import java.lang.annotation.*; @Retention(RetentionPolicy.RUNTIME) @interface Colored { String color(); } public class CallAnnBinding6 { public static void main(String[]argv) { A b = new B(); b.m(); if (X.i!=1) throw new RuntimeException("Why did the advice not run?"); } } class A { @Colored(color="RedA") public void m() {} } class B extends A { @Colored(color="RedB") public void m() {} } aspect X { public static int i = 0; before(Colored c): call(* m*(..)) && !within(X) && @annotation(c) { i++; if (i==1) checkColor(1,c,"RedA"); if (i==11) throw new RuntimeException("Advice running more times than expected"); System.err.println(c.color()); } public void checkColor(int run, Colored c,String exp) { if (!c.color().equals(exp)) throw new RuntimeException("Advice execution #"+run+" expected "+exp+" but got "+c.color()); } }