| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.lenya.cms.ac.usecases; |
| |
| import java.util.Map; |
| import java.util.Vector; |
| |
| import org.apache.lenya.ac.Identity; |
| import org.apache.lenya.cms.repository.RepositoryUtil; |
| import org.apache.cocoon.components.ContextHelper; |
| import org.apache.cocoon.environment.ObjectModelHelper; |
| import org.apache.cocoon.environment.Request; |
| import org.apache.cocoon.environment.Session; |
| |
| /** |
| * Usecase to log a user out. |
| * |
| * @version $Id: Logout.java 407305 2006-05-17 16:21:49Z andreas $ |
| */ |
| public class Logout extends AccessControlUsecase { |
| |
| /** |
| * @see org.apache.lenya.cms.usecase.AbstractUsecase#initParameters() |
| */ |
| protected void initParameters() { |
| super.initParameters(); |
| Map objectModel = ContextHelper.getObjectModel(getContext()); |
| Request request = ObjectModelHelper.getRequest(objectModel); |
| Session session = request.getSession(false); |
| |
| if (session != null) { |
| Vector history = (Vector) session |
| .getAttribute(Login.HISTORY_SESSION_ATTRIBUTE); |
| setParameter("history", history.toArray()); |
| } |
| } |
| |
| /** |
| * @see org.apache.lenya.cms.usecase.AbstractUsecase#doExecute() |
| */ |
| protected void doExecute() throws Exception { |
| |
| Map objectModel = ContextHelper.getObjectModel(getContext()); |
| Request request = ObjectModelHelper.getRequest(objectModel); |
| Session session = request.getSession(false); |
| |
| if (session != null) { |
| session.removeAttribute(Identity.class.getName()); |
| RepositoryUtil.removeSession(manager, request); |
| session.removeAttribute(Login.HISTORY_SESSION_ATTRIBUTE); |
| } |
| } |
| } |