code: public List<String> getAnnotations() {
          if (attribute.getColumnConfig().getCustomAnnotations() == null) {
              return newArrayList();
          }
  
          AnnotationBuilder builder = new AnnotationBuilder();
          for (CustomAnnotation ca : attribute.getColumnConfig().getCustomAnnotations()) {
              addImport(ca.extractAnnotationImport());
              builder.add(ca.getAnnotation());
          }
          return builder.getAnnotations();
      }
docs: Return the custom annotations declared in the configuration.