berryExpressionConverter.h

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/*===================================================================

BlueBerry Platform

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#ifndef BERRYEXPRESSIONCONVERTER_H_
#define BERRYEXPRESSIONCONVERTER_H_

#include <org_blueberry_core_expressions_Export.h>

#include <berrySmartPointer.h>

#include <QList>

namespace Poco {
namespace XML {
class Element;
}
}

namespace berry {

struct IConfigurationElement;

class CompositeExpression;
class ElementHandler;
class Expression;

class BERRY_EXPRESSIONS ExpressionConverter {

private:

  QList<SmartPointer<ElementHandler> > fHandlers;

  static ExpressionConverter* INSTANCE;

public:

  static ExpressionConverter* GetDefault();

  ExpressionConverter(const QList<SmartPointer<ElementHandler> >& handlers);

  SmartPointer<Expression> Perform(const SmartPointer<IConfigurationElement>& root);

  SmartPointer<Expression> Perform(Poco::XML::Element* root);


  void ProcessChildren(const SmartPointer<IConfigurationElement>& element,
                       const SmartPointer<CompositeExpression>& result);

  QString GetDebugPath(const SmartPointer<IConfigurationElement>& configurationElement);

  void ProcessChildren(Poco::XML::Element* element,
                       const SmartPointer<CompositeExpression>& result);
};

}  // namespace berry

#endif /*BERRYEXPRESSIONCONVERTER_H_*/