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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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* non-exclusive, royalty free, license to use, modify and |
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* redistribute this software in source and binary code form, provided |
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* that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the |
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* distribution. |
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* |
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* This software is provided "AS IS," without a warranty of any |
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* kind. All express or implied conditions, representations and |
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* warranties, including any implied warranty of merchantability, |
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* fitness for a particular purpose or non-infringement, are hereby |
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* excluded. The University of Notre Dame and its licensors shall not |
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* be liable for any damages suffered by licensee as a result of |
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* using, modifying or distributing the software or its |
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* derivatives. In no event will the University of Notre Dame or its |
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* licensors be liable for any lost revenue, profit or data, or for |
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* direct, indirect, special, consequential, incidental or punitive |
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* damages, however caused and regardless of the theory of liability, |
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* arising out of the use of or inability to use software, even if the |
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* University of Notre Dame has been advised of the possibility of |
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* such damages. |
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* |
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* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your |
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* research, please cite the appropriate papers when you publish your |
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* work. Good starting points are: |
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* |
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* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |
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* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |
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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
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* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
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* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
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*/ |
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|
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/** |
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* @file LatticeFactory.hpp |
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* @author Teng Lin |
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* @date 10/24/2004 |
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* @version 1.0 |
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*/ |
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#ifndef LATTICE_LATTICEFACTORY_HPP |
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#define LATTICE_LATTICEFACTORY_HPP |
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#include <cassert> |
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#include <map> |
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#include <string> |
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#include <vector> |
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#include <iostream> |
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namespace OpenMD { |
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|
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//forward declaration |
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class Lattice; |
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class LatticeCreator; |
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/** |
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* @class LatticeFactory |
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* Factory pattern and Singleton Pattern are used to define an interface for creating an Lattice. |
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*/ |
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class LatticeFactory { |
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public: |
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|
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typedef std::map<std::string, LatticeCreator*> CreatorMapType; |
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typedef std::vector<std::string> IdentVectorType; |
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typedef std::vector<std::string>::iterator IdentVectorIterator; |
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|
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~LatticeFactory(); |
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|
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/** |
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* Returns an instance of Lattice factory |
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* @return an instance of Lattice factory |
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*/ |
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static LatticeFactory* getInstance() { |
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|
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if (instance_ == NULL) { |
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instance_ = new LatticeFactory(); |
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} |
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return instance_; |
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|
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} |
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|
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/** |
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* Registers a creator with a type identifier |
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* @return true if registration is succeed, otherwise return false |
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* @param creator the object responsible to create the concrete object |
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*/ |
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bool registerLattice(LatticeCreator* creator); |
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|
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/** |
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* Unregisters the creator for the given type identifier. If the type identifier |
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* was previously registered, the function returns true. |
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* @return truethe type identifier was previously registered and the creator is removed, |
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* otherwise return false |
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* @param id the identification of the concrete object |
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*/ |
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bool unregisterLattice(const std::string& id); |
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/** |
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* Looks up the type identifier in the internal map. If it is found, it invokes the |
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* corresponding creator for the type identifier and returns its result. |
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* @return a pointer of the concrete object, return NULL if no creator is registed for |
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* creating this concrete object |
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* @param id the identification of the concrete object |
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*/ |
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Lattice* createLattice(const std::string& id); |
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|
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/** |
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* Returns all of the registed type identifiers |
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* @return all of the registed type identifiers |
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*/ |
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IdentVectorType getIdents(); |
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|
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private: |
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LatticeFactory() {} |
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|
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static LatticeFactory* instance_; |
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CreatorMapType creatorMap_; |
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}; |
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|
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/** write out all of the type identifiers to an output stream */ |
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std::ostream& operator <<(std::ostream& o, LatticeFactory& factory); |
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|
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}//namespace OpenMD |
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#endif //USETHEFORCE_FORCEFIELDFACTORY_HPP |