Java tutorial
/** * Copyright 2012 Impetus Infotech. * * 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 com.impetus.kwitter; import java.util.Date; import java.util.UUID; import javax.faces.context.FacesContext; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.BeanFactory; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.impetus.kwitter.service.Twitter; /** * <Prove description of functionality provided by this Type> * @author amresh.singh */ public class KwitterUtils { public static String getUniqueId() { return UUID.randomUUID().toString(); } public static long getCurrentTimestamp() { return new Date().getTime(); } public static Twitter getTwitterService() { HttpSession session = (HttpSession) FacesContext.getCurrentInstance().getExternalContext().getSession(true); Twitter twitter = (Twitter) session.getAttribute("twitter"); if (twitter == null) { BeanFactory beanfactory = new ClassPathXmlApplicationContext("appContext.xml"); twitter = (Twitter) beanfactory.getBean("twitter"); session.setAttribute("twitter", twitter); } return twitter; } }