2 // System.Web.UI.PageStatePersister
5 // Dick Porter <dick@ximian.com>
7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 namespace System.Web.UI
36 abstract class PageStatePersister
41 IStateFormatter state_formatter;
43 protected PageStatePersister (Page page)
46 throw new ArgumentNullException ("page");
50 public object ControlState {
51 get { return control_state; }
52 set { control_state = value; }
55 public object ViewState {
56 get { return view_state; }
57 set { view_state = value; }
65 protected IStateFormatter StateFormatter
68 if (state_formatter == null)
69 state_formatter = page.GetFormatter ();
70 return state_formatter;
74 public abstract void Load ();
76 public abstract void Save ();