code: @Override
      public IMetaEntry deserializeEntry(DataInput pData) throws TTIOException {
          try {
              final int kind = pData.readInt();
              switch (kind) {
              case KEY:
                  return new DumbKey(pData.readLong());
              case VALUE:
                  return new DumbValue(pData.readLong());
              default:
                  throw new IllegalStateException("Kind not defined.");
              }
          } catch (final IOException exc) {
              throw new TTIOException(exc);
          }
      }
docs: {@inheritDoc}