/** * @file noop_filter.h * * @section LICENSE * * The MIT License * * @copyright Copyright (c) 2017-2020 TileDB, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @section DESCRIPTION * * This file declares class NoopFilter. */ #ifndef TILEDB_NOOP_FILTER_H #define TILEDB_NOOP_FILTER_H #include "tiledb/common/status.h" #include "tiledb/sm/filter/filter.h" using namespace tiledb::common; namespace tiledb { namespace sm { /** * A filter that does nothing. Input is passed unmodified to the output. */ class NoopFilter : public Filter { public: /** * Constructor. */ NoopFilter(); /** Dumps the filter details in ASCII format in the selected output. */ void dump(FILE* out) const override; /** * Run forward. */ Status run_forward( FilterBuffer* input_metadata, FilterBuffer* input, FilterBuffer* output_metadata, FilterBuffer* output) const override; /** * Run reverse. */ Status run_reverse( FilterBuffer* input_metadata, FilterBuffer* input, FilterBuffer* output_metadata, FilterBuffer* output, const Config& config) const override; private: /** Returns a new clone of this filter. */ NoopFilter* clone_impl() const override; }; } // namespace sm } // namespace tiledb #endif // TILEDB_NOOP_FILTER_H