001/*
002 * (C) Copyright 2006-2013 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Nuxeo - initial API and implementation
016 */
017package org.nuxeo.ecm.platform.ui.web.auth.service;
018
019import javax.servlet.http.HttpServletRequest;
020
021/**
022 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a>
023 * @since 5.7
024 */
025public interface LoginProviderLinkComputer {
026
027    /**
028     * Compute Url that should be used to login via this login provider. Because the url can depend onb the context, it
029     * is computed by this method rather than using a static property
030     * 
031     * @param req
032     * @param requestedUrl
033     * @return
034     * @since 5.7
035     */
036    String computeUrl(HttpServletRequest req, String requestedUrl);
037}