import java.lang.annotation.*; @Retention(RetentionPolicy.RUNTIME) @interface Colored { String color(); } public class CallAnnBinding2 { public static void main(String[]argv) { SecondaryClass sc = new SecondaryClass(); sc.m1(1); sc.m2("hello"); sc.m3("hello",1); } } class SecondaryClass { @Colored(color="cyan") public void m1(int i) { } @Colored(color="magenta") public void m2(String s) { } @Colored(color="mauve") public void m3(String s,int i) { } } aspect X { int i = 0; before(Colored c): call(* SecondaryClass.*(..)) && !within(X) && @annotation(c) { i++; if (i==1) checkColor(1,c,"cyan"); if (i==2) checkColor(2,c,"magenta"); if (i==3) checkColor(3,c,"mauve"); 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()); } }