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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
/*
This program tests the functions of itk::DOMNodeXMLReader and itk::DOMNodeXMLWriter.
It also demonstrates
- how to read a DOM object from an XML file
- how to write a DOM object to an XML file
- how to read a DOM object from an XML stream
- how to write a DOM object to an XML stream
*/
#include "itkDOMNodeXMLReader.h"
#include "itkDOMNodeXMLWriter.h"
#include <iostream>
#include "itkMacro.h"
int itkDOMTest2( int argc, char* argv[] )
{
if ( argc < 3 )
{
std::cerr << "arguments expected: input.xml output.xml" << std::endl;
return EXIT_FAILURE;
}
try
{
// read a DOM object from an XML file
itk::DOMNodeXMLReader::Pointer reader = itk::DOMNodeXMLReader::New();
reader->SetFileName( argv[1] );
reader->Update();
itk::DOMNode::Pointer dom = reader->GetModifiableOutput();
// write a DOM object to an XML file
itk::DOMNodeXMLWriter::Pointer writer = itk::DOMNodeXMLWriter::New();
writer->SetInput( dom );
writer->SetFileName( argv[2] );
writer->Update();
// write a DOM object to an XML stream
itk::DOMNode::Pointer dom1 = dom;
std::ostringstream oss;
oss << *dom1;
std::string s = oss.str();
std::cout << "Write DOM object to an output string stream: " << std::endl;
std::cout << s << std::endl;
// read a DOM object from an XML stream
itk::DOMNode::Pointer dom2 = itk::DOMNode::New();
std::istringstream iss( s );
iss >> *dom2;
std::cout << "Read DOM object from an input string stream: " << std::endl;
std::cout << *dom2 << std::endl;
}
catch ( const itk::ExceptionObject& eo )
{
eo.Print( std::cerr );
return EXIT_FAILURE;
}
catch ( ... )
{
std::cerr << "Unknown exception caught!" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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