<?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_Gdata

 * @subpackage Geo

 * @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: GmlPoint.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Gdata_Extension

 */

require_once 'Zend/Gdata/Extension.php';

/**

 * @see Zend_Gdata_Geo

 */

require_once 'Zend/Gdata/Geo.php';

/**

 * @see Zend_Gdata_Geo_Extension_GmlPos

 */

require_once 'Zend/Gdata/Geo/Extension/GmlPos.php';

/**

 * Represents the gml:point element used by the Gdata Geo extensions.

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Geo

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

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

 */

class Zend_Gdata_Geo_Extension_GmlPoint extends Zend_Gdata_Extension

{

    protected $_rootNamespace = 'gml';

    protected $_rootElement = 'Point';

    /**

     * The position represented by this GmlPoint

     *

     * @var Zend_Gdata_Geo_Extension_GmlPos

     */

    protected $_pos = null;

    /**

     * Create a new instance.

     *

     * @param Zend_Gdata_Geo_Extension_GmlPos $pos (optional) Pos to which this

     *          object should be initialized.

     */

    public function __construct($pos = null)

    {

        $this->registerAllNamespaces(Zend_Gdata_Geo::$namespaces);

        parent::__construct();

        $this->setPos($pos);

    }

    /**

     * Retrieves a DOMElement which corresponds to this element and all

     * child properties.  This is used to build an entry back into a DOM

     * and eventually XML text for application storage/persistence.

     *

     * @param DOMDocument $doc The DOMDocument used to construct DOMElements

     * @return DOMElement The DOMElement representing this element and all

     *          child properties.

     */

    public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)

    {

        $element = parent::getDOM($doc, $majorVersion, $minorVersion);

        if ($this->_pos !== null) {

            $element->appendChild($this->_pos->getDOM($element->ownerDocument));

        }

        return $element;

    }

    /**

     * Creates individual Entry objects of the appropriate type and

     * stores them as members of this entry based upon DOM data.

     *

     * @param DOMNode $child The DOMNode to process

     */

    protected function takeChildFromDOM($child)

    {

        $absoluteNodeName = $child->namespaceURI . ':' . $child->localName;

        switch ($absoluteNodeName) {

            case $this->lookupNamespace('gml') . ':' . 'pos';

                $pos = new Zend_Gdata_Geo_Extension_GmlPos();

                $pos->transferFromDOM($child);

                $this->_pos = $pos;

                break;

        }

    }

    /**

     * Get the value for this element's pos attribute.

     *

     * @see setPos

     * @return Zend_Gdata_Geo_Extension_GmlPos The requested attribute.

     */

    public function getPos()

    {

        return $this->_pos;

    }

    /**

     * Set the value for this element's distance attribute.

     *

     * @param Zend_Gdata_Geo_Extension_GmlPos $value The desired value for this attribute

     * @return Zend_Gdata_Geo_Extension_GmlPoint Provides a fluent interface

     */

    public function setPos($value)

    {

        $this->_pos = $value;

        return $this;

    }

}