berryIEvaluationContext.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 BERRYIEVALUATIONCONTEXT_H_
#define BERRYIEVALUATIONCONTEXT_H_

#include <berryMacros.h>
#include <berryObject.h>

#include <org_blueberry_core_expressions_Export.h>

namespace berry {

struct BERRY_EXPRESSIONS IEvaluationContext : public Object
{

  berryObjectMacro(berry::IEvaluationContext)

  
  static Object::ConstPointer UNDEFINED_VARIABLE;

  virtual ~IEvaluationContext();

  virtual IEvaluationContext* GetParent() const = 0;

  virtual IEvaluationContext* GetRoot() const = 0;

  virtual void SetAllowPluginActivation(bool value) = 0;

  virtual bool GetAllowPluginActivation() const = 0;

  virtual Object::ConstPointer GetDefaultVariable() const = 0;

  virtual void AddVariable(const QString& name, const Object::ConstPointer& value) = 0;

  virtual Object::ConstPointer RemoveVariable(const QString& name) = 0;

  virtual Object::ConstPointer GetVariable(const QString& name) const = 0;

  virtual Object::ConstPointer ResolveVariable(const QString& name, const QList<Object::Pointer>& args) const = 0;
};

}  // namespace berry

#endif /*BERRYIEVALUATIONCONTEXT_H_*/