// but do not let it surface up past the AOP injection itself.
String cacheKey = null;
final AnnotationData annotationData;
try {
final Method methodToCache = getMethodToCache(pjp);
final InvalidateSingleCache annotation = methodToCache.getAnnotation(InvalidateSingleCache.class);
annotationData =
AnnotationDataBuilder.buildAnnotationData(annotation,
InvalidateSingleCache.class,
methodToCache);
if (annotationData.getKeyIndex() > -1) {