| /* |
| * 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.cocoon.auth.impl; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.cocoon.auth.User; |
| |
| /** |
| * This class keeps track of the number of applications a user is logged into |
| * using the same security handler. |
| * |
| * @version $Id$ |
| */ |
| public class LoginInfo |
| implements Serializable { |
| |
| /** Number of applications using the security handler. */ |
| protected int counter; |
| /** The corresponding user. */ |
| protected final User user; |
| /** The applications the user is logged in to. */ |
| protected List applications = new ArrayList(); |
| |
| /** |
| * Instantiate new info object. |
| * @param aUser The user object returned by the security handler. |
| */ |
| public LoginInfo(final User aUser) { |
| this.user = aUser; |
| } |
| |
| /** |
| * Notification of another application using the handler. |
| * @param appName The application name. |
| */ |
| public void incUsageCounter(final String appName) { |
| this.counter++; |
| this.applications.add(appName); |
| } |
| |
| /** |
| * Notification of an application that is not using the handler anymore. |
| * @param appName The application name. |
| */ |
| public void decUsageCounter(final String appName) { |
| this.applications.remove(appName); |
| this.counter--; |
| } |
| |
| /** |
| * Is the handler used by any application. |
| * @return true if it's used, otherwise false. |
| */ |
| public boolean isUsed() { |
| return (this.counter > 0); |
| } |
| |
| /** |
| * Return the corresponding user. |
| * @return The user generated by the security handler. |
| */ |
| public User getUser() { |
| return this.user; |
| } |
| |
| /** |
| * Return the list of all applications. |
| * @return The list containing all applications this user is logged in to. |
| */ |
| public List getApplications() { |
| return this.applications; |
| } |
| } |