Java tutorial
/* * Copyright 2002-2012 the original author or authors. * * 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.ehcache.myapp; import java.util.Iterator; import java.util.Timer; import net.sf.ehcache.CacheManager; import net.sf.ehcache.Element; import org.apache.log4j.Logger; import org.ehcache.myapp.service.CacheCaller; import org.ehcache.myapp.util.Updater; import org.springframework.context.support.AbstractApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; /** * Starts the Spring Context and will initialize the Spring Integration routes. * * @author Your Name Here * @version 1.0 * */ public final class Main { private static final Logger LOGGER = Logger.getLogger(Main.class); private Main() { } /** * Load the Spring Integration Application Context * * @param args * - command line arguments */ public static void main(final String... args) throws Exception { final AbstractApplicationContext context = new ClassPathXmlApplicationContext( "classpath:META-INF/spring/integration/*-context.xml"); CacheManager mgr = CacheManager.getCacheManager("TestCache"); //adding comment org.ehcache.myapp.util.Airport.putAirports(mgr); testHarness(context); } public static void testHarness(AbstractApplicationContext context) throws Exception { context.registerShutdownHook(); CacheManager mgr = CacheManager.getCacheManager("TestCache"); Iterator<String> airportCodes = org.ehcache.myapp.util.Airport.getAirportCodes(mgr).iterator(); final CacheCaller service = (CacheCaller) context.getBean("cacheAsideGateway"); final CacheCaller getService = (CacheCaller) context.getBean("getGateway"); final CacheCaller putService = (CacheCaller) context.getBean("putGateway"); while (airportCodes.hasNext()) { final String input = airportCodes.next(); try { Element element = new Element(input, null); System.out.println("Calling Gateway: " + service.putData(element)); System.out.println( "Test Cache Get ******" + ((Element) getService.getData(element)).getObjectValue()); } catch (Exception e) { LOGGER.error("An exception was caught: " + e); } } checkUpdates(); } public static void checkUpdates() { Timer timer = new Timer(); timer.schedule(new Updater(), 1000, 120 * 1000); } }