code: @Override
      public T addHandlers(ArchiveEventHandler... handlers) {
         for (ArchiveEventHandler handler : handlers) {
            this.handlers.add(handler);
         }
         return covariantReturn();
      }
docs: {@inheritDoc}
  @see org.jboss.shrinkwrap.api.Archive#addListener(org.jboss.shrinkwrap.api.Filter, org.jboss.shrinkwrap.api.ArchiveEventHandler)