compositePredicate.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: compositePred.h,v $ $Revision: 1.8 $ $State: Exp $
*******************************************************************************/
#ifndef compositePredicate_H_
#define compositePredicate_H_



#include "vrfobjcore/vrfObjectPredicate.h"
#include <vlpi/disEnums.h>
#include <vlutil/vlHashlist.h>

#include "vrfobjcore/vrfobjcoreDefines.h"
class DT_DLL_vrfobjcore DtCompositePredicate : public DtVrfObjectPredicate
{
public:

   DtCompositePredicate(bool negate = false);

   virtual ~DtCompositePredicate();

   DtCompositePredicate(const DtCompositePredicate& orig);

   DtCompositePredicate& operator=(
      const DtCompositePredicate& orig);

   virtual DtVrfObjectPredicate* clone() const;

   virtual void addPredicate(const DtVrfObjectPredicate& predicate);

   virtual void removePredicate(const DtVrfObjectPredicate& predicate);

   virtual bool hasPredicate(const DtVrfObjectPredicate& predicate) const;   

protected:

   virtual bool eval(const DtVrfObject* object);

   virtual bool predicateEqual(const DtVrfObjectPredicate& orig) const;

   virtual bool canEvalTrue(const DtVrfObject* vrfObject);
   virtual bool canEvalFalse(const DtVrfObject* vrfObject);

   virtual void typeSpecificStringRep(std::ostream& str, int indentLevel) const;

protected:

   DtList myPredicates;
};

#endif