Java/Spring/FlowPointcut
Control FlowPointcut
<source lang="java">
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); }
}
</source>