Extension to allow a bean to be declaratively vetoed

DisabledBean.java

@Veto
DisabledBean
{
}

Veto.java

@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Veto {}

VetoExtension.java

public class VetoExtension implements Extension
{
   <X> void processAnnotatedType(@Observes final ProcessAnnotatedType<X> event)
   {
      if (event.getAnnotatedType().isAnnotationPresent(Veto.class))
      {
         event.veto();
      }
   }
}