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

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// -*- Mode: C++ -*-
//      CVS: $Id: PslParameterImpl.hh,v 1.12 2005/11/08 18:32:43 rijsman Exp $
//      Tag: $name$
//     Info: $CVSROOT/IDEA-DEV/COPYRIGHT
#ifndef PLANSERVER_PARAMETER_IMPLEMENTATION_HEADER_
#define PLANSERVER_PARAMETER_IMPLEMENTATION_HEADER_

#include "Utilities.hh"
#include "TimeBasics.hh"

namespace IDEA
{
  class PslArgument;
  class PslConstraint;
  class PslDatabase;
  class PslParameter;
  class PslToken;
  class PslVariable;
  class PslVariableImpl;
    
  class PslParameterImpl
  {
  public:
    ~PslParameterImpl();
    void activateFlagConstraint( const PslParameter* parameter, int authority  );
    void deActivateFlagConstraint();
    
    bool finalize();
    void reset( const IntVector& authorities );
    const PslVariable* getObservedValue();
    const PslArgument* getArgument() const;
    const PslVariable* getContent();
    const PslToken* getToken() const;
    bool receivedValue( const std::string& value );
    void print( std::ostream& os );
  protected:
    PslParameterImpl( const PslToken* token, const PslArgument* argument );
  private:
    virtual const PslVariable* createContentVariable() = 0;
    virtual const PslVariable* createObservedValueVariable() = 0;

    const PslToken* m_Token;

    const PslVariable* m_Content;
    const PslVariable* m_ObservedValue;
    const PslArgument* m_Argument;

    const PslConstraint* m_ReturnFlagConstraint;
    const PslConstraint* m_ObservedConstraint;
  };
}

#endif // PLANSERVER_PARAMETER_IMPLEMENTATION_HEADER_

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