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