+ Set<String> classAnnotations = classIndex.get(clazz);
+ if (classAnnotations == null)
+ {
+ classIndex.put(clazz, xrefAnnotations);
+ }
+ else classAnnotations.addAll(xrefAnnotations);
+ for (String annotation : xrefAnnotations)
+ {
+ Set<String> classes = annotationIndex.get(annotation);
+ classes.add(clazz);
+ }