Teko_RequestMesg.hpp

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//      Teko: A package for block and physics based preconditioning
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#ifndef __Teko_RequestMesg_hpp__
#define __Teko_RequestMesg_hpp__

#include <string>
#include <iostream>

#include "Teuchos_RCP.hpp"
#include "Teuchos_ParameterList.hpp"

namespace Teko {

class RequestMesg {
public:
   explicit RequestMesg(const std::string & name,unsigned int tag=0)
      : name_(name), tag_(tag) {}

   explicit RequestMesg(const Teuchos::RCP<const Teuchos::ParameterList> & pl)
      : paramList_(pl) 
   {
      fromParameterList(*paramList_);
   }

   virtual ~RequestMesg() {}

   std::string getName() const
   { return name_; }

   unsigned int getTag() const
   { return tag_; }

   const Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const
   { return paramList_.getConst(); }
   
protected:

   void fromParameterList(const Teuchos::ParameterList & pl)
   {
      name_ = "Parameter List";
      tag_ = 0;
      if(pl.isParameter("Name"))
         name_ = pl.get<std::string>("Name");
      if(pl.isParameter("Tag"))
         tag_ = pl.get<unsigned int>("Tag");
   }

   std::string name_;
   unsigned int tag_;
   Teuchos::RCP<const Teuchos::ParameterList> paramList_;
};

// simple stream interface for RequestMesg
inline std::ostream & operator<<(std::ostream & os,const Teko::RequestMesg & rm)
{
   os << "RequestMesg <"
      << "name = \"" << rm.getName() << "\", "
      << "tag = " << rm.getTag() << ">";
 
   return os;
}

} // end namespace Teko

#endif