src/brains/SnapshotManager.hpp

/*
 * Copyright (C) 2000-2004  Object Oriented Parallel Simulation Engine (OOPSE) project
 * 
 * Contact: oopse@oopse.org
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 * All we ask is that proper credit is given for our work, which includes
 * - but is not limited to - adding the above copyright notice to the beginning
 * of your source code files, and to any copyright notice that you may distribute
 * with programs based on this work.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
 
 /**
  * @file SnapshotManager.hpp
  * @author tlin
  * @date 10/20/2004
  * @time 23:56am
  * @version 1.0
  */
#ifndef BRAINS_SNAPSHOTMANAGER_HPP
#define BRAINS_SNAPSHOTMANAGER_HPP

#include "brains/Snapshot.hpp"

namespace oopse{

    /**
     * @class SnapshotManager SnapshotManager.hpp "brains/SnapshotManager.hpp"
     * @brief SnapshotManager class is an abstract class which maintains 
     * a series of snapshots.
     * 
     * @see SimSnapshotManager
     * @see PropSnapshotManager
     */
    class SnapshotManager {
        public:

            virtual ~SnapshotManager() {
                delete currentSnapshot_;
                delete previousSnapshot_;
            }
            
            virtual bool advance() = 0;

            virtual Snapshot* getSnapshot(int id) = 0;

            /**
             * Returns the pointer of previous snapshot
             * @return the pointer of previous snapshot
             */
            Snapshot* getPrevSnapshot() {
                return previousSnapshot_;
            }

            /**
             * Returns the pointer of current snapshot
             * @return the pointer of current snapshot
             */            
            Snapshot* getCurrentSnapshot() {
                return currentSnapshot_;
            }
            
            virtual int getCapacity() = 0;

            virtual void setCapacity(int capacity) = 0;

            //bool getNotifyStatus();
            
            //void setNotifyStatus(bool status);

            //void attach(SnapshotObserver*);

            //void detach(SnapshotObserver*);

            //void notify();

        protected:

            SnapshotManager() : currentSnapshot_(NULL), previousSnapshot_(NULL) {
            }
            
            Snapshot* currentSnapshot_;
            Snapshot* previousSnapshot_;
            
        private:
            //vector<SnapshotObserver*> observers_;

    };

}
#endif //BRAINS_SNAPSHOTMANAGER_HPP

Revision:	1832
Committed:	Thu Dec 2 16:04:19 2004 UTC (19 years, 9 months ago) by tim
File size:	3121 byte(s)
Log Message:	still have two linking problem
#	User	Rev	Content
1	tim	1615	/*
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	tim	1630
36			#include "brains/Snapshot.hpp"
37
38	tim	1615	namespace oopse{
39
40			/**
41			* @class SnapshotManager SnapshotManager.hpp "brains/SnapshotManager.hpp"
42	tim	1639	* @brief SnapshotManager class is an abstract class which maintains
43			* a series of snapshots.
44			*
45			* @see SimSnapshotManager
46			* @see PropSnapshotManager
47	tim	1615	*/
48			class SnapshotManager {
49			public:
50	tim	1696
51			virtual ~SnapshotManager() {
52			delete currentSnapshot_;
53			delete previousSnapshot_;
54	tim	1642	}
55	tim	1696
56	tim	1639	virtual bool advance() = 0;
57	tim	1615
58	tim	1642	virtual Snapshot* getSnapshot(int id) = 0;
59	tim	1615
60	tim	1642	/**
61			* Returns the pointer of previous snapshot
62			* @return the pointer of previous snapshot
63			*/
64			Snapshot* getPrevSnapshot() {
65			return previousSnapshot_;
66			}
67	tim	1615
68	tim	1642	/**
69			* Returns the pointer of current snapshot
70			* @return the pointer of current snapshot
71			*/
72			Snapshot* getCurrentSnapshot() {
73			return currentSnapshot_;
74			}
75	tim	1615
76	tim	1832	virtual int getCapacity() = 0;
77	tim	1615
78	tim	1832	virtual void setCapacity(int capacity) = 0;
79	tim	1639
80	tim	1695	//bool getNotifyStatus();
81	tim	1639
82	tim	1695	//void setNotifyStatus(bool status);
83	tim	1639
84	tim	1695	//void attach(SnapshotObserver*);
85	tim	1639
86	tim	1695	//void detach(SnapshotObserver*);
87	tim	1639
88	tim	1695	//void notify();
89	tim	1642
90			protected:
91	tim	1696
92			SnapshotManager() : currentSnapshot_(NULL), previousSnapshot_(NULL) {
93			}
94
95	tim	1642	Snapshot* currentSnapshot_;
96			Snapshot* previousSnapshot_;
97	tim	1639
98	tim	1615	private:
99	tim	1695	//vector<SnapshotObserver*> observers_;
100	tim	1642
101	tim	1615	};
102
103			}
104			#endif //BRAINS_SNAPSHOTMANAGER_HPP
105