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FlexibleTimeMeasurement.h
1 /******************************************************************************
2 Este arquivo eh parte da implementacao do ambiente declarativo do middleware
3 Ginga (Ginga-NCL).
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5 Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia
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7 Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
8 os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
9 Software Foundation.
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11 Este programa eh distribuido na expectativa de que seja util, porem, SEM
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14 GNU versao 2 para mais detalhes.
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20 Para maiores informacoes:
21 ncl @ telemidia.puc-rio.br
22 http://www.ncl.org.br
23 http://www.ginga.org.br
24 http://www.telemidia.puc-rio.br
25 ******************************************************************************
26 This file is part of the declarative environment of middleware Ginga (Ginga-NCL)
27 
28 Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
29 
30 This program is free software; you can redistribute it and/or modify it under
31 the terms of the GNU General Public License version 2 as published by
32 the Free Software Foundation.
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36 PARTICULAR PURPOSE. See the GNU General Public License version 2 for more
37 details.
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40 along with this program; if not, write to the Free Software
41 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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43 For further information contact:
44 ncl @ telemidia.puc-rio.br
45 http://www.ncl.org.br
46 http://www.ginga.org.br
47 http://www.telemidia.puc-rio.br
48 *******************************************************************************/
49 
50 #ifndef _FLEXIBLETIMEMEASUREMENT_H_
51 #define _FLEXIBLETIMEMEASUREMENT_H_
52 
53 #include "TimeMeasurement.h"
54 
55 #include <string>
56 using namespace std;
57 
58 namespace br {
59 namespace pucrio {
60 namespace telemidia {
61 namespace ginga {
62 namespace ncl {
63 namespace model {
64 namespace time {
66  protected:
67  double computedValue;
68  double minimumValue; // duration lower bound
69  double maximumValue; // duration upper bound
70  double minFeasibleValue;
71  double maxFeasibleValue;
72 
73  public:
74  FlexibleTimeMeasurement(double expectedValue, double minValue,
75  double maxValue);
76 
77  virtual ~FlexibleTimeMeasurement(){};
78  double getComputedValue();
79  double getOptimumValue();
80  void setComputedValue(double value);
81  void setOptimumValue(double optValue);
82  double getMaximumValue();
83  double getMaximumFeasibleValue();
84  double getMinimumFeasibleValue();
85  double getMinimumValue();
86  bool isPredictable();
87  bool isComputed();
88  bool isUpperBounded();
89 
90  private:
91  void setBoundaryValues(double minValue, double maxValue);
92 
93  protected:
94  virtual void overwrite(FlexibleTimeMeasurement* dur);
95 
96  public:
97  TimeMeasurement* duplicate();
98  string toString();
99  double getValue();
100  void setMinimumValue(double value);
101  void setMaximumValue(double value);
102  void setMinimumFeasibleValue(double value);
103  void setMaximumFeasibleValue(double value);
104  };
105 }
106 }
107 }
108 }
109 }
110 }
111 }
112 
113 #endif //_FLEXIBLETIMEMEASUREMENT_H_