CbcEventHandler.hpp

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/*
  Copyright (C) 2006, International Business Machines Corporation and others.
  All Rights Reserved.
 
  This code is licensed under the terms of the Eclipse Public License (EPL).
 
  $Id: CbcEventHandler.hpp 1987 2013-11-29 17:27:29Z forrest $
*/
 
#ifndef CbcEventHandler_H
#define CbcEventHandler_H
 
#include <cstddef>
#include <map>
 
/* May well already be declared, but can't hurt. */
 
class CbcModel ;
 
/*
  cvs/svn: $Id: CbcEventHandler.hpp 1987 2013-11-29 17:27:29Z forrest $
*/
 
class CbcEventHandler {
 
public:
 
    enum CbcEvent { 
        node = 200,
        treeStatus,
        solution,
        heuristicSolution,
        beforeSolution1,
        beforeSolution2,
        afterHeuristic,
        smallBranchAndBound,
        heuristicPass,
        convertToCuts,
        endSearch
    } ;
 
    enum CbcAction { 
        noAction = -1,
        stop = 0,
        restart,
        restartRoot,
        addCuts,
        killSolution,
        takeAction
 
    } ;
 
    typedef std::map<CbcEvent, CbcAction> eaMapPair ;
 
 
 
    virtual CbcAction event(CbcEvent whichEvent) ;
 
    virtual CbcAction event(CbcEvent whichEvent, void * data) ;
 
 
 
 
    CbcEventHandler(CbcModel *model = 0 /* was NULL but 4.6 complains */) ;
 
    CbcEventHandler(const CbcEventHandler &orig) ;
 
    CbcEventHandler& operator=(const CbcEventHandler &rhs) ;
 
    virtual CbcEventHandler* clone() const ;
 
    virtual ~CbcEventHandler() ;
 
 
 
    inline void setModel(CbcModel *model) {
        model_ = model ;
    }
 
    inline const CbcModel* getModel() const {
        return model_ ;
    }
 
    inline void setDfltAction(CbcAction action) {
        dfltAction_ = action ;
    }
 
    inline void setAction(CbcEvent event, CbcAction action) {
        if (eaMap_ == 0) {
            eaMap_ = new eaMapPair ;
        }
        (*eaMap_)[event] = action ;
    }
 
 
 
protected:
 
 
    CbcModel *model_ ;
 
    CbcAction dfltAction_ ;
 
    eaMapPair *eaMap_ ;
 
} ;
 
#endif