| 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 | |
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| 30 | /// Destructeur /// |
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| 31 | virtual ~CTransformation(void) {} |
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| 32 | |
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| 33 | protected: |
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| 34 | typedef CTransformation<T>* (*CreateTransformationCallBack)(const StdString&, xml::CXMLNode*); |
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| 35 | typedef std::map<ETranformationType, CreateTransformationCallBack> CallBackMap; |
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| 36 | static CallBackMap* transformationCreationCallBacks_; |
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| 37 | //#pragma omp threadprivate(transformationCreationCallBacks_) |
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| 38 | |
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| 39 | static bool registerTransformation(ETranformationType transType, CreateTransformationCallBack createFn); |
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| 40 | static bool unregisterTransformation(ETranformationType transType); |
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| 41 | |
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| 42 | protected: |
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| 43 | virtual std::vector<StdString> checkAuxInputs_() { return std::vector<StdString>(); } |
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| 44 | }; // class CTransformation |
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| 45 | |
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| 46 | template<typename T> |
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| 47 | typename CTransformation<T>::CallBackMap* CTransformation<T>::transformationCreationCallBacks_ = 0; //CTransformation<T>::CallBackMap(); |
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| 48 | |
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| 49 | template<typename T> |
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| 50 | CTransformation<T>* CTransformation<T>::createTransformation(ETranformationType transType, const StdString& id, xml::CXMLNode* node) |
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| 51 | { |
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| 52 | int transTypeInt = transType; |
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| 53 | typename CallBackMap::const_iterator it = (*transformationCreationCallBacks_).find(transType); |
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| 54 | if ((*transformationCreationCallBacks_).end() == it) |
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| 55 | { |
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| 56 | ERROR("CTransformation<T>::createTransformation(ETranformationType transType)", |
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| 57 | << "Transformation type " << transType |
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| 58 | << "doesn't exist. Please define."); |
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| 59 | } |
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| 60 | return (it->second)(id,node); |
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| 61 | } |
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| 62 | |
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| 63 | template<typename T> |
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| 64 | bool CTransformation<T>::registerTransformation(ETranformationType transType, CreateTransformationCallBack createFn) |
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| 65 | { |
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| 66 | if (0 == transformationCreationCallBacks_) |
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| 67 | transformationCreationCallBacks_ = new CallBackMap(); |
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| 68 | |
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| 69 | return (*transformationCreationCallBacks_).insert(make_pair(transType, createFn)).second; |
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| 70 | } |
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| 71 | |
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| 72 | template<typename T> |
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| 73 | bool CTransformation<T>::unregisterTransformation(ETranformationType transType) |
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| 74 | { |
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| 75 | int transTypeInt = transType; |
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| 76 | return (1 == (*transformationCreationCallBacks_).erase(transType)); |
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| 77 | } |
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| 78 | |
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| 79 | } // namespace xios |
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| 80 | |
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| 81 | #endif // __XIOS_CTransformation__ |
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