com.home.ln_spring.ch4.mi.lookupDemo.java Source code

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Here is the source code for com.home.ln_spring.ch4.mi.lookupDemo.java

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package com.home.ln_spring.ch4.mi;

import org.springframework.context.support.GenericXmlApplicationContext;
import org.springframework.util.StopWatch;

/**
 *
 * @author vitaliy
 */
public class lookupDemo {

    public static void main(String args[]) {
        GenericXmlApplicationContext context = new GenericXmlApplicationContext();
        context.load("classpath:lookup.xml");
        DemoBean abstractDemoBean = (DemoBean) context.getBean("abstractLookupBean");
        DemoBean standardDemoBean = (DemoBean) context.getBean("standardLookupBean");
        displayInfo(standardDemoBean);
        displayInfo(abstractDemoBean);
    }

    public static void displayInfo(DemoBean bean) {
        MyHelper helper1 = bean.getMyHelper();
        MyHelper helper2 = bean.getMyHelper();

        System.out.println("Helper Instances the Same?: " + (helper1 == helper2));

        StopWatch stopWatch = new StopWatch();
        stopWatch.start("lookupDemo");
        for (int x = 0; x < 100000; x++) {
            MyHelper helper = bean.getMyHelper();
            helper.doSomethingHelpful();
        }
        stopWatch.stop();
        System.out.println("100000 gets took " + stopWatch.getTotalTimeMillis() + " ms");
    }
}