1 |
/* |
2 |
* Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project |
3 |
* |
4 |
* Contact: oopse@oopse.org |
5 |
* |
6 |
* This program is free software; you can redistribute it and/or |
7 |
* modify it under the terms of the GNU Lesser General Public License |
8 |
* as published by the Free Software Foundation; either version 2.1 |
9 |
* of the License, or (at your option) any later version. |
10 |
* All we ask is that proper credit is given for our work, which includes |
11 |
* - but is not limited to - adding the above copyright notice to the beginning |
12 |
* of your source code files, and to any copyright notice that you may distribute |
13 |
* with programs based on this work. |
14 |
* |
15 |
* This program is distributed in the hope that it will be useful, |
16 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 |
* GNU Lesser General Public License for more details. |
19 |
* |
20 |
* You should have received a copy of the GNU Lesser General Public License |
21 |
* along with this program; if not, write to the Free Software |
22 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
23 |
* |
24 |
*/ |
25 |
|
26 |
/** |
27 |
* @file SnapshotManager.hpp |
28 |
* @author tlin |
29 |
* @date 10/20/2004 |
30 |
* @time 23:56am |
31 |
* @version 1.0 |
32 |
*/ |
33 |
#ifndef BRAINS_SNAPSHOTMANAGER_HPP |
34 |
#define BRAINS_SNAPSHOTMANAGER_HPP |
35 |
|
36 |
#include "brains/Snapshot.hpp" |
37 |
|
38 |
namespace oopse{ |
39 |
|
40 |
/** |
41 |
* @class SnapshotManager SnapshotManager.hpp "brains/SnapshotManager.hpp" |
42 |
* @brief SnapshotManager class is an abstract class which maintains |
43 |
* a series of snapshots. |
44 |
* |
45 |
* @see SimSnapshotManager |
46 |
* @see PropSnapshotManager |
47 |
*/ |
48 |
class SnapshotManager { |
49 |
public: |
50 |
|
51 |
virtual ~SnapshotManager() { |
52 |
delete currentSnapshot_; |
53 |
delete previousSnapshot_; |
54 |
} |
55 |
|
56 |
virtual bool advance() = 0; |
57 |
|
58 |
virtual Snapshot* getSnapshot(int id) = 0; |
59 |
|
60 |
/** |
61 |
* Returns the pointer of previous snapshot |
62 |
* @return the pointer of previous snapshot |
63 |
*/ |
64 |
Snapshot* getPrevSnapshot() { |
65 |
return previousSnapshot_; |
66 |
} |
67 |
|
68 |
/** |
69 |
* Returns the pointer of current snapshot |
70 |
* @return the pointer of current snapshot |
71 |
*/ |
72 |
Snapshot* getCurrentSnapshot() { |
73 |
return currentSnapshot_; |
74 |
} |
75 |
|
76 |
virtual int getCapacity() = 0; |
77 |
|
78 |
virtual void setCapacity(int capacity) = 0; |
79 |
|
80 |
//bool getNotifyStatus(); |
81 |
|
82 |
//void setNotifyStatus(bool status); |
83 |
|
84 |
//void attach(SnapshotObserver*); |
85 |
|
86 |
//void detach(SnapshotObserver*); |
87 |
|
88 |
//void notify(); |
89 |
|
90 |
protected: |
91 |
|
92 |
SnapshotManager() : currentSnapshot_(NULL), previousSnapshot_(NULL) { |
93 |
} |
94 |
|
95 |
Snapshot* currentSnapshot_; |
96 |
Snapshot* previousSnapshot_; |
97 |
|
98 |
private: |
99 |
//vector<SnapshotObserver*> observers_; |
100 |
|
101 |
}; |
102 |
|
103 |
} |
104 |
#endif //BRAINS_SNAPSHOTMANAGER_HPP |
105 |
|