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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.
*
*=========================================================================*/
#ifndef itkDOMTestObjectDOMWriter_h
#define itkDOMTestObjectDOMWriter_h
#include "itkDOMWriter.h"
#include "itkDOMTestObject.h"
#include "itkFileTools.h"
namespace itk
{
class DOMTestObjectDOMWriter : public DOMWriter<DOMTestObject>
{
public:
/** Standard class typedefs. */
typedef DOMTestObjectDOMWriter Self;
typedef DOMWriter<DOMTestObject> Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(DOMTestObjectDOMWriter, DOMWriter);
protected:
DOMTestObjectDOMWriter() {}
/**
* This function is called automatically when update functions are performed.
* It should fill the contents of the intermediate DOM object by pulling information from the input object.
*/
virtual void GenerateData( DOMNodeType* outputdom, const void* ) const ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(DOMTestObjectDOMWriter);
};
inline void
DOMTestObjectDOMWriter::GenerateData( DOMNodeType* outputdom, const void* ) const
{
const InputType* input = this->GetInput();
std::ofstream ofs;
FancyString fn;
outputdom->SetName( "DOMTestObject" );
// write child foo
fn = input->GetFooFileName();
DOMNodePointer foo = DOMNodeType::New();
foo->SetName( "foo" );
foo->SetAttribute( "fname", fn );
outputdom->AddChild( foo );
// create the output file if it does not exist
FileTools::CreateFile( fn );
// write the foo value to file
ofs.open( fn.ToString().c_str() );
if ( !ofs.is_open() )
{
itkExceptionMacro( "cannot write foo file" );
}
ofs << input->GetFooValue();
ofs.close();
}
} // namespace itk
#endif // itkDOMTestObjectDOMWriter_h
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