<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Service

 * @subpackage Ebay

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Aspect.php 22791 2010-08-04 16:11:47Z renanbr $

 */

/**

 * @see Zend_Service_Ebay_Finding_Abstract

 */

require_once 'Zend/Service/Ebay/Finding/Abstract.php';

/**

 * @category   Zend

 * @package    Zend_Service

 * @subpackage Ebay

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @uses       Zend_Service_Ebay_Finding_Abstract

 */

class Zend_Service_Ebay_Finding_Aspect extends Zend_Service_Ebay_Finding_Abstract

{

    /**

     * Container that returns the name of the respective aspect value and the

     * histogram (the number of available items) that share that item

     * characteristic.

     *

     * @var Zend_Service_Ebay_Finding_Aspect_Histogram_Value_Set

     */

    public $valueHistogram;

    /**

     * @return void

     */

    protected function _init()

    {

        parent::_init();

        $ns = Zend_Service_Ebay_Finding::XMLNS_FINDING;

        $this->_attributes['valueHistogram'] = array(

            'valueName' => $this->_query(".//$ns:valueHistogram/@valueName", 'string', true)

        );

        $nodes = $this->_xPath->query(".//$ns:valueHistogram", $this->_dom);

        if ($nodes->length > 0) {

            /**

             * @see Zend_Service_Ebay_Finding_Aspect_Histogram_Value_Set

             */

            require_once 'Zend/Service/Ebay/Finding/Aspect/Histogram/Value/Set.php';

            $this->valueHistogram = new Zend_Service_Ebay_Finding_Aspect_Histogram_Value_Set($nodes);

        }

    }

}