1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 

<?php

/**
 * This file is part of the Lean Mapper library (http://www.leanmapper.com)
 *
 * Copyright (c) 2013 Vojtěch Kohout (aka Tharos)
 *
 * For the full copyright and license information, please view the file
 * license.md that was distributed with this source code.
 */

namespace LeanMapper;

use Closure;
use LeanMapper\Exception\InvalidMethodCallException;

/**
 * @author Vojtěch Kohout
 */
class FilteringResult
{

    /** @var Result */
    private $result;

    /** @var Closure */
    private $validationFunction;



    /**
     * @param Result $result
     * @param Closure $validationFunction
     */
    public function __construct(Result $result, Closure $validationFunction = null)
    {
        $this->result = $result;
        $this->validationFunction = $validationFunction;
    }



    /**
     * @return Result
     */
    public function getResult()
    {
        return $this->result;
    }



    /**
     * @return Closure
     * @throws InvalidMethodCallException
     */
    public function getValidationFunction()
    {
        if ($this->validationFunction === null) {
            throw new InvalidMethodCallException("FilteringResult doesn't have validation function.");
        }
        return $this->validationFunction;
    }



    /**
     * @return bool
     */
    public function hasValidationFunction()
    {
        return $this->validationFunction !== null;
    }

}