<?php
/*
 *  $Id$
 *
 * 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.phpdoctrine.org>.
 */

/**
 * Executor that executes the SQL statements for DQL DELETE/UPDATE statements on classes
 * that are mapped to a single table.
 *
 * @package     Doctrine
 * @subpackage  SingleTableDeleteUpdate
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @author      Roman Borschel <roman@code-factory.org>
 * @version     $Revision$
 * @link        www.phpdoctrine.org
 * @since       2.0
 */
class Doctrine_Query_SqlExecutor_SingleTableDeleteUpdate extends Doctrine_Query_SqlExecutor_Abstract
{
    public function __construct(Doctrine_Query_Production $AST)
    {
        parent::__construct($AST);
        
        /*if ($AST instanceof Doctrine_Query_Production_DeleteStatement) {
            $builder = new Doctrine_Query_SqlBuilder_MySql(Doctrine_EntityManagerFactory::getManager());
            $AST->accept($builder);
            echo PHP_EOL . "SQL:" . $builder->getSql() . PHP_EOL . PHP_EOL;
        }*/
        
        $this->_sqlStatements = $AST->buildSql();
    }
    
    public function execute(Doctrine_Connection $conn, array $params)
    {
        return $conn->exec($this->_sqlStatements, $params);
    }
}