Sacado_ParameterRegistration.hpp

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// $Source$ 
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// ***********************************************************************
// 
//                           Sacado Package
//                 Copyright (2006) Sandia Corporation
// 
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library 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
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
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#ifndef SACADO_PARAMETERREGISTRATION_HPP
#define SACADO_PARAMETERREGISTRATION_HPP

#include <sstream>
#include "Sacado_ParameterAccessor.hpp"
#include "Sacado_Traits.hpp"


namespace Sacado {
  template <typename EvalType, typename EvalTypeTraits = DefaultEvalTypeTraits>
  class ParameterRegistration : 
    public Sacado::ScalarParameterEntry<EvalType, EvalTypeTraits > {

    typedef typename EvalTypeTraits::template apply<EvalType>::type ScalarT;


  public:

    ParameterRegistration(const std::string &name_, ParameterAccessor<EvalType, EvalTypeTraits>* access_,
                            Teuchos::RCP<ParamLib> paramLib)
      : access(access_), name(name_) {

      if (paramLib != Teuchos::null) {
        if (!paramLib->isParameter(name))
          paramLib->addParameterFamily(name, true, false);
        if (!paramLib->template isParameterForType<EvalType>(name)) {
          paramLib->template addEntry<EvalType>(name, Teuchos::rcp(this,false));
        }
      }
    }

    virtual ~ParameterRegistration() {}

    virtual void setRealValue(double value) { 
      setValue(ScalarT(value)); }

    virtual void setValue(const ScalarT& value) { 
      access->getValue(name) =  value; }
    
    virtual const ScalarT& getValue() const { 
      return access->getValue(name); 
     }
    
  protected:  
    
     ParameterAccessor<EvalType, EvalTypeTraits>* access;
     const std::string name;

  };
}

#endif // SACADO_PARAMETERREGISTRATION_HPP