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/home/pauldt/projects/IDEA/IDEA-ALL/IDEA-DEV/Core/PlanServer/Includes/PslPredicate.hh

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// -*- Mode: C++ -*-
//      CVS: $Id: PslPredicate.hh,v 1.6 2005/11/08 18:32:44 rijsman Exp $
//      Tag: $name$
//     Info: $CVSROOT/IDEA-DEV/COPYRIGHT

#ifndef PSL_PREDICATE_HH
#define PSL_PREDICATE_HH

#include "Utilities.hh"
#include "TokenLocation.hh"
#include "PslContainers.hh"
#include "PslArgumentTypes.hh"

namespace IDEA
{
  class PslAttribute;
  class PslDomain;
  class PslPredicateImpl;

  class PslPredicate
  {
    friend class PslAttributeImpl;
  public:
    ~PslPredicate();
    const PslPredicateImpl* getImpl() const;
    const TokenLocation& getTargetLocation() const;
    const std::string& getName() const;
    bool hasComRelayName() const;
    const PslAttribute* getAttribute() const;
    int getArgumentCount() const;

    const PslArgument* getArgument( int index ) const;
    const PslArgumentList getReturnArguments() const;
    const PslArgumentList getCallArguments() const;
    const PslArgument* getReturnStatusArgument() const;
    bool usesCPU() const;
    const PslArgument* createArgument( int index, 
                                       const PslDomain* domain, 
                                       const PslArgumentType& atype, 
                                       const PslSelectorType& mtype, 
                                       const std::string& name ) const;
    void setUsesCPU() const;
    const std::string& getComRelayName() const;
    void setComRelayName( const std::string& name, const TokenLocation& target ) const;
  private:
    PslPredicate( PslPredicateImpl* impl );
    PslPredicate();
    PslPredicate( const PslPredicate & );
    PslPredicate & operator=(const PslPredicate &);
    PslPredicateImpl* m_Impl;
  };
}


#endif //PSL_PREDICATE_HH

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