Teuchos_XMLObject.cpp

// @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) 
// 
// ***********************************************************************
// @HEADER

#include "Teuchos_XMLObject.hpp"
#include "Teuchos_StrUtils.hpp"

using namespace Teuchos;



XMLObject::XMLObject(const std::string& tag)
  : ptr_(rcp(new XMLObjectImplem(tag)))
{}

XMLObject::XMLObject(XMLObjectImplem* ptr)
  : ptr_(rcp(ptr))
{}

XMLObject XMLObject::deepCopy() const
{
  if (is_null(ptr_))
  {
    return XMLObject();
  }
  return XMLObject(ptr_->deepCopy());
}

const std::string& XMLObject::getTag() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::getTag: XMLObject is empty");
  return ptr_->getTag();
}

bool XMLObject::hasAttribute(const std::string& name) const 
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::hasAttribute: XMLObject is empty");
  return ptr_->hasAttribute(name);
}

const std::string& XMLObject::getAttribute(const std::string& name) const 
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::getAttribute: XMLObject is empty");
  return ptr_->getAttribute(name);
}

const std::string& XMLObject::getRequired(const std::string& name) const 
{
  TEST_FOR_EXCEPTION(!hasAttribute(name), std::runtime_error,
                     "XMLObject::getRequired: key " 
                     << name << " not found");
  return getAttribute(name);
}

std::string XMLObject::getWithDefault(const std::string& name, 
              const std::string& defaultValue) const
{
  if (hasAttribute(name)) return getRequired(name);
  else return defaultValue;
}

bool XMLObject::getRequiredBool(const std::string& name) const
{
  if (hasAttribute(name))
  {
    std::string val = StrUtils::allCaps(getRequired(name));
    if (val=="TRUE" || val=="YES" || val=="1")
    {
      return true;
    }
    else if (val=="FALSE" || val=="NO" || val=="0")
    {
      return false;
    }
    else
    {
      TEST_FOR_EXCEPTION(true, std::runtime_error, 
       "XMLObject::getRequiredBool value [" << val 
       << "] should have been {TRUE|FALSE|YES|NO|0|1}");
    }
  }
  return false; // -Wall
}

int XMLObject::numChildren() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::numChildren: XMLObject is empty");
  return ptr_->numChildren();
}

const XMLObject& XMLObject::getChild(int i) const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::getChild: XMLObject is empty");
  return ptr_->getChild(i);
}

int XMLObject::numContentLines() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::numContentLines: XMLObject is empty");
  return ptr_->numContentLines();
}

const std::string& XMLObject::getContentLine(int i) const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::getContentLine: XMLObject is empty");
  return ptr_->getContentLine(i);
}

std::string XMLObject::toString() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::toString: XMLObject is empty");
  return ptr_->toString();
}

void XMLObject::print(std::ostream& os, int indent) const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::print: XMLObject is empty");
  ptr_->print(os, indent);
}

std::string XMLObject::header() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::header: XMLObject is empty");
  return ptr_->header();
}

std::string XMLObject::terminatedHeader() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::terminatedHeader: XMLObject is empty");
  return ptr_->terminatedHeader();
}

std::string XMLObject::footer() const
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::footer: XMLObject is empty");
  return ptr_->footer();
}

void XMLObject::checkTag(const std::string& expected) const 
{
  TEST_FOR_EXCEPTION(getTag() != expected, std::runtime_error,
                     "XMLObject::checkTag error: expected <"
                     << expected << ">, found <" 
                     << getTag() << ">");
}

void XMLObject::addAttribute(const std::string& name, const std::string& value)
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::addAttribute: XMLObject is empty");
  ptr_->addAttribute(name, value);
}

void XMLObject::addChild(const XMLObject& child)
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::addChild: XMLObject is empty");
  ptr_->addChild(child);
}

void XMLObject::addContent(const std::string& contentLine)
{
  TEST_FOR_EXCEPTION(is_null(ptr_), Teuchos::EmptyXMLError,
         "XMLObject::addContent: XMLObject is empty");
  ptr_->addContent(contentLine);
}

---