throw new RuntimeException("Not implemented"); }
Set groups = new LinkedHashSet(); Iterator iter = this.getMemberships().iterator(); while (iter.hasNext()) { Membership ms = (Membership) iter.next(); try { Group g = ms.getGroup(); groups.add(g); } catch (GroupNotFoundException eGNF) {  } } return groups; }
  public Set getGroups() {    throw new RuntimeException("Not implemented");  }