2 Copyright (C) 2000-2004 SKYRIX Software AG
4 This file is part of OpenGroupware.org.
6 OGo is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 OGo is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with OGo; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
21 // $Id: NGObjectMappingContext.h 6 2004-08-20 17:57:50Z helge $
23 #ifndef __NGObjectMappingContext_H__
24 #define __NGObjectMappingContext_H__
26 #import <Foundation/NSObject.h>
28 @interface NGObjectMappingContext : NSObject < NSCoding >
32 id (*objForHandle)(id,SEL,void *);
33 void *(*handleForObj)(id,SEL,id);
38 - (void *)handleForObject:(id)_object;
39 - (id)objectForHandle:(void *)_handle;
41 - (void)forgetObject:(id)_object;
42 - (void)forgetHandle:(void *)_handle;
46 + (id)activeObjectMappingContext;
51 - (void)collectGarbage; /* can be run async (active ctx will match) */
55 /* functions which operate on the current context */
57 extern id NGObjectMapping_GetObjectForHandle(void *_object);
58 extern void *NGObjectMapping_GetHandleForObject(id _object);
60 #endif /* __NGObjectMappingContext_H__ */