AbstractLookup.h

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00001 //
00002 // Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
00003 //
00004 // This program is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU General Public License
00006 // as published by the Free Software Foundation; either version 2
00007 // of the License, or (at your option) any later version.
00008 //
00009 // This program 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
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 //
00018 
00024 #ifndef __ABSTRACT_LOOKUP_H
00025 #define __ABSTRACT_LOOKUP_H
00026 
00027 #include <NodeVector.h>
00028 
00029 class OverlayKey;
00030 class LookupListener;
00031 
00037 class AbstractLookup
00038 {
00039 public:
00043     virtual ~AbstractLookup();
00044 
00054     virtual void lookup(const OverlayKey& key, int numSiblings = 1,
00055                         int hopCountMax = 0, int retries = 0,
00056                         LookupListener* listener = NULL) = 0;
00057 
00063     virtual const NodeVector& getResult() const = 0;
00064 
00070     virtual bool isValid() const = 0;
00071 
00078     virtual void abortLookup() = 0;
00079 
00085     virtual uint32_t getAccumulatedHops() const = 0;
00086 
00087 };
00088 
00089 #endif
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