A slightly more elegant way of dealing with 'item==null' issue
[mono.git] / mcs / class / System.Web / System.Web.SessionState_2.0 / SessionStateStoreProviderBase.cs
1 //
2 // System.Web.Compilation.SessionStateItemCollection
3 //
4 // Authors:
5 //   Marek Habersack (grendello@gmail.com)
6 //
7 // (C) 2006 Marek Habersack
8 //
9
10 //
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
18 // 
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 // 
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 #if NET_2_0
31 using System.Configuration.Provider;
32 using System.Web;
33
34 namespace System.Web.SessionState 
35 {
36         public abstract class SessionStateStoreProviderBase : ProviderBase
37         {
38                 protected SessionStateStoreProviderBase ()
39                 {
40                 }
41
42                 public abstract SessionStateStoreData CreateNewStoreData (HttpContext context, int timeout);
43                 public abstract void CreateUninitializedItem (HttpContext context, string id, int timeout);
44                 public abstract void Dispose ();
45                 public abstract void EndRequest (HttpContext context);
46                 public abstract SessionStateStoreData GetItem (HttpContext context,
47                                                                string id,
48                                                                out bool locked,
49                                                                out TimeSpan lockAge,
50                                                                out Object lockId,
51                                                                out SessionStateActions actions);
52                 public abstract SessionStateStoreData GetItemExclusive (HttpContext context,
53                                                                         string id,
54                                                                         out bool locked,
55                                                                         out TimeSpan lockAge,
56                                                                         out Object lockId,
57                                                                         out SessionStateActions actions);
58                 public abstract void InitializeRequest (HttpContext context);
59                 public abstract void ReleaseItemExclusive (HttpContext context,
60                                                            string id,
61                                                            Object lockId);
62                 public abstract void RemoveItem (HttpContext context,
63                                                  string id,
64                                                  Object lockId,
65                                                  SessionStateStoreData item);
66                 public abstract void ResetItemTimeout (HttpContext context, string id);
67                 public abstract void SetAndReleaseItemExclusive (HttpContext context,
68                                                                  string id,
69                                                                  SessionStateStoreData item,
70                                                                  Object lockId,
71                                                                  bool newItem);
72                 public abstract bool SetItemExpireCallback (SessionStateItemExpireCallback expireCallback);
73         }
74 }
75 #endif