<?php
/*
 *  $Id: Cache.php 3938 2008-03-06 19:36:50Z romanb $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\ORM\Query;

use Doctrine\Common\DoctrineException;

/**
 * Doctrine_ORM_Query_AbstractResult
 *
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link        www.doctrine-project.com
 * @since       2.0
 * @version     $Revision: 1393 $
 * @author      Guilherme Blanco <guilhermeblanco@hotmail.com>
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 * @author      Roman Borschel <roman@code-factory.org>
 */
abstract class AbstractResult
{
    /**
     * @var mixed $_data The actual data to be stored. Can be an array, a string or an integer.
     */
    protected $_data;

    /**
     * @var array Enum params.
     */
    protected $_enumParams = array();

    /**
     * Returns the enum parameters.
     *
     * @return mixed Enum parameters.
     */
    public function getEnumParams()
    {
        return $this->_enumParams;
    }

    /**
     * Returns this object in serialized format, revertable using fromCached*.
     *
     * @return string Serialized cached item.
     */
    public function toCachedForm()
    {
        return serialize(array(
            $this->_data,
            $this->getQueryComponents(),
            $this->getTableAliasMap(),
            $this->getEnumParams()
        ));
    }
}