116 lines
2.1 KiB
C++
116 lines
2.1 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2011, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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2012, July Simone Jandt
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1 Defines and includes
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*/
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#ifndef VISITEDJUNCTION_H
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#define VISITEDJUNCTION_H
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#include <ostream>
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#include "JPQEntry.h"
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namespace jnetwork{
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/*
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1 class VisitedJunction
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Extends JPQEntry by an integer indexing the position of the Entry in the
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priority Queue.
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*/
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class VisitedJunction : public JPQEntry{
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/*
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1.1 public declaration part
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*/
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public:
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/*
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1.1.1 Constructors and deconstructor
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*/
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VisitedJunction();
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VisitedJunction(const VisitedJunction& other);
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VisitedJunction(const JPQEntry& entry, const int index);
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~VisitedJunction();
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/*
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1.1.1 Getter and Setter
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*/
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int GetIndexPQ() const;
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void SetIndexPQ(const int id);
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/*
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1.1.1 Some standard operations
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*/
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VisitedJunction& operator= (const VisitedJunction& other);
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std::ostream& Print(std::ostream& os) const;
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int Compare(const VisitedJunction& other) const;
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int CompareEndJID(const int id) const;
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/*
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1.1 private declaration part
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*/
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private:
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int pqIndex; //index of endJID in priority queue
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};
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class VisitedJunctionComparator{
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public:
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int operator()(const VisitedJunction& elem1,
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const VisitedJunction& elem2){
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return elem1.Compare(elem2);
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}
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};
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} //end of namespace jnetwork
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/*
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1 Overwrite output operator
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*/
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std::ostream& operator<< (std::ostream& os,
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const jnetwork::VisitedJunction elem);
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#endif //VISITEDJUNCTION_H
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