code: public BaseListener setNextListener(BaseListener listener)
      {
          BaseListener listenerTemp = m_nextListener;
          m_nextListener = listener;
          return listenerTemp;
      }
docs: Set the next listener in the listener chain.
  Note: You can pass the full class name, or the short class name or (preferably) the class.
  @param strListenerClass The name of the class I'm looking for.
  @return The old "next" listener.