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CQuery.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 
00027 #include "libMRML/include/CAccessorElement.h"
00028 #include "libMRML/include/CXMLElement.h"
00050 #ifndef _CQUERY
00051 #define _CQUERY
00052 #include "libMRML/include/uses-declarations.h"
00053 #include <memory>
00054 #include <map>
00055 #include "libMRML/include/CSelfDestroyPointer.h"
00056 #include "libMRML/include/CIDRelevanceLevelPairList.h"
00057 #include "libMRML/include/CXMLElement.h"
00058 
00059 //#include "CWeightingFunctionPointerList.h"
00060 //#include "CWeightingFunctionPointerHash.h"
00061 
00062 #include "libMRML/include/CAlgorithm.h"
00063 #include "libMRML/include/CAccessor.h"
00064 #include "libMRML/include/CAccessorAdminCollection.h"
00065 #include "libMRML/include/CAccessorAdmin.h"
00066 #include "libMRML/include/CMagic.h" //public CMagic
00067 
00068 class CScoreBoard;
00069 class CAccessor;
00070 
00071 
00073 class CQuery:public CMagic{
00074 
00075 protected:
00081   CAccessor* mAccessor;
00086   CAccessorAdmin* mAccessorAdmin;
00091   CAccessorAdminCollection* mAccessorAdminCollection;
00092 
00093 
00098   CAlgorithm* mAlgorithm;
00099   
00103   class lCChild{
00104   public:
00106     CQuery* mQuery;
00108     double  mWeight;
00109   };
00111   typedef list<lCChild> lCChildren;
00114   lCChildren mChildren;
00115   
00116   
00117 
00118 protected:
00124   virtual void init()=0;
00125     
00126 public:
00132   CQuery();
00138   virtual ~CQuery();
00151   CQuery(CAccessorAdminCollection& inAccessorAdminCollection,
00152          CAlgorithm&          inAlgorithm);
00153     
00159   void addChild(CQuery* inChild,
00160                 double inWeight=1);
00161 
00162 
00168   virtual CXMLElement* query(const CXMLElement& inQuery);
00169   
00176   virtual CIDRelevanceLevelPairList* fastQuery(const CXMLElement& inQuery,
00177                                                int inNumberOfInterestingImages,
00178                                                double inDifferenceToBest)=0;
00179 
00185   virtual CXMLElement* getRandomImages(int inNumberOfInterestingImages)const;
00191   virtual CIDRelevanceLevelPairList* getRandomIDs(int inNumberOfInterestingImages)const;
00197   virtual list<TID>* getAllIDs()const;
00203   virtual list<CAccessorElement>* getAllAccessorElements()const;
00210   virtual bool setAlgorithm(CAlgorithm& inAlgorithm);
00217   const CAlgorithm& getAlgorithm()const;
00218 
00226    virtual void finishInit();
00227      
00228 }; /* end of class */
00229 
00230 #endif
00231 

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