Teuchos_Handleable.hpp

// @HEADER
// ***********************************************************************
// 
//                    Teuchos: Common Tools Package
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// 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
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
// 
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#ifndef TEUCHOS_HANDLEABLE_HPP
#define TEUCHOS_HANDLEABLE_HPP

#include "Teuchos_ConfigDefs.hpp"
#include "Teuchos_RCP.hpp"


namespace Teuchos 
{
  template <typename Base> 
  class ConstHandleable 
  {
  public:
    virtual ~ConstHandleable(){}

    virtual RCP<const Base> getConstRcp() const = 0 ;
  };

  template <typename Base> 
  class Handleable : public virtual ConstHandleable<Base>
  {
  public:

    virtual ~Handleable(){;}

    virtual RCP<Base> getRcp() = 0 ;

  };
}


#define TEUCHOS_GET_RCP(Base)                                           \
  virtual Teuchos::RCP<const Base > getConstRcp() const {return rcp(this);} \
  virtual Teuchos::RCP<Base > getRcp() {return rcp(this);} 

#define TEUCHOS_GET_CONST_RCP(Base) \
virtual Teuchos::RCP<const Base > getConstRcp() const {return rcp(this);}




#endif // TEUCHOS_HANDLEABLE_HPP

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