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

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//      CVS: $Id: PslTimelineImpl.hh,v 1.3 2005/11/08 18:32:44 rijsman Exp $
//     Info: $CVSROOT/Idea3/Copyright.txt
#ifndef PSL_TIMELINE_IMPL_HEADER_
#define PSL_TIMELINE_IMPL_HEADER_

#include "PslContainers.hh"

#include "TimeBasics.hh"
#include "TokenLocation.hh"

namespace IDEA
{
  class PslAttribute;
  class PslDatabase;
  class PslObject;
  
  class PslTimelineImpl
  {
  public:
    virtual ~PslTimelineImpl();

    const PslDatabase* getDatabase() const;

    const std::string& getName() const;

    virtual const PslToken* getNextToken( const PslToken* token ) const = 0;

    virtual const PslToken* getPreviousToken( const PslToken* token ) const = 0;

    const PslToken* getToken( const Time& time );

    const PslTokenList& getTokens();

    const std::string& getComRelayName() const;
    const TokenLocation& getTargetLocation() const;
    const Time& getTargetLatency() const;
    const PslAttribute* getAttribute() const;
    const PslObject* getObject() const;

    bool isGoal() const;
    bool isExecutable() const;
    void setAsExecutable();
    void setAsGoal();
    void setComRelayName( const std::string& name );
    void setTargetLocation( const TokenLocation& tokenLocation );
    void setTargetLatency( const Time& t );
    void print( std::ostream& os );
  protected:
    PslTimelineImpl( const PslDatabase* database, 
                     const PslObject* object, 
                     const PslAttribute* attribute );

    PslTokenList m_TokenList;
  private:
    virtual bool updateTokenList() = 0;

    typedef enum 
      {
        GOAL = 0,
        EXECUTABLE,
        INTERMEDIATE
      } Type;

    std::string m_ComRelayName;
    TokenLocation m_TargetLocation;
    Time m_TargetLatency;
    Type m_Type;

    const PslDatabase* m_Database;
    const PslAttribute* m_Attribute;
    const PslObject* m_Object;
  };
}

#endif //PSL_TIMELINE_IMPL_HEADER_

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