/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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 org.onebusaway.users.impl;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import org.onebusaway.everylastlogin.server.LoginManager;
import org.onebusaway.everylastlogin.server.LoginManagerFactory;
import org.onebusaway.everylastlogin.server.LoginServlet;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
/**
* Factory class to create a {@link LoginManager} instance from an existing
* Spring {@link WebApplicationContext} for use in the {@link LoginServlet}.
* Assumes the presence of a {@link LoginManager} bean in the application
* context with the name {@code "loginManager"}.
*
* @author bdferris
*/
public class SpringLoginManagerFactory implements LoginManagerFactory {
@Override
public LoginManager createLoginManager(ServletConfig config)
throws ServletException {
ServletContext servletContext = config.getServletContext();
WebApplicationContext webApplicationContext = WebApplicationContextUtils.getWebApplicationContext(servletContext);
return (LoginManager) webApplicationContext.getBean("loginManager");
}
}