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/* |
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/* |
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. |
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* |
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* The University of Notre Dame grants you ("Licensee") a |
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* such damages. |
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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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/** |
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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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namespace oopse{ |
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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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* @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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virtual ~SnapshotManager() { |
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delete currentSnapshot_; |
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delete previousSnapshot_; |
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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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virtual bool advance() { return true; } |
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virtual bool advance() { return true; } |
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virtual Snapshot* getSnapshot(int id) = 0; |
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virtual Snapshot* getSnapshot(int id) = 0; |
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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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* 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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* 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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* 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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int getStorageLayout() { |
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return storageLayout_; |
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} |
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int getStorageLayout() { |
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return storageLayout_; |
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} |
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private: |
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int storageLayout_; |
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private: |
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int storageLayout_; |
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protected: |
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protected: |
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SnapshotManager(int storageLayout) : storageLayout_(storageLayout), currentSnapshot_(NULL), previousSnapshot_(NULL) { |
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} |
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SnapshotManager(int storageLayout) : storageLayout_(storageLayout), currentSnapshot_(NULL), previousSnapshot_(NULL) { |
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} |
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Snapshot* currentSnapshot_; |
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Snapshot* previousSnapshot_; |
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Snapshot* currentSnapshot_; |
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Snapshot* previousSnapshot_; |
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}; |
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}; |
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} |
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#endif //BRAINS_SNAPSHOTMANAGER_HPP |
