Teuchos_XMLParameterListHelpers.cpp

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 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #include "Teuchos_XMLParameterListHelpers.hpp"
00030 #include "Teuchos_FileInputSource.hpp"
00031 #include "Teuchos_StringInputSource.hpp"
00032 #include "Teuchos_XMLParameterListReader.hpp"
00033 #include "Teuchos_XMLParameterListWriter.hpp"
00034 
00035 void Teuchos::updateParametersFromXmlFile(
00036   const std::string            &xmlFileName
00037   ,Teuchos::ParameterList      *paramList
00038   )
00039 {
00040   TEST_FOR_EXCEPT(paramList==NULL);
00041   Teuchos::XMLParameterListReader xmlPLReader;
00042   Teuchos::FileInputSource xmlFile(xmlFileName);
00043   Teuchos::XMLObject xmlParams = xmlFile.getObject();
00044   paramList->setParameters(xmlPLReader.toParameterList(xmlParams));
00045 }
00046 
00047 void Teuchos::updateParametersFromXmlString(
00048   const std::string            &xmlStr
00049   ,Teuchos::ParameterList      *paramList
00050   )
00051 {
00052   TEST_FOR_EXCEPT(paramList==NULL);
00053   Teuchos::XMLParameterListReader xmlPLReader;
00054   Teuchos::StringInputSource xmlStrSrc(xmlStr);
00055   Teuchos::XMLObject xmlParams = xmlStrSrc.getObject();
00056   paramList->setParameters(xmlPLReader.toParameterList(xmlParams));
00057 }
00058 
00059 void Teuchos::writeParameterListToXmlOStream(
00060   const Teuchos::ParameterList      &paramList
00061   ,std::ostream                     &xmlOut
00062   )
00063 {
00064   Teuchos::XMLParameterListWriter plWriter;
00065   Teuchos::XMLObject xml = plWriter.toXML(paramList);
00066   xmlOut << xml << std::endl;
00067 }
00068 
00069 void Teuchos::writeParameterListToXmlFile(
00070   const Teuchos::ParameterList      &paramList
00071   ,const std::string                &xmlFileName
00072   )
00073 {
00074   std::ofstream ofs(xmlFileName.c_str());
00075   writeParameterListToXmlOStream(paramList,ofs);
00076 }

Generated on Tue Oct 20 12:45:26 2009 for Teuchos - Trilinos Tools Package by doxygen 1.4.7