model/SPrecRelation.h Source File

00001 /* #start# ***********************************************************
00002 
00003            Scheduling Simulator
00004         Lehrstuhl f"ur Effiziente Algorithmen
00005            Technische Universit"at M"unchen
00006 
00007  File    : $Id: SPrecRelation.h,v 1.4 2003/01/08 18:57:12 meierb Exp $
00008 
00009  Purpose : this is the base class for all kinds of precedence
00010            relations and the interfaces (filters) to them
00011 
00012  RCS-Log:
00013  $Log: SPrecRelation.h,v $
00014  Revision 1.4  2003/01/08 18:57:12  meierb
00015  added randomized release times
00016 
00017  Revision 1.1.1.1  2002/12/02 22:26:19  meierb
00018  my_schedule
00019 
00020  Revision 1.2  2002/11/11 16:52:52  taeubig
00021  header include changes
00022 
00023  Revision 1.1  2002/08/29 12:59:58  taeubig
00024  Added the sources
00025 
00026  Revision 1.10  2000/05/29 19:54:14  taeubig
00027  New subdirectory structure
00028 
00029  Revision 1.9  2000/01/17 13:17:30  zoidl
00030  added javadoc comments
00031 
00032  Revision 1.8  1999/08/05 08:48:09  schickin
00033  purpose of important classes noted in the header-files
00034 
00035  Revision 1.7  1999/06/17 16:34:46  hall
00036  STopology changed, tuned STSysSchedEvent-stuff and lost more!
00037 
00038  Revision 1.6  1999/04/27 13:39:34  schickin
00039  well folks, that's the first demo version that really runs 8-)
00040 
00041  Revision 1.5  1999/03/25 14:12:56  schickin
00042  several changes in /model (no real executable yet)
00043 
00044  Revision 1.4  1999/03/23 14:26:53  schickin
00045  a lot of new code in /model: things compile but have no functionality
00046 
00047  Revision 1.3  1999/02/09 11:45:17  hall
00048  nc
00049 
00050  Revision 1.2  1999/01/29 10:03:50  schickin
00051  Project-Headers added.
00052 
00053 
00054  * #end# ************************************************************* */
00055 
00056 #ifndef SPRECRELATION_H
00057 #define SPRECRELATION_H
00058 
00059 // system header files
00060 
00061 // project header files
00062 #include "jobs/SJob.h"
00063 #include "../general/SObservable.h"
00064 #include "../general/STypeInfo.h"
00065 
00066 class STaskSystem;
00067 class SPrecRelationMod;
00068 
00074 class SPrecRelation : public STypeInfo, public SObservable {
00075   NOCOPY(SPrecRelation);
00076 public:
00079   SPrecRelation() {};
00082   virtual ~SPrecRelation() {};
00083   
00086   virtual SPrecRelationMod &getModifier() = 0;
00087 
00093   virtual bool isAvailable(const SJob& job) const =0;
00094 private:
00095   // AH: moved the pointer to the TaskSystem to the bottom of the hierarchy
00096   // ... didn't want to hand the TaskSystem up through SPrecDAGInt while
00097   // constructing ... liked the idea that only the bottom-classes have an
00098   // own state .... should it be changed back???????
00099 };
00100 
00101 #endif //SPRECRELATION_H
00102 
00103