<?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.doctrine-project.org>.
 */

namespace Doctrine\ORM\Query\AST;

/**
 * RangeVariableDeclaration ::= AbstractSchemaName ["AS"] AliasIdentificationVariable
 *
 * @author      Guilherme Blanco <guilhermeblanco@hotmail.com>
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link        http://www.doctrine-project.org
 * @since       2.0
 * @version     $Revision$
 */
class RangeVariableDeclaration extends Node
{
    private $_classMetadata;
    private $_abstractSchemaName;
    private $_aliasIdentificationVariable;

    public function __construct($classMetadata, $aliasIdentificationVar)
    {
        $this->_classMetadata = $classMetadata;
        $this->_abstractSchemaName = $classMetadata->name;
        $this->_aliasIdentificationVariable = $aliasIdentificationVar;
    }    
    
    /* Getters */
    public function getAbstractSchemaName()
    {
        return $this->_abstractSchemaName;
    }

    public function getAliasIdentificationVariable()
    {
        return $this->_aliasIdentificationVariable;
    }

    public function getClassMetadata()
    {
        return $this->_classMetadata;
    }

    public function dispatch($walker)
    {
        return $walker->walkRangeVariableDeclaration($this);
    }
}