| 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 "transformation_enum.hpp" |
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| 6 | |
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| 7 | namespace xios { |
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| 8 | |
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| 9 | ///-------------------------------------------------------------- |
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| 10 | /*! |
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| 11 | \class CTransformation |
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| 12 | This class describes inverse_axis in xml file. |
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| 13 | */ |
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| 14 | template<typename T> |
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| 15 | class CTransformation |
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| 16 | { |
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| 17 | public: |
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| 18 | typedef typename std::list<std::pair<ETranformationType, CTransformation<T>* > > TransformationMapTypes; |
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| 19 | typedef TransformationMapTypes TransMapTypes; |
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| 20 | |
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| 21 | public : |
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| 22 | /// Constructeurs /// |
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| 23 | CTransformation(void) {} |
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| 24 | virtual void checkValid(T* dest) = 0; |
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| 25 | |
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| 26 | std::vector<StdString> checkAuxInputs() { return checkAuxInputs_(); } |
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| 27 | static CTransformation<T>* createTransformation(ETranformationType transType, const StdString& id, xml::CXMLNode* node=0); |
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| 28 | |
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| 29 | /// Destructeur /// |
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| 30 | virtual ~CTransformation(void) {} |
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| 31 | |
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| 32 | protected: |
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| 33 | typedef CTransformation<T>* (*CreateTransformationCallBack)(const StdString&, xml::CXMLNode*); |
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| 34 | typedef std::map<ETranformationType, CreateTransformationCallBack> CallBackMap; |
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| 35 | static CallBackMap* transformationCreationCallBacks_; |
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| 36 | |
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| 37 | static bool registerTransformation(ETranformationType transType, CreateTransformationCallBack createFn); |
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| 38 | static bool unregisterTransformation(ETranformationType transType); |
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| 39 | |
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| 40 | protected: |
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| 41 | virtual std::vector<StdString> checkAuxInputs_() { return std::vector<StdString>(); } |
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| 42 | }; // class CTransformation |
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| 43 | |
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| 44 | template<typename T> |
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| 45 | typename CTransformation<T>::CallBackMap* CTransformation<T>::transformationCreationCallBacks_ = 0; //CTransformation<T>::CallBackMap(); |
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| 46 | |
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| 47 | template<typename T> |
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| 48 | CTransformation<T>* CTransformation<T>::createTransformation(ETranformationType transType, const StdString& id, xml::CXMLNode* node) |
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| 49 | { |
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| 50 | int transTypeInt = transType; |
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| 51 | typename CallBackMap::const_iterator it = (*transformationCreationCallBacks_).find(transType); |
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| 52 | if ((*transformationCreationCallBacks_).end() == it) |
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| 53 | { |
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| 54 | ERROR("CTransformation<T>::createTransformation(ETranformationType transType)", |
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| 55 | << "Transformation type " << transType |
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| 56 | << "doesn't exist. Please define."); |
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| 57 | } |
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| 58 | return (it->second)(id,node); |
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| 59 | } |
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| 60 | |
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| 61 | template<typename T> |
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| 62 | bool CTransformation<T>::registerTransformation(ETranformationType transType, CreateTransformationCallBack createFn) |
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| 63 | { |
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| 64 | if (0 == transformationCreationCallBacks_) |
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| 65 | transformationCreationCallBacks_ = new CallBackMap(); |
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| 66 | |
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| 67 | return (*transformationCreationCallBacks_).insert(make_pair(transType, createFn)).second; |
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| 68 | } |
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| 69 | |
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| 70 | template<typename T> |
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| 71 | bool CTransformation<T>::unregisterTransformation(ETranformationType transType) |
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| 72 | { |
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| 73 | int transTypeInt = transType; |
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| 74 | return (1 == (*transformationCreationCallBacks_).erase(transType)); |
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| 75 | } |
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| 76 | |
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| 77 | } // namespace xios |
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| 78 | |
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| 79 | #endif // __XIOS_CTransformation__ |
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