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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. Acknowledgement of the program authors must be made in any |
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* publication of scientific results based in part on use of the |
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* program. An acceptable form of acknowledgement is citation of |
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* the article in which the program was described (Matthew |
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
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* Parallel Simulation Engine for Molecular Dynamics," |
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* J. Comput. Chem. 26, pp. 252-271 (2005)) |
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* |
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* 2. 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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* 3. 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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/** |
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* @file TypeContainer.hpp |
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* @author tlin |
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* @date 11/04/2004 |
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* @time 13:51am |
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* @version 1.0 |
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*/ |
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#ifndef UTILS_TYPECONTAINER_HPP |
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#define UTILS_TYPECONTAINER_HPP |
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#include <algorithm> |
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#include <map> |
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#include <vector> |
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#include "utils/Utility.hpp" |
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namespace oopse { |
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/** |
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* @class TypeContainer TypeContainer.hpp "utils/TypeContainer.hpp" |
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*/ |
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template<class ElemType, int SIZE> |
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class TypeContainer { |
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public: |
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typedef ElemType* ElemPtr; |
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typedef std::vector<std::string> KeyType; |
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typedef typename KeyType::iterator KeyTypeIterator; |
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typedef std::pair<int, ElemPtr> ValueType; |
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typedef typename std::map<KeyType, ValueType> MapType; |
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typedef typename std::map<KeyType, ValueType>::iterator MapTypeIterator; |
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typedef typename MapType::value_type value_type; |
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typedef typename std::vector<int> MutableValues; |
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TypeContainer() : index_(0) {} |
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~TypeContainer() { |
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MapTypeIterator i; |
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for (i = data_.begin(); i != data_.end(); ++i) { |
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delete (i->second).second; |
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} |
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data_.clear(); |
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} |
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bool add(KeyType& keys, ElemPtr elem) { |
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assert(keys.size() == SIZE); |
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assert(elem); |
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return data_.insert(value_type(keys, std::make_pair(index_++,elem))).second; |
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} |
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bool replace(KeyType& keys, ElemPtr elem) { |
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assert(keys.size() == SIZE); |
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assert(elem); |
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MapTypeIterator i; |
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i = data_.find(keys); |
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if (i!=data_.end()) { |
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data_[keys] = std::make_pair((i->second).first, elem); |
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return true; |
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} else { |
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return data_.insert(value_type(keys, std::make_pair(index_++,elem))).second; |
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} |
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} |
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/** Exact Match */ |
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ElemPtr find(KeyType& keys) { |
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assert(keys.size() == SIZE); |
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MapTypeIterator i; |
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ValueType foundType; |
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i = data_.find(keys); |
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if (i != data_.end()) { |
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return (i->second).second; |
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} |
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KeyType reversedKeys = keys; |
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std::reverse(reversedKeys.begin(), reversedKeys.end()); |
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i = data_.find(reversedKeys); |
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if (i != data_.end()) { |
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return (i->second).second; |
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} else { |
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return NULL; |
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} |
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} |
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ElemPtr permutedFindSkippingFirstElement(KeyType& keys) { |
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assert(keys.size() == SIZE); |
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MapTypeIterator i; |
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ValueType foundType; |
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KeyType permutedKeys = keys; |
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// skip the first element: |
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KeyTypeIterator start; |
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start = permutedKeys.begin(); |
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start++; |
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std::sort(start, permutedKeys.end()); |
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do { |
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i = data_.find(permutedKeys); |
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if (i != data_.end()) { |
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return (i->second).second; |
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} |
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} while ( std::next_permutation(start, permutedKeys.end()) ); |
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return NULL; |
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} |
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/** |
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* @todo |
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*/ |
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ElemPtr find(KeyType& keys, const std::string& wildCard) { |
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assert(keys.size() == SIZE); |
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std::vector<KeyTypeIterator> iterCont; |
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KeyType replacedKey; |
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MapTypeIterator i; |
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std::vector<ValueType> foundTypes; |
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while (replaceWithWildCard(iterCont, keys, replacedKey, wildCard)) { |
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i = data_.find(replacedKey); |
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if (i != data_.end()) { |
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foundTypes.push_back(i->second); |
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} |
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} |
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//reverse the order of keys |
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KeyType reversedKeys = keys; |
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std::reverse(reversedKeys.begin(), reversedKeys.end()); |
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//if the reversedKeys is the same as keys, just skip it |
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if (reversedKeys != keys) { |
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//empty the iterator container |
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iterCont.clear(); |
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while (replaceWithWildCard(iterCont, reversedKeys, replacedKey, wildCard)) { |
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i = data_.find(replacedKey); |
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if (i != data_.end()) { |
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foundTypes.push_back(i->second); |
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} |
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} |
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//replaceWithWildCard can not generate this particular sequence, we have to |
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//do it manually |
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KeyType allWildCards(SIZE, wildCard); |
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i = data_.find(replacedKey); |
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if (i != data_.end()) { |
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foundTypes.push_back(i->second); |
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} |
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} |
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typename std::vector<ValueType>::iterator j; |
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j = std::min_element(foundTypes.begin(), foundTypes.end()); |
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return j == foundTypes.end() ? NULL : j->second; |
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} |
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unsigned int size() { |
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return data_.size(); |
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} |
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ElemPtr beginType(MapTypeIterator& i) { |
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i = data_.begin(); |
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return i != data_.end() ? (i->second).second : NULL; |
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} |
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ElemPtr nextType(MapTypeIterator& i) { |
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++i; |
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return i != data_.end() ? (i->second).second : NULL; |
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} |
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private: |
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int index_; |
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MapType data_; |
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}; |
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}//end namespace oopse |
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#endif //UTILS_TYPECONTAINER_HPP |