<?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.com>.
 */
Doctrine::autoload('Doctrine_Access');
/**
 * Doctrine_ValueHolder is a simple class representing a lightweight
 * version of Doctrine_Record. It can be used when developer does not
 * intend to save / delete the object.
 *
 *
 * @package     Doctrine
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @category    Object Relational Mapping
 * @link        www.phpdoctrine.com
 * @since       1.0
 * @version     $Revision$
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 */
class Doctrine_ValueHolder extends Doctrine_Access implements Countable {
    
    public $data = array();

    private $table;

    public function __construct(Doctrine_Table $table) {
        $this->table = $table;
    }
    
    public function set($name, $value) {
        $this->data[$name] = $value;
    }

    public function get($name) {
        if( ! isset($this->data[$name]))
            throw new Doctrine_Exception("Unknown property $name.");

        return $this->data[$name];
    }
    public function count() {
        return count($this->data);
    }

    public function delete() {
        throw new Doctrine_Exception("Method 'delete' not availible on Doctrine_ValueHolder.");
    }

    public function save() {
        throw new Doctrine_Exception("Method 'save' not availible on Doctrine_ValueHolder.");
    }
}