System documentation of the GNU Image-Finding Tool

CAccessorAdmin.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 #ifndef _CACCESSORPROXY
00026 #define _CACCESSORPROXY
00027 #include "libMRML/include/uses-declarations.h"
00028 #include "libMRML/include/CSelfDestroyPointer.h"
00029 #include <string>
00030 #include <functional>
00031 #include "libMRML/include/CAccessor.h"
00032 #include "libMRML/include/CAccessorFactory.h"
00033 #include "libMRML/include/CAccessorFactoryContainer.h"
00045 class CAccessorAdmin{
00046 protected:
00050   CAccessorFactoryContainer& mFactoryContainer;
00052   CSelfDestroyPointer<CXMLElement> mCollectionElement;
00058   class CContentElement{
00059   public:
00061     CAccessor* mAccessor;
00063     CAccessorFactory* mFactory;
00065     int mOpenCloseCounter;
00066   };
00072   typedef map<string,CContentElement> CContent;
00074   CContent mContent;
00075 public:
00076   //----------------------------------------
00086   CAccessor* openAccessor(string inType);
00089   void closeAccessor(string inType);
00090   //----------------------------------------
00094   void setCollectionElement(CXMLElement*);
00096   const CXMLElement* getCollectionElement()const;
00098   const CXMLElement* getQueryParadigmList()const;
00100   list<string>* getAvailableIndices()const;
00101   //----------------------------------------
00103   string toXML(bool isPrivate=false)const;
00107   CXMLElement* toXMLElement()const;
00108   //----------------------------------------
00110   CAccessorAdmin(CAccessorFactoryContainer& inFactoryContainer);
00112   ~CAccessorAdmin();
00114   string getAlgorithmIDListID()const;
00116   string getName()const;
00118   string getID()const;
00119 
00121   friend class CSortByName_pAP;
00122 };
00123 
00124 
00125 /* Sort pointers to Accessor Proxies by the name of what they point to */
00126 class CSortByName_pAP:public binary_function<const CAccessorAdmin*,const CAccessorAdmin*,bool>{
00127 public:
00129   bool operator()(const CAccessorAdmin* l,
00130                   const CAccessorAdmin* t);
00131 };
00132 
00133 
00134 #endif

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