xref: /external/parameter-framework/upstream/parameter/ParameterAdaptation.cpp

/*
 * Copyright (c) 2011-2014, Intel Corporation
 * All rights reserved.
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 * 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
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 */
#include "ParameterAdaptation.h"

#define base CElement

using std::string;

CParameterAdaptation::CParameterAdaptation(const string &strType) : base(strType)
{
}
// CElement
string CParameterAdaptation::getKind() const
{
    return "Adaptation";
}

// Attributes
int32_t CParameterAdaptation::getOffset() const
{
    return _iOffset;
}

// Element properties
void CParameterAdaptation::showProperties(string &strResult) const
{
    // Adaptation type
    strResult += " - Type: ";
    strResult += getName();
    strResult += "\n";

    // Offset
    strResult += " - Offset: ";
    strResult += std::to_string(_iOffset);
    strResult += "\n";
}

// From IXmlSink
bool CParameterAdaptation::fromXml(const CXmlElement &xmlElement,
                                   CXmlSerializingContext &serializingContext)
{
    xmlElement.getAttribute("Offset", _iOffset);

    // Base
    return base::fromXml(xmlElement, serializingContext);
}

// Conversions
int64_t CParameterAdaptation::fromUserValue(double dValue) const
{
    return (int64_t)dValue + _iOffset;
}

double CParameterAdaptation::toUserValue(int64_t iValue) const
{
    return (double)(iValue - _iOffset);
}