/**
  * Procedure required by the CDOInterface. This function is only supposed to be called by the JCFL
  * library
  */
 public void endObject(String objectType) {
   logger.debug("END: " + objectType);
   if (objectType.equals("Molecule")) {
     eventReader.fireFrameRead();
     clearData();
   } else if (objectType.equals("Atom")) {
     currentMolecule.addAtom(currentAtom);
   } else if (objectType.equals("Bond")) {
     logger.debug("Bond(" + bond_id + "): " + bond_a1 + ", " + bond_a2 + ", " + bond_order);
     if (bond_a1 > currentMolecule.getAtomCount() || bond_a2 > currentMolecule.getAtomCount()) {
       logger.error(
           "Cannot add bond between at least one non-existant atom: "
               + bond_a1
               + " and "
               + bond_a2);
     } else {
       IAtom a1 = currentMolecule.getAtom(bond_a1);
       IAtom a2 = currentMolecule.getAtom(bond_a2);
       IBond b = builder.newBond(a1, a2, bond_order);
       if (bond_id != null) b.setID(bond_id);
       if (bond_stereo != -99) {
         b.setStereo(bond_stereo);
       }
       currentMolecule.addBond(b);
     }
   }
 }