set_location_rates( $location_rates );
}
/**
* @return LocationRate[]
*/
public function get_location_rates(): array {
return $this->location_rates;
}
/**
* @param LocationRate[] $location_rates
*
* @return LocationRatesCollection
*/
public function set_location_rates( array $location_rates ): LocationRatesCollection {
foreach ( $location_rates as $location_rate ) {
$this->validate_rate( $location_rate );
}
$this->location_rates = $location_rates;
$this->reset_rates_mappings();
return $this;
}
/**
* @param LocationRate $location_rate
*
* @return LocationRatesCollection
*/
public function add_location_rate( LocationRate $location_rate ): LocationRatesCollection {
$this->validate_rate( $location_rate );
$this->location_rates[] = $location_rate;
$this->reset_rates_mappings();
return $this;
}
/**
* @param LocationRate $location_rate
*
* @throws InvalidValue If any of the location rates do not belong to the same country as the one provided for this class.
*/
abstract protected function validate_rate( LocationRate $location_rate );
/**
* Reset the internal mappings/groups
*/
abstract protected function reset_rates_mappings(): void;
}