CbcEventHandler.hpp

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#ifndef CbcEventHandler_H
#define CbcEventHandler_H

#include <map>

/* May well already be declared, but can't hurt. */

class CbcModel ;

/*
  cvs/svn: $Id: CbcEventHandler.hpp 1432 2010-02-07 19:33:53Z bjarni $
*/

class CbcEventHandler {

public:

    enum CbcEvent { 
        node = 200,
        treeStatus,
        solution,
        heuristicSolution,
        beforeSolution1,
        beforeSolution2,
        endSearch
    } ;

    enum CbcAction { 
        noAction = -1,
        stop = 0,
        restart,
        restartRoot,
        addCuts,
        killSolution

    } ;

    typedef std::map<CbcEvent, CbcAction> eaMapPair ;



    virtual CbcAction event(CbcEvent whichEvent) ;




    CbcEventHandler(CbcModel *model = 0) ;

    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