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
38class PARAMETER_EXPORT CMappingContext
39{
40private:
41    // Item structure
42    struct SItem
43    {
44        const std::string *strKey{nullptr};
45        const std::string *strItem{nullptr};
46    };
47
48public:
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
74private:
75    size_t getNbItems() const { return mItems.size(); }
76
77    using Items = std::vector<SItem>;
78    Items mItems;
79};
80