Control Flow Pointcut : Pointcut « Spring « Java Tutorial

1. Java Tutorial
2. Spring
3. Pointcut

File: Main.java

import java.lang.reflect.Method;

import org.springframework.aop.Advisor;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.aop.Pointcut;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.ControlFlowPointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;

public class Main {
  public static void main(String[] args) {
    TestBean target = new TestBean();

    Pointcut pc = new ControlFlowPointcut(Main.class, "test");
    Advisor advisor = new DefaultPointcutAdvisor(pc, new SimpleBeforeAdvice());

    ProxyFactory pf = new ProxyFactory();
    pf.setTarget(target);
    pf.addAdvisor(advisor);

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

    proxy.foo();
    test(proxy);

  }

  static void test(TestBean bean) {
    bean.foo();
  }
}

class TestBean {

  public void foo() {
    System.out.println("foo");
  }

}

class SimpleBeforeAdvice implements MethodBeforeAdvice {

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

28.56.Pointcut
	28.56.1.	Default Pointcut Advisor
	28.56.2.	Control Flow Pointcut
	28.56.3.	ComposablePointcut Union
	28.56.4.	ComposablePointcut Intersection
	28.56.5.	Class Filter In DynamicMethodMatcherPointcut
	28.56.6.	NameMatchMethodPointcutAdvisor
	28.56.7.	NameMatchMethodPointcut
	28.56.8.	Jdk Regexp based Method Pointcut
	28.56.9.	All Kinds Of Pointcut