<?php

/*
 * This file is part of the FOSRestBundle package.
 *
 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FOS\RestBundle\Controller\Annotations;

/**
 * Represents a parameter that can be present in GET or POST data.
 *
 * @author Jordi Boggiano <j.boggiano@seld.be>
 * @author Boris Guéry <guery.b@gmail.com>
 */
abstract class Param
{
    /** @var string */
    public $name;
    /** @var string */
    public $key = null;
    /** @var mixed */
    public $requirements = null;
    /** @var mixed */
    public $default = null;
    /** @var string */
    public $description;
    /** @var bool */
    public $strict = false;
    /** @var bool */
    public $array = false;
    /** @var bool */
    public $nullable = false;
    /** @var bool */
    public $allowBlank = true;
    /** @var array */
    public $incompatibles = array();

    /**
     * @return string
     */
    public function getKey()
    {
        return $this->key ?: $this->name;
    }
}