code: public Offering fetchOffer(String cloudOfferingId) {
          if (cloudOfferingId == null)
              return null;
  
          return offeringManager.getOffering(cloudOfferingId);
      }
docs: Reads an offering from the local repository.
  @param cloudOfferingId The ID of the offering to read.
  @return The <code>Offering</code> object instance for the fetchOffer'ed ID.