1 | #ifndef __XIOS_MODEL_TO_CLIENT_SOURCE_FILTER_HPP__ |
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2 | #define __XIOS_MODEL_TO_CLIENT_SOURCE_FILTER_HPP__ |
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3 | |
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4 | #include <map> |
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5 | |
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6 | #include "output_pin.hpp" |
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7 | |
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8 | namespace xios |
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9 | { |
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10 | class CGrid; |
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11 | |
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12 | /*! |
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13 | * A source filter is the entry point of the data in the graph of filters. |
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14 | */ |
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15 | class CModelToClientSourceFilter : public COutputPin |
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16 | { |
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17 | public: |
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18 | /*! |
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19 | * Constructs a source filter accepting data attached to the specified grid. |
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20 | * |
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21 | * \param gc the garbage collector associated with this filter |
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22 | * \param grid the grid to which the data is attached |
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23 | * \param hasMissingValue whether data has missing value |
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24 | * \param defaultValue missing value to detect |
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25 | */ |
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26 | CModelToClientSourceFilter(CGarbageCollector& gc, CGrid* grid, bool hasMissingValue = false, double defaultValue = 0.0); |
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27 | |
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28 | /*! |
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29 | * Transforms the data received from the model into a packet and send it |
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30 | * in the filter graph. The array containing the data can safely be reused |
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31 | * immediately after this method returns. |
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32 | * |
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33 | * \param date the date associated to the data |
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34 | * \param data an array containing the data |
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35 | */ |
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36 | template <int N> |
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37 | void streamData(CDate date, const CArray<double, N>& data); |
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38 | |
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39 | void buildWorkflowGraph(CDataPacketPtr packet); |
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40 | |
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41 | |
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42 | /*! |
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43 | * Transforms the data received from the server into a packet and send it |
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44 | * in the filter graph. The array containing the data can safely be reused |
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45 | * immediately after this method returns. |
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46 | * |
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47 | * \param date the date associated to the data |
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48 | * \param data an array containing the data |
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49 | */ |
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50 | |
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51 | private: |
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52 | CGrid* grid_; //!< The grid attached to the data the filter can accept |
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53 | const bool hasMissingValue_; |
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54 | const double defaultValue_; |
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55 | }; // class CSourceFilter |
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56 | } // namespace xios |
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57 | |
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58 | #endif // __XIOS_MODEL_TO_CLIENT_SOURCE_FILTER_HPP__ |
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