[75dc28] | 1 | /*
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| 2 | * ValueStorage.hpp
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| 3 | *
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| 4 | * Created on: Jul 22, 2010
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| 5 | * Author: heber
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| 6 | */
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| 7 |
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| 8 | #ifndef VALUESTORAGE_HPP_
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| 9 | #define VALUESTORAGE_HPP_
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| 10 |
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[56f73b] | 11 | // include config.h
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| 12 | #ifdef HAVE_CONFIG_H
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| 13 | #include <config.h>
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| 14 | #endif
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| 15 |
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| 16 |
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[e4afb4] | 17 | #include <boost/filesystem.hpp>
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| 18 | #include <boost/lexical_cast.hpp>
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| 19 | #include <boost/program_options.hpp>
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| 20 |
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| 21 | #include <map>
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| 22 | #include <set>
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| 23 | #include <vector>
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| 24 | #include <typeinfo>
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| 25 |
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| 26 | #include "Actions/OptionTrait.hpp"
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| 27 | #include "Actions/OptionRegistry.hpp"
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| 28 | #include "Exceptions/IllegalTypeException.hpp"
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| 29 | #include "Exceptions/MissingValueException.hpp"
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[ad011c] | 30 | #include "CodePatterns/Assert.hpp"
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| 31 | #include "CodePatterns/Singleton.hpp"
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[e4afb4] | 32 |
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| 33 | class MapOfActionsTest;
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| 34 |
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| 35 | class Box;
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| 36 | class atom;
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| 37 | class element;
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| 38 | class molecule;
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| 39 | class Vector;
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| 40 |
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| 41 | namespace po = boost::program_options;
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| 42 |
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| 43 | using boost::lexical_cast;
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| 44 |
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[ad011c] | 45 | #include "CodePatterns/Singleton.hpp"
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[75dc28] | 46 |
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| 47 | /** ValueStorage serves as a mediator to MapOfActions.
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| 48 | * This is needed to relax inter-dependencies between the Queries and the Actions.
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| 49 | * I.e. this is the interface implemented in MapOfActions which both can safely rely on
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| 50 | * to store&retrieve/exchange values.
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| 51 | */
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| 52 | class ValueStorage : public Singleton<ValueStorage> {
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| 53 | friend class Singleton<ValueStorage>;
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| 54 |
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[9d33ba] | 55 | public:
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[e4afb4] | 56 |
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| 57 | bool isCurrentValuePresent(const char *name) const;
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| 58 | void queryCurrentValue(const char * name, const atom * &_T);
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| 59 | void queryCurrentValue(const char * name, const element * &_T);
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| 60 | void queryCurrentValue(const char * name, const molecule * &_T);
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| 61 | void queryCurrentValue(const char * name, class Box &_T);
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| 62 | void queryCurrentValue(const char * name, class Vector &_T);
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| 63 | void queryCurrentValue(const char * name, class BoxVector &_T);
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| 64 | void queryCurrentValue(const char * name, std::vector<const atom *>&_T);
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| 65 | void queryCurrentValue(const char * name, std::vector<const element *>&_T);
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| 66 | void queryCurrentValue(const char * name, std::vector<const molecule *>&_T);
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| 67 | void queryCurrentValue(const char * name, boost::filesystem::path&_T);
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| 68 |
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[03c902] | 69 | /** Gets a value from the storage
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| 70 | * If the value is not present, an ASSERT is thrown unless optional is set to true.
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| 71 | * \param _T key of value
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| 72 | * \param optional whether this value is optional, i.e. may actually not be in the storage (i.e. may return false in this case).
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| 73 | * \return true - value present, false - value not present (only given when optional set to true)
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| 74 | */
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[e4afb4] | 75 | template<typename T> void queryCurrentValue(const char * name, T &_T)
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| 76 | {
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| 77 | if (typeid( T ) == *(OptionRegistry_instance.getOptionByName(name)->getType())) { // constructor of type_info is private, hence can only store by ref or ptr
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| 78 | if (CurrentValueMap.find(name) == CurrentValueMap.end())
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| 79 | throw MissingValueException(__FILE__, __LINE__);
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| 80 | _T = lexical_cast<T>(CurrentValueMap[name].c_str());
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| 81 | CurrentValueMap.erase(name);
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| 82 | } else
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| 83 | throw IllegalTypeException(__FILE__,__LINE__);
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[75dc28] | 84 | }
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[e4afb4] | 85 | template<typename T> void queryCurrentValue(const char * name, std::vector<T> &_T)
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| 86 | {
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| 87 | T temp;
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| 88 | if (typeid( std::vector<T> ) == *(OptionRegistry_instance.getOptionByName(name)->getType())) { // constructor of type_info is private, hence can only store by ref or ptr
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| 89 | if (CurrentValueMap.find(name) == CurrentValueMap.end())
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| 90 | throw MissingValueException(__FILE__, __LINE__);
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| 91 | std::istringstream stream(CurrentValueMap[name]);
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| 92 | CurrentValueMap.erase(name);
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| 93 | while (!stream.fail()) {
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| 94 | stream >> temp >> std::ws;
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[78bb14] | 95 | if (!stream.fail()) {
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| 96 | _T.push_back(temp);
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| 97 | }
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[e4afb4] | 98 | }
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| 99 | } else
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| 100 | throw IllegalTypeException(__FILE__,__LINE__);
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| 101 | }
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| 102 |
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| 103 | void setCurrentValue(const char * name, const atom * &_T);
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| 104 | void setCurrentValue(const char * name, const element * &_T);
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| 105 | void setCurrentValue(const char * name, const molecule * &_T);
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| 106 | void setCurrentValue(const char * name, class Box &_T);
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| 107 | void setCurrentValue(const char * name, class Vector &_T);
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| 108 | void setCurrentValue(const char * name, std::vector<const atom *>&_T);
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| 109 | void setCurrentValue(const char * name, std::vector<const element *>&_T);
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| 110 | void setCurrentValue(const char * name, std::vector<const molecule *>&_T);
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| 111 | void setCurrentValue(const char * name, boost::filesystem::path&_T);
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[03c902] | 112 |
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| 113 | /** Sets a value in the storage.
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| 114 | * \param name key of value
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| 115 | * \param _T value
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| 116 | */
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[e4afb4] | 117 | template<class T> void setCurrentValue(const char * name, T &_T)
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| 118 | {
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| 119 | std::ostringstream stream;
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| 120 | if (typeid( T ) == *(OptionRegistry_instance.getOptionByName(name)->getType())) { // constructor of type_info is private, hence can only store by ref or ptr
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| 121 | stream << _T;
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| 122 | CurrentValueMap[name] = stream.str();
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| 123 | } else
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| 124 | throw IllegalTypeException(__FILE__,__LINE__);
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[75dc28] | 125 | }
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[e4afb4] | 126 | /** Sets a value in the storage.
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| 127 | * \param name key of value
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| 128 | * \param _T value
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[03c902] | 129 | */
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[e4afb4] | 130 | template<class T> void setCurrentValue(const char * name, std::vector<T> &_T)
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| 131 | {
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| 132 | std::ostringstream stream;
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| 133 | if (typeid( std::vector<T> ) == *(OptionRegistry_instance.getOptionByName(name)->getType())) { // constructor of type_info is private, hence can only store by ref or ptr
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| 134 | std::ostringstream stream;
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| 135 | for (typename std::vector<T>::const_iterator iter = _T.begin(); iter != _T.end(); ++iter) {
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| 136 | stream << (*iter) << " ";
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| 137 | }
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| 138 | CurrentValueMap[name] = stream.str();
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| 139 | } else
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| 140 | throw IllegalTypeException(__FILE__,__LINE__);
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| 141 | }
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| 142 |
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[4885f85] | 143 | const std::string getCurrentValue(std::string actionname);
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[9d33ba] | 144 |
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[75dc28] | 145 | protected:
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| 146 | ValueStorage();
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| 147 | ~ValueStorage();
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[03c902] | 148 |
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[e4afb4] | 149 | std::map<std::string, std::string> CurrentValueMap;
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| 150 |
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| 151 | OptionRegistry &OptionRegistry_instance;
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[75dc28] | 152 | };
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| 153 |
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| 154 | #endif /* VALUESTORAGE_HPP_ */
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