @since 2010-12-7
 */
public class SpringContextLoaderListener extends ContextLoaderListener implements HttpSessionListener {
    private static final Log logger = LogFactory.getLog(SpringContextLoaderListener.class);

    private DoradoLoader doradoLoader;

    public SpringContextLoaderListener() {
        doradoLoader = DoradoLoader.getInstance();
    }

    @Override
    protected void customizeContext(ServletContext servletContext,
            ConfigurableWebApplicationContext applicationContext) {
        try {
            doradoLoader.preload(servletContext, true);
            List<String> doradoContextLocations = doradoLoader.getContextLocations(false);
            String[] realResourcesPath = doradoLoader.getRealResourcesPath(doradoContextLocations);
            applicationContext.setConfigLocations(realResourcesPath);
        } catch (Exception e) {
            logger.error(e, e);
        }
    }

    @Override
    public void contextInitialized(ServletContextEvent event) {
        try {
            DelegatingServletContextListenersManager.fireContextInitialized(event);
        } catch (Exception e) {
            logger.error(e, e);
        }

        super.contextInitialized(event);
    }

    @Override
    public void contextDestroyed(ServletContextEvent event) {
        super.contextDestroyed(event);

        try {
            DelegatingServletContextListenersManager.fireContextDestroyed(event);
        } catch (Exception e) {
            logger.error(e, e);
        }
    }

    public void sessionCreated(HttpSessionEvent event) {
        try {
            DelegatingSessionListenersManager.fireSessionCreated(event);
        } catch (Exception e) {
            logger.error(e, e);
        }
    }

    public void sessionDestroyed(HttpSessionEvent event) {
        try {
            DelegatingSessionListenersManager.fireSessionDestroyed(event);
        } catch (Exception e) {
            logger.error(e, e);
        }
    }

}