code: public SIMPIterator getForeignBusIterator()
    {
      ForeignBusTypeFilter filter = new ForeignBusTypeFilter();
      SIMPIterator foreignBusItr = destinationManager.getForeignBusIndex().iterator(filter);
      return new ControllableIterator(foreignBusItr);
    }
docs: /* (non-Javadoc)
  @see com.ibm.ws.sib.processor.runtime.MessageProcessorControllable#getForeignBusIterator()