AOP Annotation : AOP « Spring « Java

AOP Annotation


import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Method;

import org.springframework.aop.Advisor;
import org.springframework.aop.AfterReturningAdvice;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.aop.framework.ProxyFactory;

public class Main {
  public static void main(String[] args) {
    SampleBean target = new SampleBean();
    AnnotationMatchingPointcut pc = new AnnotationMatchingPointcut(null, SimpleAnnotation.class);
    Advisor advisor = new DefaultPointcutAdvisor(pc, new SimpleBeforeAdvice());

    ProxyFactory pf = new ProxyFactory();

    SampleBean proxy = (SampleBean) pf.getProxy();

class SimpleBeforeAdvice implements MethodBeforeAdvice {
  public void before(Method method, Object[] args, Object target) throws Throwable {
    System.out.println("Before method " + method);

class SampleBean {
  public String getName() {
    return "AAA";

  public void setName(String name) {

  public int getHeight() {
    return 201;

@Target( { ElementType.METHOD, ElementType.TYPE })
@interface SimpleAnnotation {

class AnnotationAfterAdvice implements AfterReturningAdvice {
  public void afterReturning(Object returnValue, Method method, Object[] args, Object target)
      throws Throwable {
    System.out.print("After annotated method: " + method);


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