org.ehcache.myapp.Main.java Source code

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/*
 * 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);
    }
}