final String sharedResourceUniqueKey = request.getUniqueKey().toLowerCase();
final Long personId = inActionContext.getActionContext().getPrincipal().getId();
// find the shared resource
SharedResource sr = findOrInsertSharedResourceMapper.execute(new SharedResourceRequest(
sharedResourceUniqueKey, null));
SetSharedResourceLikeMapperRequest mapperRequest = new SetSharedResourceLikeMapperRequest(personId, sr,
request.getLikes());