text: // @HEADER
  // ***********************************************************************
  //
  //           Panzer: A partial differential equation assembly
  //       engine for strongly coupled complex multiphysics systems
  //                 Copyright (2011) 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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  // modification, are permitted provided that the following conditions are
  // met:
  //
  // 1. Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //
  // 2. Redistributions in binary form must reproduce the above copyright
  // notice, this list of conditions and the following disclaimer in the
  // documentation and/or other materials provided with the distribution.
  //
  // 3. Neither the name of the Corporation nor the names of the
  // contributors may be used to endorse or promote products derived from
  // this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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  // Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
  // Eric C. Cyr (eccyr@sandia.gov)
  // ***********************************************************************
  // @HEADER
  
  #ifndef PANZER_CLOSURE_MODEL_FACTORY_HPP
  #define PANZER_CLOSURE_MODEL_FACTORY_HPP
  
  #include "PanzerDiscFE_config.hpp"
  
  #include "Teuchos_RCP.hpp"
  #include "Teuchos_ParameterList.hpp"
  #include "Phalanx_Evaluator.hpp"
  #include "Phalanx_FieldManager.hpp"
  #include "Panzer_Traits.hpp"
  #include "Panzer_ClosureModel_Factory_Base.hpp"
  
  #include <string>
  #include <vector>
  
  namespace panzer {
  
    class FieldLayoutLibrary;
    class IntegrationRule;
    struct GlobalData;
  
    template<typename EvalT>
    class ClosureModelFactory : public panzer::ClosureModelFactoryBase {
  
    protected:
      bool m_throw_if_model_not_found;
    public:
  
      ClosureModelFactory(bool throw_if_model_not_found=true) : m_throw_if_model_not_found(throw_if_model_not_found) {}
      
      virtual ~ClosureModelFactory() {}
      
      Teuchos::RCP< std::vector< Teuchos::RCP<PHX::Evaluator<panzer::Traits> > > >
      virtual  buildClosureModels(const std::string& model_id,
                                  const Teuchos::ParameterList& models,
                                  const panzer::FieldLayoutLibrary& fl,
                                  const Teuchos::RCP<panzer::IntegrationRule>& ir,
                                  const Teuchos::ParameterList& equation_set_params,
                                  const Teuchos::ParameterList& user_data,
                                  const Teuchos::RCP<panzer::GlobalData>& global_data,
                                  PHX::FieldManager<panzer::Traits>& fm) const = 0;
  
      /** This a convenience function for registering the evaluators. Essentially this
        * facilitates better usage of the ClosureModel TM and allows an easy registration
        * process externally without knowning the compile-time evaluation type.
        *
        * \param[in] evaluators Evaluators to register
        * \param[in] fm Field manager where the evaluators will be registered on completion.
        */
      virtual void registerEvaluators(const std::vector< Teuchos::RCP<PHX::Evaluator<panzer::Traits> > > & evaluators,
                                      PHX::FieldManager<panzer::Traits>& fm) const
      { 
        for (std::vector< Teuchos::RCP<PHX::Evaluator<panzer::Traits> > >::size_type i=0; i < evaluators.size(); ++i)
          this->template registerEvaluator<EvalT>(fm, evaluators[i]);
      }
  
      virtual void setThrowOnModelNotFound(bool do_throw) {
        m_throw_if_model_not_found=do_throw;
      }
  
    };
    
  }
  
  #endif
  