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objreg.h

00001 /*
00002     Copyright (C) 2001 by Jorrit Tyberghein
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_OBJREG_H__
00020 #define __CS_OBJREG_H__
00021 
00022 #include <stdarg.h>
00023 #include <stdio.h>
00024 #include "csextern.h"
00025 #include "iutil/objreg.h"
00026 #include "scf.h"
00027 #include "array.h"
00028 #include "stringarray.h"
00029 #include "scopedmutexlock.h"
00030 
00035 class CS_CSUTIL_EXPORT csObjectRegistry : public iObjectRegistry
00036 {
00037 private:
00038   csRef<csMutex> mutex;
00039   csArray<iBase*> registry;
00040   csStringArray tags;
00041   // True when this object is being cleared; prevents external changes.
00042   bool clearing;
00043 
00044 public:
00045   csObjectRegistry ();
00047   virtual ~csObjectRegistry ();
00048 
00049   SCF_DECLARE_IBASE;
00053   virtual void Clear ();
00054   
00058   virtual bool Register (iBase* obj, char const* tag = 0);
00059 
00063   virtual void Unregister (iBase* obj, char const* tag = 0);
00064   
00069   virtual iBase* Get (char const* tag);
00070 
00075   virtual iBase* Get (char const* tag, scfInterfaceID id, int version);
00076 
00080   virtual csPtr<iObjectRegistryIterator> Get (scfInterfaceID id, int version);
00081 
00085   virtual csPtr<iObjectRegistryIterator> Get ();
00086 };
00087 
00088 #endif // __CS_OBJREG_H__
00089 

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