@Override
  public void addUsage(Usage usage) {
    ReferenceID owner = usage.getElementOwner();
    if (!(owner instanceof JvmNodeReferenceID) || !JvmClass.OBJECT_CLASS_NAME.equals(((JvmNodeReferenceID)owner).getNodeName())) {
      myUsages.add(usage);
    }
  }
@Override
  public void addUsage(Usage usage)