ProcessorBagConfigBuilder.php
private static function calculatePriority($processorPriority, $groupPriority = null)
    {
        if (null === $groupPriority) {
            if ($processorPriority < 0) {
                $processorPriority += self::getIntervalPriority(-255, -255) + 1;
            } else {
                $processorPriority += self::getIntervalPriority(255, 255) + 2;
            }
        } else {
            if ($groupPriority < -255 || $groupPriority > 255) {
                throw new \RangeException(
                    \sprintf(
                        'The value %d is not valid priority of a group. It must be between -255 and 255.',
                        $groupPriority
                    )
                );
            }
            if ($processorPriority < -255 || $processorPriority > 255) {
                throw new \RangeException(
                    \sprintf(
                        'The value %d is not valid priority of a processor. It must be between -255 and 255.',
                        $processorPriority
                    )
                );
            }
        }

        return self::getIntervalPriority($processorPriority, $groupPriority);
    }
private static function calculatePriority($processorPriority, $groupPriority = null)
    {
        if (null === $groupPriority) {
            if ($processorPriority < 0) {
                $processorPriority += self::getIntervalPriority(-255, -255) + 1;
            } else {
                $processorPriority += self::getIntervalPriority(255, 255) + 2;
            }
        } else {
            if ($groupPriority < -255 || $groupPriority > 255) {
                throw new \RangeException(
                    \sprintf(
                        'The value %d is not valid priority of a group. It must be between -255 and 255.',
                        $groupPriority
                    )
                );
            }
            if ($processorPriority < -255 || $processorPriority > 255) {
                throw new \RangeException(
                    \sprintf(
                        'The value %d is not valid priority of a processor. It must be between -255 and 255.',
                        $processorPriority
                    )
                );
            }
        }

        return self::getIntervalPriority($processorPriority, $groupPriority);
    }
private static function calculatePriority ( $ processorPriority , $ groupPriority = null ) { if ( null === $ groupPriority ) { if ( $ processorPriority < 0 ) { $ processorPriority += self :: getIntervalPriority ( - 255 , - 255 ) + 1 ; } else { $ processorPriority += self :: getIntervalPriority ( 255 , 255 ) + 2 ; } } else { if ( $ groupPriority < - 255 || $ groupPriority > 255 ) { throw new \ RangeException ( \ sprintf ( 'The value %d is not valid priority of a group. It must be between -255 and 255.' , $ groupPriority ) ) ; } if ( $ processorPriority < - 255 || $ processorPriority > 255 ) { throw new \ RangeException ( \ sprintf ( 'The value %d is not valid priority of a processor. It must be between -255 and 255.' , $ processorPriority ) ) ; } } return self :: getIntervalPriority ( $ processorPriority , $ groupPriority ) ; }
Calculates an internal priority of a processor based on its priority and a priority of its group.

@param int      $processorPriority
@param int|null $groupPriority

@return int
Calculates an internal priority of a processor based on its priority and a priority of its group .