SundanceWatchFlag.hpp

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// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
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// This library is free software; you can redistribute it and/or modify
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#ifndef SUNDANCE_WATCHFLAG_H
#define SUNDANCE_WATCHFLAG_H

#include "SundanceDefs.hpp"
#include "SundanceMap.hpp"
#include "Teuchos_XMLObject.hpp"
#include "Teuchos_ParameterList.hpp"
#include <string>



namespace Sundance
{
using Teuchos::ParameterList;
  /** 
   * Class WatchFlag is used to mark individual expressions for possibly 
   * increased verbosity for diagnostic output.
   */
  class WatchFlag
    {
    public:
      /** */
      WatchFlag(const std::string& name="", 
        const ParameterList& params = *defaultParams());

      /** */
      const std::string& name() const {return name_;}

      /** */
      void activate() ;

      /** */
      void deactivate() ;

      /** */
      bool isActive() const ;

      /** */
      bool operator<(const WatchFlag& other) const
        {return name() < other.name();}

      /** */
      XMLObject toXML() const ;

      /** */
      int param(const std::string& name) const ;

      /** */
      void setParam(const std::string& name, int val);

      /** */
      static RCP<ParameterList> defaultParams();


    private:
      std::string name_;

      RCP<ParameterList> params_;

      static Map<std::string, bool>& isActiveMap()
        {
          static Map<std::string, bool> rtn;
          return rtn;
        }

    };
}

#endif