protected function process_mapping() {
        $this->mappings = $this->mapper->get_mappings();
        $this->fromids = $this->mapper->get_all_from();
    }
protected function process_mapping() {
        $this->mappings = $this->mapper->get_mappings();
        $this->fromids = $this->mapper->get_all_from();
    }
protected function process_mapping ( ) { $ this -> mappings = $ this -> mapper -> get_mappings ( ) ; $ this -> fromids = $ this -> mapper -> get_all_from ( ) ; }
Process the mapping.
@return void
Process the mapping .