@Override
  public long getRebuildVersion() {
    long rebuildVersion = 0;

    for (OIndex<?> index : indexChain) {
      rebuildVersion += index.getRebuildVersion();
    }

    return rebuildVersion;
  }
@Override
  public long getRebuildVersion() {
    long rebuildVersion = 0;

    for (OIndex<?> index : indexChain) {
      rebuildVersion += index.getRebuildVersion();
    }

    return rebuildVersion;
  }
@ Override public long getRebuildVersion ( ) { long rebuildVersion = 0 ; for ( OIndex < ? > index : indexChain ) { rebuildVersion += index . getRebuildVersion ( ) ; } return rebuildVersion ; }
{@inheritDoc}
{