Provide support for binding an invocation handler to an interface or abstract class

@Target({ METHOD, TYPE })
@Retention(RetentionPolicy.RUNTIME)
@ServiceHandlerBindingType
public @interface EchoService {}

@ServiceHandler
@EchoService
public class EchoServiceHandler {
    @AroundInvoke
    public Object invoke(InvocationContext ctx) {
        return ctx.getMethod().getName().toString();
    }
}

@EchoService
public interface HelloWorld {
   String helloWorld();
}