public boolean hasStem(Stem ns) { return this._hasPriv(ns, NamingPrivilege.STEM); }
public Set hasStem() { try { return PrivilegeResolver.getInstance().getStemsWhereSubjectHasPriv( this.s, this.getSubject(), NamingPrivilege.STEM ); } catch (SubjectNotFoundException eSNF) { throw new RuntimeException(eSNF.getMessage()); } }
  public boolean hasStem(Stem ns) {    return this._hasPriv(ns, NamingPrivilege.STEM);  } // public boolean hasStem(ns)