abstractLeaf.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
// =========================================================================
#ifndef GUM_ABSTRACT_LEAF_H
#define GUM_ABSTRACT_LEAF_H
// =========================================================================
#include <agrum/core/hashTable.h>
#include <agrum/core/multiPriorityQueue.h>
#include <agrum/core/sequence.h>
#include <agrum/core/smallobjectallocator/smallObjectAllocator.h>
// =========================================================================
#include <agrum/graphs/graphElements.h>
// =========================================================================

namespace gum {

  class AbstractLeaf {
    public:
    // ==========================================================================
    // ==========================================================================

    // ###################################################################
    // ###################################################################
    AbstractLeaf(NodeId leafId) : __leafId(leafId) {
      GUM_CONSTRUCTOR(AbstractLeaf);
    }

    // ###################################################################
    // ###################################################################
    virtual ~AbstractLeaf() { GUM_DESTRUCTOR(AbstractLeaf); }

    // ============================================================================
    // ============================================================================
    void* operator new(size_t s) {
      return SmallObjectAllocator::instance().allocate(s);
    }
    void operator delete(void* p) {
      SmallObjectAllocator::instance().deallocate(p, sizeof(AbstractLeaf));
    }


    // ###################################################################
    // ###################################################################
    virtual double effectif(Idx) const = 0;
    virtual double total() const = 0;

    // ###################################################################
    // ###################################################################
    virtual bool contains(NodeId testedId) const { return __leafId == testedId; }

    NodeId id() { return __leafId; }

    virtual Idx nbModa() const = 0;

    virtual std::string toString() = 0;

    private:
    NodeId __leafId;
  };


} /* namespace gum */


#endif   // GUM_ABSTRACT_LEAF_H