| 1 | #ifndef __XIOS_CTransformation__ |
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| 2 | #define __XIOS_CTransformation__ |
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| 3 | |
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| 4 | #include "xios_spl.hpp" |
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| 5 | #include "xml_node.hpp" |
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| 6 | #include "transformation_enum.hpp" |
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| 7 | |
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| 8 | namespace xios { |
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| 9 | |
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| 10 | ///-------------------------------------------------------------- |
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| 11 | /*! |
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| 12 | \class CTransformation |
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| 13 | This class describes inverse_axis in xml file. |
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| 14 | */ |
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| 15 | template<typename T> |
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| 16 | class CTransformation |
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| 17 | { |
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| 18 | public: |
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| 19 | typedef typename std::list<std::pair<ETranformationType, CTransformation<T>* > > TransformationMapTypes; |
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| 20 | typedef TransformationMapTypes TransMapTypes; |
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| 21 | |
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| 22 | public : |
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| 23 | /// Constructeurs /// |
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| 24 | CTransformation(void) {} |
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| 25 | virtual void checkValid(T* dest) {} |
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| 26 | |
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| 27 | std::vector<StdString> checkAuxInputs() { return checkAuxInputs_(); } |
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| 28 | static CTransformation<T>* createTransformation(ETranformationType transType, const StdString& id, xml::CXMLNode* node=0); |
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| 29 | static CTransformation<T>* getTransformation(ETranformationType transType, const StdString& id); |
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| 30 | |
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| 31 | virtual const string& getId(void) = 0 ; |
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| 32 | virtual ETranformationType getTransformationType(void)=0; |
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| 33 | virtual void inheritFrom(CTransformation<T>* src) = 0 ; |
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| 34 | |
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| 35 | virtual const string& getId_(void) { ERROR("string Transformation<T>::getId())",<< "unimplemented virtual function for child"); } ; |
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| 36 | virtual const string& getName(void) { ERROR("string Transformation<T>::getId())",<< "unimplemented virtual function for child"); } ; |
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| 37 | virtual const string& getDefName(void) { ERROR("string Transformation<T>::getId())",<< "unimplemented virtual function for child"); } ; |
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| 38 | /// Destructeur /// |
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| 39 | public: |
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| 40 | virtual ~CTransformation(void) {} |
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| 41 | |
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| 42 | protected: |
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| 43 | typedef CTransformation<T>* (*createTransformationCallBack)(const StdString&, xml::CXMLNode*); |
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| 44 | typedef CTransformation<T>* (*getIdTransformationCallBack)(const StdString&); |
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| 45 | typedef std::map<ETranformationType, tuple<createTransformationCallBack,getIdTransformationCallBack>> callBackMap; |
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| 46 | static callBackMap* callBacks_; |
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| 47 | |
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| 48 | static bool registerTransformation(ETranformationType transType, tuple<createTransformationCallBack,getIdTransformationCallBack> callBackFunctions); |
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| 49 | static bool unregisterTransformation(ETranformationType transType); |
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| 50 | |
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| 51 | protected: |
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| 52 | virtual std::vector<StdString> checkAuxInputs_() { return std::vector<StdString>(); } |
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| 53 | |
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| 54 | }; // class CTransformation |
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| 55 | |
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| 56 | template<typename T> |
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| 57 | typename CTransformation<T>::callBackMap* CTransformation<T>::callBacks_ = 0; //CTransformation<T>::CallBackMap(); |
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| 58 | |
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| 59 | template<typename T> |
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| 60 | CTransformation<T>* CTransformation<T>::createTransformation(ETranformationType transType, const StdString& id, xml::CXMLNode* node) |
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| 61 | { |
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| 62 | int transTypeInt = transType; |
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| 63 | typename callBackMap::const_iterator it = (*callBacks_).find(transType); |
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| 64 | if ((*callBacks_).end() == it) |
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| 65 | { |
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| 66 | ERROR("CTransformation<T>::createTransformation(ETranformationType transType)", |
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| 67 | << "Transformation type " << transType |
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| 68 | << "doesn't exist. Please define."); |
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| 69 | } |
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| 70 | return (get<0>(it->second))(id,node); |
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| 71 | } |
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| 72 | |
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| 73 | template<typename T> |
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| 74 | CTransformation<T>* CTransformation<T>::getTransformation(ETranformationType transType, const StdString& id) |
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| 75 | { |
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| 76 | int transTypeInt = transType; |
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| 77 | typename callBackMap::const_iterator it = (*callBacks_).find(transType); |
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| 78 | if ((*callBacks_).end() == it) |
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| 79 | { |
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| 80 | ERROR("CTransformation<T>::getTransformation(ETranformationType transType, const StdString& id)", |
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| 81 | << "Transformation type " << transType |
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| 82 | << "doesn't exist. Please define."); |
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| 83 | } |
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| 84 | return (get<1>(it->second))(id); |
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| 85 | } |
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| 86 | |
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| 87 | template<typename T> |
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| 88 | bool CTransformation<T>::registerTransformation(ETranformationType transType, tuple<createTransformationCallBack, getIdTransformationCallBack> functions) |
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| 89 | { |
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| 90 | if (0 == callBacks_) callBacks_ = new callBackMap(); |
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| 91 | return (* callBacks_).insert(make_pair(transType, functions)).second; |
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| 92 | } |
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| 93 | |
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| 94 | template<typename T> |
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| 95 | bool CTransformation<T>::unregisterTransformation(ETranformationType transType) |
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| 96 | { |
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| 97 | int transTypeInt = transType; |
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| 98 | return (1 == (*callBacks_).erase(transType)); |
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| 99 | } |
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| 100 | |
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| 101 | } // namespace xios |
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| 102 | |
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| 103 | #endif // __XIOS_CTransformation__ |
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