001/*
002 * (C) Copyright 2006-2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 */
019package org.nuxeo.ecm.platform.ui.web.auth.service;
020
021import javax.servlet.http.HttpServletRequest;
022
023/**
024 * @author <a href="mailto:[email protected]">Tiry</a>
025 * @since 5.7
026 */
027public interface LoginProviderLinkComputer {
028
029    /**
030     * Compute Url that should be used to login via this login provider. Because the url can depend onb the context, it
031     * is computed by this method rather than using a static property
032     * 
033     * @param req
034     * @param requestedUrl
035     * @return
036     * @since 5.7
037     */
038    String computeUrl(HttpServletRequest req, String requestedUrl);
039}