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// TESTING: factory method has incompatible return type - verifyerror if we did use that factory
import org.aspectj.lang.annotation.*;
public class CaseS {
public static void main(String[]argv) {
CaseS cc = new CaseS();
((I)cc).methodOne(); // will only succeed if mixin applied
}
public String toString() {
return "CaseS instance";
}
}
aspect X {
@DeclareMixin("CaseS")
public static I createImplementation(FooI cf) {
System.out.println(cf instanceof FooI);
System.out.println("Delegate factory invoked for "+cf.toString());
return new Implementation();
}
}
class FooI {
}
interface I {
void methodOne();
}
class Implementation implements I {
public void methodOne() {
System.out.println("methodOne running");
}
}
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