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

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Here is the source code for com.home.ln_spring.ch4.mi.MethodReplacementExample.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 MethodReplacementExample {

    public static void main(String args[]) {
        GenericXmlApplicationContext ctx = new GenericXmlApplicationContext();
        ctx.load("classpath:replacement.xml");
        ctx.refresh();

        ReplacementTarget replacementTarget = (ReplacementTarget) ctx.getBean("replacementTarget");
        ReplacementTarget standardTarget = (ReplacementTarget) ctx.getBean("standardTarget");

        displayInfo(replacementTarget);
        displayInfo(standardTarget);
    }

    private static void displayInfo(ReplacementTarget target) {
        System.out.println(target.formatMessage("Hello World!"));

        StopWatch stopWatch = new StopWatch();
        stopWatch.start("perfTest");

        for (int x = 0; x < 1000000; x++) {
            String out = target.formatMessage("foo");
        }
        stopWatch.stop();

        System.out.println("1000000 invocations took: " + stopWatch.getTotalTimeMillis() + " ms.");
    }
}