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/* |
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* Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project |
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* |
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* Contact: oopse@oopse.org |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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* as published by the Free Software Foundation; either version 2.1 |
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* of the License, or (at your option) any later version. |
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* All we ask is that proper credit is given for our work, which includes |
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* - but is not limited to - adding the above copyright notice to the beginning |
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* of your source code files, and to any copyright notice that you may distribute |
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* with programs based on this work. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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*/ |
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|
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/** |
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* @file SnapshotManager.hpp |
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* @author tlin |
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* @date 10/20/2004 |
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* @time 23:56am |
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* @version 1.0 |
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*/ |
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#ifndef BRAINS_SNAPSHOTMANAGER_HPP |
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#define BRAINS_SNAPSHOTMANAGER_HPP |
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|
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#include "brains/Snapshot.hpp" |
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|
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namespace oopse{ |
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|
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/** |
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* @class SnapshotManager SnapshotManager.hpp "brains/SnapshotManager.hpp" |
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* @brief SnapshotManager class is an abstract class which maintains |
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* a series of snapshots. |
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* |
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* @see SimSnapshotManager |
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* @see PropSnapshotManager |
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*/ |
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class SnapshotManager { |
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public: |
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|
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virtual ~SnapshotManager() { |
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delete currentSnapshot_; |
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delete previousSnapshot_; |
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} |
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|
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virtual bool advance() = 0; |
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|
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virtual Snapshot* getSnapshot(int id) = 0; |
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|
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/** |
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* Returns the pointer of previous snapshot |
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* @return the pointer of previous snapshot |
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*/ |
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Snapshot* getPrevSnapshot() { |
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return previousSnapshot_; |
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} |
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|
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/** |
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* Returns the pointer of current snapshot |
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* @return the pointer of current snapshot |
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*/ |
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Snapshot* getCurrentSnapshot() { |
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return currentSnapshot_; |
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} |
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|
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virtual int getCapacity() = 0; |
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|
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virtual void setCapacity(int capacity) = 0; |
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|
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//bool getNotifyStatus(); |
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|
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//void setNotifyStatus(bool status); |
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|
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//void attach(SnapshotObserver*); |
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|
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//void detach(SnapshotObserver*); |
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|
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//void notify(); |
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|
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protected: |
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|
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SnapshotManager() : currentSnapshot_(NULL), previousSnapshot_(NULL) { |
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} |
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|
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Snapshot* currentSnapshot_; |
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Snapshot* previousSnapshot_; |
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|
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private: |
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//vector<SnapshotObserver*> observers_; |
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|
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}; |
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|
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} |
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#endif //BRAINS_SNAPSHOTMANAGER_HPP |
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