<?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\Mapping\Driver;

use Doctrine\ORM\Mapping\ClassMetadataInfo;

/**
 * Contract for metadata drivers.
 *
 * @since 2.0
 * @author Jonathan H. Wage <jonwage@gmail.com>
 * @todo Rename: MetadataDriver or MappingDriver
 */
interface Driver
{
    /**
     * Loads the metadata for the specified class into the provided container.
     * 
     * @param string $className
     * @param ClassMetadataInfo $metadata
     */
    function loadMetadataForClass($className, ClassMetadataInfo $metadata);
    
    /**
     * Gets the names of all mapped classes known to this driver.
     * 
     * @return array The names of all mapped classes known to this driver.
     */
    function getAllClassNames(); 

    /**
     * Whether the class with the specified name should have its metadata loaded.
     * This is only the case if it is either mapped as an Entity or a
     * MappedSuperclass.
     *
     * @param string $className
     * @return boolean
     */
    function isTransient($className);
}