Teuchos_ParameterListNonAcceptor.cpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
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00027 // @HEADER
00028 
00029 #include "Teuchos_ParameterListNonAcceptor.hpp"
00030 #include "Teuchos_ParameterList.hpp"
00031 
00032 namespace Teuchos {
00033 
00034 
00035 // Overridden from ParameterListAcceptor
00036 
00037 
00038 void ParameterListNonAcceptor::setParameterList(
00039   RCP<ParameterList> const& paramList
00040   )
00041 {
00042   TEST_FOR_EXCEPT(is_null(paramList));
00043   paramList->validateParameters(*this->getValidParameters());
00044   setMyParamList(paramList);
00045 }
00046 
00047 
00048 RCP<const ParameterList>
00049 ParameterListNonAcceptor::getValidParameters() const
00050 {
00051   static RCP<const ParameterList> validPL;
00052   if (is_null(validPL)) {
00053     validPL = parameterList();
00054   }
00055   return validPL;
00056 }
00057 
00058 
00059 } // end namespace Teuchos
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