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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 "itkTestingMacros.h"
int
itkDOMTest2(int argc, char * argv[])
{
if (argc < 3)
{
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " 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();
ITK_EXERCISE_BASIC_OBJECT_METHODS(reader, DOMNodeXMLReader, Object);
std::string inputFileName = argv[1];
reader->SetFileName(inputFileName);
ITK_TEST_SET_GET_VALUE(inputFileName, reader->GetFileName());
reader->Update();
itk::DOMNode::Pointer dom = reader->GetOutput();
// write a DOM object to an XML file
itk::DOMNodeXMLWriter::Pointer writer = itk::DOMNodeXMLWriter::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(writer, DOMNodeXMLWriter, Object);
writer->SetInput(dom);
ITK_TEST_SET_GET_VALUE(dom, writer->GetInput());
std::string outputFileName = argv[2];
writer->SetFileName(outputFileName);
ITK_TEST_SET_GET_VALUE(outputFileName, writer->GetFileName());
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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