cn.vlabs.umt.ui.UMTStartupListener.java Source code

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Here is the source code for cn.vlabs.umt.ui.UMTStartupListener.java

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/*
 * Copyright (c) 2008-2013 Computer Network Information Center (CNIC), Chinese Academy of Sciences.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 *
 */
package cn.vlabs.umt.ui;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import org.apache.log4j.PropertyConfigurator;
import org.springframework.context.support.FileSystemXmlApplicationContext;

import cn.vlabs.umt.common.datasource.CreateTable;
import cn.vlabs.umt.common.util.Config;
import cn.vlabs.umt.services.account.ICoreMailClient;

public class UMTStartupListener implements ServletContextListener {
    public void contextDestroyed(ServletContextEvent event) {
        ServletContext context = event.getServletContext();
        FileSystemXmlApplicationContext factory = (FileSystemXmlApplicationContext) context
                .getAttribute(Attributes.APPLICATION_CONTEXT_KEY);
        if (factory != null) {
            context.removeAttribute(Attributes.APPLICATION_CONTEXT_KEY);
            factory.close();
            factory = null;
        }
    }

    public void contextInitialized(ServletContextEvent event) {
        ServletContext context = event.getServletContext();
        PropertyConfigurator.configure(context.getRealPath("/WEB-INF/conf/log4j.properties"));
        String contextxml = context.getInitParameter("contextConfigLocation");
        if (contextxml == null) {
            contextxml = "/WEB-INF/conf/UMTContext.xml";
        }
        //FIX the bug in linux
        String realpath = context.getRealPath(contextxml);
        if (realpath != null && realpath.startsWith("/")) {
            realpath = "/" + realpath;
        }
        FileSystemXmlApplicationContext factory = new FileSystemXmlApplicationContext(realpath);
        PathMapper mapper = (PathMapper) factory.getBean("PathMapper");
        mapper.setContext(context);

        CreateTable createTable = (CreateTable) factory.getBean("CreateTable");
        if (!createTable.isTableExist()) {
            createTable.createTable();
        }
        factory.getBean("UMTCredUtil");
        context.setAttribute(Attributes.APPLICATION_CONTEXT_KEY, factory);
        UMTContext.setFactory(factory);

    }
}