Y_HANDLER_DISPATCHER_GENERIC DERIVE_HANDLER

method DERIVE_HANDLER.

* Loops through the patterns trying to find a match on the URL's path info
* If it finds one, it returns the corresponding handler class name, plus
* an optional list of matched strings from parentheses in the pattern

  data:
        l_path      type char255
      , ls_handler  type ty_handler
      , lt_match    type match_result_tab
      , ls_match    type match_result
      , ls_submatch type submatch_result
      .

  field-symbols: <submatch> type any.

  loop at handlers into ls_handler.
    find regex ls_handler-pattern in path results lt_match.
    if sy-subrc = 0.
      class = ls_handler-handler.
      read table lt_match into ls_match index 1.
      l_path = path.
      loop at ls_match-submatches into ls_submatch.
        assign l_path+ls_submatch-offset(ls_submatch-length) to <submatch>.
        append <submatch> to matches.
      endloop.
      exit.
    endif.
  endloop.


endmethod.