Last change
on this file since 2222 was
637,
checked in by rlacroix, 9 years ago
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Add the base classes for the new filter framework.
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File size:
814 bytes
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Rev | Line | |
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[637] | 1 | #ifndef __XIOS_IFilterEngine__ |
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| 2 | #define __XIOS_IFilterEngine__ |
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| 3 | |
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| 4 | #include "data_packet.hpp" |
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| 5 | |
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| 6 | namespace xios |
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| 7 | { |
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| 8 | /*! |
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| 9 | * An engine filter processes the data handled by a filter. |
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| 10 | */ |
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| 11 | class IFilterEngine |
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| 12 | { |
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| 13 | public: |
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| 14 | /*! |
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| 15 | * Processes the data and returns a new packet if needed. |
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| 16 | * Temporal filter engines will not return a new packet |
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| 17 | * for every call being that they accumulate data. |
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| 18 | * The filter engine is not allowed to modify the data |
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| 19 | * in place. |
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| 20 | * |
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| 21 | * \param data a vector of packets corresponding to each slot |
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| 22 | * \return a new data packet or null if the engine is accumulating data |
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| 23 | */ |
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| 24 | CDataPacketPtr virtual apply(std::vector<CDataPacketPtr> data) = 0; |
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| 25 | }; // class IFilterEngine |
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| 26 | } // namespace xios |
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| 27 | |
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| 28 | #endif //__XIOS_IFilterEngine__ |
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