<?php

/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 *
 *
 */

namespace oat\taoLti\models\classes;

use tao_models_classes_Service;

/**
 * Abstract service to be implemented by LTI tools
 *
 * @author Joel Bout, <joel@taotesting.com>
 * @package taoLti
 * @package models_classes
 */
abstract class LtiTool extends tao_models_classes_Service
{
    const PROPERTY_SERVICE = 'http://www.tao.lu/Ontologies/TAOLTI.rdf#ToolService';

    /**
     * Builds a launch url for this tool
     *
     * @param array $parameters additional launch parameters
     * @return string
     */
    abstract public function getLaunchUrl($parameters = []);
}