krixon/rules

<?php

namespace Krixon\Rules\Specification\Exception;

use DomainException;
use Krixon\Rules\Operator;
use Krixon\Rules\Specification\Specification;
use Throwable;
use function get_class;

class UnsupportedOperator extends DomainException implements SpecificationError
{
    private $operator;


    public function __construct(Specification $specification, Operator $operator, Throwable $previous = null)
    {
        $this->operator = $operator;

        $message = sprintf(
            'Unsupported operator %s for specification %s.',
            $operator,
            get_class($specification)
        );

        parent::__construct($message, 0, $previous);
    }


    public function operator() : Operator
    {
        return $this->operator;
    }
}