initlistener.java

来自「web版的SVN客户端」· Java 代码 · 共 73 行

/*
 * Copyright (c) 2004, 2005 Polarion Software, All rights reserved.
 * Email: [e-mail]
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 (the "License"). You may not use
 * this file except in compliance with the License. Copy of the License is
 * located in the file LICENSE.txt in the project distribution. You may also
 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 *
 * POLARION SOFTWARE MAKES NO REPRESENTATIONS OR WARRANTIES
 * ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESSED OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. POLARION SOFTWARE
 * SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT
 * OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
package org.polarion.svnwebclient.web;

import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

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

import org.apache.log4j.Logger;
import org.polarion.svnwebclient.configuration.ConfigurationProvider;
import org.polarion.svnwebclient.configuration.WebConfigurationProvider;
import org.polarion.svnwebclient.data.DataProviderFactory;
import org.polarion.svnwebclient.data.javasvn.DataProvider;

/**
 * 
 * @author <A HREF="mailto:[e-mail]">Polarion Software </A>
 */
public class InitListener implements ServletContextListener {
    public void contextInitialized(ServletContextEvent arg0) {
        boolean isMultirepository = false;
    	try {
            Map parameters = new HashMap();
            Enumeration parameterNames = arg0.getServletContext().getInitParameterNames();
            while (parameterNames.hasMoreElements()) {                                
            	String parameterName = (String) parameterNames.nextElement();
                String parameterValue = arg0.getServletContext().getInitParameter(parameterName);
                parameters.put(parameterName, parameterValue);
                if ( WebConfigurationProvider.PARENT_REPOSITORY_DIRECTORY.equals(parameterName)) {
                	isMultirepository = true;
                }
            }
            WebConfigurationProvider.getInstance().setParameters(parameters);            
            ConfigurationProvider.getInstance().checkConfiguration();                        
            if (!isMultirepository) {
            	ConfigurationProvider provider = ConfigurationProvider.getInstance();            	            	
            	String id = DataProvider.getID(provider.getRepositoryUrl(), provider.getUsername(), provider.getPassword());
            	DataProviderFactory.startup(provider.getUsername(), provider.getPassword(), id, provider.getRepositoryUrl());
            }            
            
        } catch (Exception e) {
            Logger.getLogger(this.getClass()).error(e, e);
        }
    }

    public void contextDestroyed(ServletContextEvent arg0) {    	
        try {
            DataProviderFactory.shutdown();
        } catch (Exception e) {
            Logger.getLogger(this.getClass()).error(e);            
        }
    }
}