code: protected RDFName getStateResource(String state)
              throws ResourceIndexException {
          if (state == null) {
              throw new ResourceIndexException("State cannot be null");
          } else if (state.equals("A")) {
              return MODEL.ACTIVE;
          } else if (state.equals("D")) {
              return MODEL.DELETED;
          } else if (state.equals("I")) {
              return MODEL.INACTIVE;
          } else {
              throw new ResourceIndexException("Unrecognized state: " + state);
          }
      }
docs: Helper methods for creating RDF components