SessionId


1   /*
2    * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice.  All rights reserved.
3    */
4   package com.terracotta.session;
5   
6   import com.terracotta.session.util.Lock;
7   
8   
9   public interface SessionId {
10  
11    /**
12     * @return requested session id unchanged
13     */
14    String   getRequestedId();
15  
16    /**
17     * @return session id that will be returned to the client browser. This might be diff from requestedSessionId and will
18     *         contain key plus, potentially, server id
19     */
20    String   getExternalId();
21  
22    /**
23     * @return part of session id that serves as a constant key into collection of session objects; the OTHER parts of
24     *         session id can change throughout session lifetime, this part must stay constant.
25     */
26    String   getKey();
27  
28    boolean isServerHop();
29  
30    boolean isNew();
31  
32    void getWriteLock();
33  
34    boolean tryWriteLock();
35  
36    void commitLock();
37  
38    Lock getLock();
39  }
40

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