CrystalSpace

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csutil/objreg.h

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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 
00026 #include "csextern.h"
00027 #include "iutil/objreg.h"
00028 #include "csutil/array.h"
00029 #include "csutil/scf_implementation.h"
00030 #include "csutil/stringarray.h"
00031 #include "csutil/thread.h"
00032 
00037 class CS_CRYSTALSPACE_EXPORT csObjectRegistry : 
00038   public scfImplementation1<csObjectRegistry, iObjectRegistry>
00039 {
00040 private:
00041   csRef<csMutex> mutex;
00042   csArray<iBase*> registry;
00043   csStringArray tags;
00044   // True when this object is being cleared; prevents external changes.
00045   bool clearing;
00046 
00047 public:
00048   csObjectRegistry ();
00050   virtual ~csObjectRegistry ();
00051 
00055   virtual void Clear ();
00056   
00060   virtual bool Register (iBase* obj, char const* tag = 0);
00061 
00065   virtual void Unregister (iBase* obj, char const* tag = 0);
00066   
00071   virtual iBase* Get (char const* tag);
00072 
00077   virtual iBase* Get (char const* tag, scfInterfaceID id, int version);
00078 
00082   virtual csPtr<iObjectRegistryIterator> Get (scfInterfaceID id, int version);
00083 
00087   virtual csPtr<iObjectRegistryIterator> Get ();
00088 };
00089 
00090 #endif // __CS_OBJREG_H__
00091 

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