code: @Override
      public boolean hasScope(String scope) throws InternalCacheEngineException {
          try {
              return cacheStoreAdapter.hasScope(scope);
          } catch (Exception ex) {
              throw new InternalCacheEngineException("Exception while checking if the scope " + scope + " exists in the" +
                  " cache", ex);
          }
      }
docs: {@inheritDoc}