public void addFileToGroup(final FileGroup group, final String file, final DuplicateLevel duplicateLevel, final String vcsName) {
    if (duplicateLevel.searchPreviousContainment(group.getId())) {
      final FileGroup oldGroup = myFileIdx.get(file);
      if (oldGroup != null) {
        if (duplicateLevel.doesExistingWin(group.getId(), oldGroup.getId())) {
          return;
        }
        oldGroup.remove(file);
      }
    }

    group.add(file, vcsName, null);
    myFileIdx.put(file, group);
  }
public void addFileToGroup(final FileGroup group, final String file, final DuplicateLevel duplicateLevel, final String vcsName)