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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ConcurrentSessionController.java | - | - | - | - |
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| 1 | /* Copyright 2004, 2005 Acegi Technology Pty Limited | |
| 2 | * | |
| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 | * you may not use this file except in compliance with the License. | |
| 5 | * You may obtain a copy of the License at | |
| 6 | * | |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 | * | |
| 9 | * Unless required by applicable law or agreed to in writing, software | |
| 10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 | * See the License for the specific language governing permissions and | |
| 13 | * limitations under the License. | |
| 14 | */ | |
| 15 | ||
| 16 | package org.acegisecurity.concurrent; | |
| 17 | ||
| 18 | import org.acegisecurity.Authentication; | |
| 19 | import org.acegisecurity.AuthenticationException; | |
| 20 | ||
| 21 | ||
| 22 | /** | |
| 23 | * Provides two methods that can be called by an {@link | |
| 24 | * org.acegisecurity.AuthenticationManager} to integrate with the | |
| 25 | * concurrent session handling infrastructure. | |
| 26 | * | |
| 27 | * @author Ben Alex | |
| 28 | * @version $Id: ConcurrentSessionController.java,v 1.2 2005/11/17 00:55:56 benalex Exp $ | |
| 29 | */ | |
| 30 | public interface ConcurrentSessionController { | |
| 31 | //~ Methods ================================================================ | |
| 32 | ||
| 33 | /** | |
| 34 | * Called by any class that wishes to know whether the current | |
| 35 | * authentication request should be permitted. Generally callers will be | |
| 36 | * <code>AuthenticationManager</code>s before they authenticate, but could | |
| 37 | * equally include <code>Filter</code>s or other interceptors that wish to | |
| 38 | * confirm the ongoing validity of a previously authenticated | |
| 39 | * <code>Authentication</code>. | |
| 40 | * | |
| 41 | * <p> | |
| 42 | * The implementation should throw a suitable exception if the user has | |
| 43 | * exceeded their maximum allowed concurrent sessions. | |
| 44 | * </p> | |
| 45 | * | |
| 46 | * @param request the authentication request (never <code>null</code>) | |
| 47 | * | |
| 48 | * @throws AuthenticationException if the user has exceeded their maximum | |
| 49 | * allowed current sessions | |
| 50 | */ | |
| 51 | public void checkAuthenticationAllowed(Authentication request) | |
| 52 | throws AuthenticationException; | |
| 53 | ||
| 54 | /** | |
| 55 | * Called by an <code>AuthenticationManager</code> when the authentication | |
| 56 | * was successful. An implementation is expected to register the | |
| 57 | * authenticated user in some sort of registry, for future concurrent | |
| 58 | * tracking via the {@link #checkConcurrentAuthentication(Authentication)} | |
| 59 | * method. | |
| 60 | * | |
| 61 | * @param authentication the successfully authenticated user (never | |
| 62 | * <code>null</code>) | |
| 63 | */ | |
| 64 | public void registerSuccessfulAuthentication(Authentication authentication); | |
| 65 | } |
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