#ifndef CPPUNIT_PROTECTORCHAIN_H

#define CPPUNIT_PROTECTORCHAIN_H

#include <cppunit/Protector.h>

#include <deque>

#if CPPUNIT_NEED_DLL_DECL

#pragma warning( push )

#pragma warning( disable: 4251 )  // X needs to have dll-interface to be used by clients of class Z

#endif

CPPUNIT_NS_BEGIN

/*! \brief Protector chain (Implementation).

 * Implementation detail.

 * \internal Protector that protect a Functor using a chain of nested Protector.

 */

class CPPUNIT_API ProtectorChain : public Protector

{

public:

  ProtectorChain();

  ~ProtectorChain();

  void push( Protector *protector );

  void pop();

  int count() const;

  bool protect( const Functor &functor,

                const ProtectorContext &context );

private:

  class ProtectFunctor;

private:

  typedef std::deque<Protector *> Protectors;

  Protectors m_protectors;

  typedef std::deque<Functor *> Functors;

};

CPPUNIT_NS_END

#if CPPUNIT_NEED_DLL_DECL

#pragma warning( pop )

#endif

#endif // CPPUNIT_PROTECTORCHAIN_H