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      1 /*
      2  * Copyright (c) 2011-2015, Intel Corporation
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without modification,
      6  * are permitted provided that the following conditions are met:
      7  *
      8  * 1. Redistributions of source code must retain the above copyright notice, this
      9  * list of conditions and the following disclaimer.
     10  *
     11  * 2. Redistributions in binary form must reproduce the above copyright notice,
     12  * this list of conditions and the following disclaimer in the documentation and/or
     13  * other materials provided with the distribution.
     14  *
     15  * 3. Neither the name of the copyright holder nor the names of its contributors
     16  * may be used to endorse or promote products derived from this software without
     17  * specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
     23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 #pragma once
     31 
     32 #include "parameter_export.h"
     33 
     34 #include <stdint.h>
     35 #include <string>
     36 #include <vector>
     37 
     38 class PARAMETER_EXPORT CMappingContext
     39 {
     40 private:
     41     // Item structure
     42     struct SItem
     43     {
     44         const std::string *strKey{nullptr};
     45         const std::string *strItem{nullptr};
     46     };
     47 
     48 public:
     49     CMappingContext(size_t uiNbItemTypes) : mItems(uiNbItemTypes) {}
     50 
     51     // Item access
     52     /**
     53      * Set context mapping item key and value.
     54      *
     55      * @param[in] itemType Mapping item index.
     56      * @param[in] pStrKey Mapping item key name.
     57      * @param[in] pStrItem Mapping item value.
     58      *
     59      * @return False if already set, true else.
     60      */
     61     bool setItem(size_t itemType, const std::string *pStrKey, const std::string *pStrItem);
     62     const std::string &getItem(size_t itemType) const;
     63     size_t getItemAsInteger(size_t itemType) const;
     64     /**
     65      * Get mapping item value from its key name.
     66      *
     67      * @param[in] strKey Mapping item key name.
     68      *
     69      * @return Mapping item value pointer if found, NULL else.
     70      */
     71     const std::string *getItem(const std::string &strKey) const;
     72     bool iSet(size_t itemType) const;
     73 
     74 private:
     75     size_t getNbItems() const { return mItems.size(); }
     76 
     77     using Items = std::vector<SItem>;
     78     Items mItems;
     79 };
     80