<?php
/**
 * OrderExistingDomainValidator.class.php
 *
 * This file contains the definition of the OrderExistingDomainValidator class.
 *
 * @package SolidWorks
 * @author John Diamond <hide@address.com>
 * @copyright John Diamond <hide@address.com>
 * @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
 */

/**
 * OrderExistingDomainValidator
 *
 * @package SolidWorks
 * @author John Diamond <hide@address.com>
 */
class OrderExistingDomainValidator extends FieldValidator {
	/**
	 * @var OrderDBO The order that the domains must belong to to be valid
	 */
	private $order = null;

	/**
	 * Set Order
	 *
	 * @param OrderDBO An order to validate orderitem's against
	 */
	function setOrder( $orderDBO ) {
		$this->order = $orderDBO;
	}

	/**
	 * Validate an OrderDomain ID
	 *
	 * Verifies that the domains exists in the order
	 *
	 * @param string $data Field data
	 * @return OrderDomainDBO OrderDomain DBO for this OrderItem ID
	 * @throws RecordNotFoundException
	 */
	public function validate( $data ) {
		$data = parent::validate( $data );

		if ( $this->order == null ) {
			// Can not validate an order item without an order property
			throw new SWException( "Attempted to validate an OrderItem without giving an OrderDBO!" );
		}

		if ( null == ($orderDomainDBO = $this->order->getExistingDomain( intval( $data ) )) ) {
			// Order Item does not exist
			throw new RecordNotFoundException( "OrderItem" );
		}

		return $orderDomainDBO;
	}
}
?>