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import java.lang.annotation.*;
@Retention(RetentionPolicy.RUNTIME)
@interface Colored { String color(); }
interface Marker { @Colored(color="blue") public void m1(); public void m2(); }
public class CallAnnBinding4 {
public static void main(String[]argv) {
Marker marker = new SecondaryClass();
// tackle the primitives ...
marker.m1();
marker.m2();
if (X.i!=1) throw new RuntimeException("Why did the advice not run once?");
}
}
class SecondaryClass implements Marker {
@Colored(color="red") public void m1() {}
@Colored(color="orange") public void m2() {}
}
aspect X {
public static int i = 0;
before(Colored c): call(* m*(..)) && !within(X) && @annotation(c) {
i++;
if (i==1) checkColor(1,c,"blue");
if (i==2) 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());
}
}
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