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CQParallel.h

00001 /* -*- mode: c++ -*- 
00002 */
00003 /* 
00004 
00005     GIFT, a flexible content based image retrieval system.
00006     Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
00007 
00008      Copyright (C) 2003, 2004 Bayreuth University
00009       2005 Bamberg University
00010     This program is free software; you can redistribute it and/or modify
00011     it under the terms of the GNU General Public License as published by
00012     the Free Software Foundation; either version 2 of the License, or
00013     (at your option) any later version.
00014 
00015     This program is distributed in the hope that it will be useful,
00016     but WITHOUT ANY WARRANTY; without even the implied warranty of
00017     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018     GNU General Public License for more details.
00019 
00020     You should have received a copy of the GNU General Public License
00021     along with this program; if not, write to the Free Software
00022     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023 
00024 */
00025 // -*- mode: c++ -*-
00026 #ifndef _CQPARALLEL
00027 #define _CQPARALLEL
00028 #include "libMRML/include/uses-declarations.h"
00029 #include "libMRML/include/CQuery.h"
00030 #include "libMRML/include/CSelfDestroyPointer.h"
00031 // -*- mode: c++ -*- 
00051 #include <memory>
00052 #include <map>
00053 #include <list>
00054 #include "libMRML/include/CSelfDestroyPointer.h"
00055 #include "libMRML/include/CIDRelevanceLevelPairList.h"
00056 #include "libMRML/include/CRelevanceLevelList.h"
00057 
00058 //#include "CWeightingFunctionPointerList.h"
00059 //#include "CWeightingFunctionPointerHash.h"
00060 
00061 #include "libMRML/include/CAlgorithm.h"
00062 #include "libMRML/include/CAccessor.h"
00063 #include "libMRML/include/CAccessorAdminCollection.h"
00064 #include "libMRML/include/CAccessorAdmin.h"
00065 
00066 
00067 class CScoreBoard;
00068 class CAccessor;
00069 
00070 
00094 class CQParallel:public CQuery{
00095 
00099   CAccessorAdminCollection& mAccessorAdminCollection;
00100 
00102   class lCLocalAccessor{
00103   public:
00105     CAccessor* mAccessor;
00107     CAccessorAdmin* mAccessorAdmin;
00109     list<lCChildren::iterator> mUsedBy;
00111     CSelfDestroyPointer<map<TID,double> > mUnifiedResults;
00113     double mWeightedSum;
00116     lCLocalAccessor();
00120     ~lCLocalAccessor();
00121   }; 
00122 
00123 
00138   class lCLocalAccessorMap:public map<string,lCLocalAccessor>{
00139   public:
00140   };
00143   lCLocalAccessorMap mAccessors;
00144   
00145 
00146 protected:
00152   virtual void init();
00153     
00154 public:
00160   ~CQParallel();
00165   CQParallel(CAccessorAdminCollection& inAccessorAdminCollection,
00166              CAlgorithm&          inAlgorithm);
00167     
00176   virtual CXMLElement* query(const CXMLElement& inQuery,
00177                              int inNumberOfInterestingImages,
00178                              double inDifferenceToBest);
00179 
00191   virtual CIDRelevanceLevelPairList* fastQuery(const CXMLElement& inQuery,
00192                                                int inNumberOfInterestingImages,
00193                                                double inDifferenceToBest);
00194 
00200   virtual CXMLElement* getRandomImages(int inNumberOfInterestingImages)const;
00206   virtual list<TID>* getAllIDs()const;
00212   virtual list<string>* getAllURLs()const;
00218   virtual list<pair<TID,string> >* getAllIDURLPairs()const;
00219     
00226   virtual bool setAlgorithm(CAlgorithm& inAlgorithm);
00227 
00239    void finishInit();
00240      
00241 }; /* end of class */
00242 
00243 #endif
00244 
00245 
00246 

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