code: @Override
      public Set<JPAPuId> scanForTxSynchronizationCollisions(List<Object> bindingList) {
          return JPAExEntityManager.scanForTxSynchronizationCollisions(bindingList);
      }
docs: Scans the provided binding map for Transaction Synchronization configuration conflicts
  (All extended scope EntityManagers assigned to a common PU must have the same synchronization)\
  
  @param bindingList A List containing JPAPCtxtInjectionBinding objects associated with a SFSB.
  @return A Map of <JPAPuId, Boolean> types which denote an extended scope persistence context associated
  with that JPAPuID's transaction synchronicity.
  
  The method will thrown an IllegalStateException if it finds two or more mappings to a common JPAPuId
  and have mismatching Transaction Synchronicity.