1 /*
2  * Copyright (c) 2011-2014, 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.h"
33 
34 class CArrayParameter : public CParameter
35 {
36 public:
37     CArrayParameter(const std::string& strName, const CTypeElement* pTypeElement);
38 
39     // Instantiation, allocation
40     virtual uint32_t getFootPrint() const;
41 
42     // XML configuration settings parsing
43     virtual bool serializeXmlSettings(CXmlElement& xmlConfigurationSettingsElementContent, CConfigurationAccessContext& configurationAccessContext) const;
44 
45     // Value access
46     // Boolean
47     virtual bool accessAsBooleanArray(std::vector<bool>& abValues, bool bSet, CParameterAccessContext& parameterAccessContext) const;
48     // Integer
49     virtual bool accessAsIntegerArray(std::vector<uint32_t>& auiValues, bool bSet, CParameterAccessContext& parameterAccessContext) const;
50     // Signed Integer Access
51     virtual bool accessAsSignedIntegerArray(std::vector<int32_t>& aiValues, bool bSet, CParameterAccessContext& parameterAccessContext) const;
52     // Double Access
53     virtual bool accessAsDoubleArray(std::vector<double>& adValues, bool bSet, CParameterAccessContext& parameterAccessContext) const;
54     // String Access
55     virtual bool accessAsStringArray(std::vector<std::string>& astrValues, bool bSet, CParameterAccessContext& parameterAccessContext) const;
56 
57 protected:
58     // User set/get
59     virtual bool accessValue(CPathNavigator& pathNavigator, std::string& strValue, bool bSet, CParameterAccessContext& parameterAccessContext) const;
60     virtual void logValue(std::string& strValue, CErrorContext& errorContext) const;
61     // Used for simulation and virtual subsystems
62     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
63 
64     // Element properties
65     virtual void showProperties(std::string& strResult) const;
66 private:
67     // Array length
68     uint32_t getArrayLength() const;
69     // Common set value processing
70     bool setValues(uint32_t uiStartIndex, uint32_t uiBaseOffset, const std::string& strValue, CParameterAccessContext& parameterAccessContext) const;
71     // Log / get values common
72     void getValues(uint32_t uiBaseOffset, std::string& strValues, CParameterAccessContext& parameterAccessContext) const;
73     // Index retrieval from user set/get request
74     bool getIndex(CPathNavigator& pathNavigator, uint32_t& uiIndex, CParameterAccessContext& parameterAccessContext) const;
75 
76     /// Value access
77     // Generic Access
78     template <typename type>
79     bool accessValues(std::vector<type>& values, bool bSet, CParameterAccessContext& parameterAccessContext) const;
80     template <typename type>
81     bool setValues(const std::vector<type>& values, CParameterAccessContext& parameterAccessContext) const;
82     template <typename type>
83     bool getValues(std::vector<type>& values, CParameterAccessContext& parameterAccessContext) const;
84     template <typename type>
85     bool doSet(type value, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const;
86     template <typename type>
87     bool doGet(type& value, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const;
88 };
89