01: /* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
02: *
03: * Licensed under the Apache License, Version 2.0 (the "License");
04: * you may not use this file except in compliance with the License.
05: * You may obtain a copy of the License at
06: *
07: * http://www.apache.org/licenses/LICENSE-2.0
08: *
09: * 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.AuthenticationException;
19:
20: /**
21: * Thrown by a <code>SessionRegistry</code> implementation if an attempt is made to create new session information
22: * for an existing sessionId. The user should firstly clear the existing session from the
23: * <code>ConcurrentSessionRegistry</code>.
24: *
25: * @author Ben Alex
26: */
27: public class SessionAlreadyUsedException extends
28: AuthenticationException {
29: //~ Constructors ===================================================================================================
30:
31: public SessionAlreadyUsedException(String msg) {
32: super(msg);
33: }
34: }
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