aboutsummaryrefslogtreecommitdiffstats
path: root/parameter/InstanceConfigurableElement.h
blob: b3cdf6292a3f5fba840de4dfc98c8a1cfd4b1532 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*
 * Copyright (c) 2011-2014, Intel Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#pragma once

#include "ConfigurableElementWithMapping.h"
#include "TypeElement.h"

#include <list>
#include <string>

class IMapper;
class CParameterBlackboard;
class CParameterAccessContext;

class CInstanceConfigurableElement : public CConfigurableElementWithMapping
{
public:
    enum Type {
        EBitParameter,
        EBitParameterBlock,
        EParameter,
        EStringParameter,
        EParameterBlock,
        EComponent
    };

    CInstanceConfigurableElement(const std::string& strName, const CTypeElement* pTypeElement);

    // Instantiated type
    const CTypeElement* getTypeElement() const;

    virtual bool getMappingData(const std::string& strKey, const std::string*& pStrValue) const;

    /**
     * Returns the mapping data associated to the type element of the current
     * InstanceConfigurableElement, as a formatted std::string
     *
     * @return A std::string containing the formatted mapping
     */
    std::string getFormattedMapping() const;

    // From CElement
    virtual std::string getKind() const;

    // Syncer to/from HW
    void setSyncer(ISyncer* pSyncer);
    void unsetSyncer();

    // Type
    virtual Type getType() const = 0;

    // Mapping execution
    bool map(IMapper& mapper, std::string& strError);

    // Element properties
    virtual void showProperties(std::string& strResult) const;

    // Scalar or Array?
    bool isScalar() const;

    // Array Length
    uint32_t getArrayLength() const;

    /**
     * Get the list of all the ancestors that have a mapping.
     *
     * The mapping is represented as a std::string of all the mapping data (key:value) defined in the
     * context of the element.
     * In this class, the method is generic and calls its parent getListOfElementsWithMappings(...)
     * method.
     *
     * @param[in:out] configurableElementPath List of all the ConfigurableElements found
     * that have a mapping. Elements are added at the end of the list, so the root Element will be
     * the last one.
     */
    virtual void getListOfElementsWithMapping(std::list<const CConfigurableElement*>&
                                               configurableElementPath) const;
protected:
    // Syncer
    virtual ISyncer* getSyncer() const;
    // Syncer set (descendant)
    virtual void fillSyncerSetFromDescendant(CSyncerSet& syncerSet) const;

    /**
     * Performs the sync if the AutoSync is enabled.
     * If AutoSync is disabled, any call to sync will returns true, even if synchronization has not
     * been done. It will happen when the AutoSync will be switched back on.
     *
     * @param[in:out] parameterAccessContext Parameter access context object
     *
     * @return true if the synchronization succeded or if the AutoSync is off, false otherwise.
     */
    bool sync(CParameterAccessContext& parameterAccessContext) const;

    // Check parameter access path well formed for leaf elements
    static bool checkPathExhausted(CPathNavigator& pathNavigator, CErrorContext& errorContext);
private:
    // Type Element
    const CTypeElement* _pTypeElement;

    // Sync to HW
    ISyncer* _pSyncer;
};