com.jatin.auto.imdg.node.Main.java Source code

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/*
 * Copyright 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 com.jatin.auto.imdg.node;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.jatin.auto.imdg.domain.Customer;

public class Main {
    private static Log log = LogFactory.getLog(Main.class);

    public static void main(String args[]) {

        ApplicationContext context = new ClassPathXmlApplicationContext("app-context.xml");

        CustomerService customerService = context.getBean(CustomerService.class);

        log.info("Retrieving objects not in cache...");
        for (long i = 1; i <= 2; i++) {
            log.info("Retrieving object with id: " + i);
            Customer c = customerService.findCustomer(i);
            log.info("Retrieved " + c.getFirstname() + " " + c.getLastname());
        }

        log.info("Retrieving the same objects again. This time, the target method is not actually invoked!");
        log.info("@Cacheable causes Spring to wrap CustomerService in a proxy: "
                + customerService.getClass().getName());

        for (int i = 1; i <= 2; i++) {
            log.info("Retrieving object with id: " + i);
            Customer c = customerService.findCustomer(i);
            log.info("Retrieved " + c.getFirstname() + " " + c.getLastname());
        }
    }
}