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CAlgorithm.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     This program is free software; you can redistribute it and/or modify
00009     it under the terms of the GNU General Public License as published by
00010     the Free Software Foundation; either version 2 of the License, or
00011     (at your option) any later version.
00012 
00013     This program is distributed in the hope that it will be useful,
00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016     GNU General Public License for more details.
00017 
00018     You should have received a copy of the GNU General Public License
00019     along with this program; if not, write to the Free Software
00020     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021 
00022 */
00023 // -*- mode: c++ -*-
00024 
00025 #ifndef _CALGORITHM
00026 #define _CALGORITHM
00027 #include "libMRML/include/uses-declarations.h"
00028 #include "libMRML/include/CXMLElement.h"
00029 #include "libMRML/include/CSelfDestroyPointer.h"
00030 #include <map>
00031 
00032 class CQuery;
00033 class CAlgorithmCollection;
00041 class CAlgorithm:public CXMLElement{
00042 protected:
00043 public:
00047   virtual void addChild(const string&,
00048                         const char* const* const inAttributeList=0);
00052   virtual void addChild(CXMLElement* inChild);
00053 
00054   //   /** reading an attribute for strings 
00055   
00056   //       here we extend the inheritance mechanism. We do not only look at
00057   //       parents, but also at the default values provided by the configuration.
00058   
00059   //       this is virtual in order to plug in other methods of inheritance
00060   
00061   //       @see: CXMLElement.h#stringReadAttribute
00062   //    */
00063   //   virtual pair<bool,string> stringReadAttribute(const string& inAttribute)const;
00075   bool configure(CAlgorithmCollection& inBaseConfiguration);
00088   void mergeAttributes(const CAlgorithm& inAlgorithm);
00101   void mergeChildLists(const CAlgorithm& inAlgorithm);
00104   string getCollectionID()const;
00107   double getWeight()const;
00110   string getAlgorithmName()const;
00113   pair<bool,string> getType()const;
00117   pair<bool,string> getInheritsFrom()const;
00120   string getBaseType()const;
00123   string getID()const;
00125   string toOldMRML()const;
00129   void setDefault(CAlgorithm& inDefault);
00131   CAlgorithm* clone()const;
00133   CAlgorithm(const char* ,
00134              const char* const* const inAttributeList=0);
00136   CAlgorithm(const string& ,
00137              const list< pair<string,string> >& inList);
00139   CAlgorithm(const CXMLElement& inAlgorithm);
00141   CAlgorithm(const CAlgorithm& inAlgorithm);
00142 };
00143 
00144 
00145 //----------------------------------------
00146 //probably obsolete
00147 //----------------------------------------
00148 class CSortByID_CA:public binary_function<const CAlgorithm&,const CAlgorithm&,bool>{
00149 public:
00150   bool operator()(const CAlgorithm& l,
00151                   const CAlgorithm& t)const;
00152 };
00153 //----------------------------------------
00154 //probably obsolete
00155 //----------------------------------------
00156 class CSortByBase_CA:public binary_function<const CAlgorithm&,const CAlgorithm&,bool>{
00157 public:
00158   bool operator()(const CAlgorithm& l,
00159                   const CAlgorithm& t)const;
00160 };
00161 
00162 #endif

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