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/*
* 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 <stdint.h>
#include <string>
#include <vector>
class CBaseParameter;
class CParameterMgr;
class CParameterHandle
{
public:
CParameterHandle(const CBaseParameter* pParameter, CParameterMgr* pParameterMgr);
// Parameter features
bool isRogue() const;
bool isArray() const;
// Array Length
uint32_t getArrayLength() const; // Returns 0 for scalar
// Parameter path
std::string getPath() const;
// Parameter kind
std::string getKind() const;
// Boolean access
bool setAsBoolean(bool bValue, std::string& strError);
/**
* Fetch the parameter value as a boolean.
*
* @param bValue Reference to a boolean variable where the value will be stored
* @param strError Error message if a problem occured
*
* @return true on success, false otherwise
*/
bool getAsBoolean(bool& bValue, std::string& strError) const;
bool setAsBooleanArray(const std::vector<bool>& abValues, std::string& strError);
bool getAsBooleanArray(std::vector<bool>& abValues, std::string& strError) const;
// Integer Access
bool setAsInteger(uint32_t uiValue, std::string& strError);
bool getAsInteger(uint32_t& uiValue, std::string& strError) const;
bool setAsIntegerArray(const std::vector<uint32_t>& auiValues, std::string& strError);
bool getAsIntegerArray(std::vector<uint32_t>& auiValues, std::string& strError) const;
// Signed Integer Access
bool setAsSignedInteger(int32_t iValue, std::string& strError);
bool getAsSignedInteger(int32_t& iValue, std::string& strError) const;
bool setAsSignedIntegerArray(const std::vector<int32_t>& aiValues, std::string& strError);
bool getAsSignedIntegerArray(std::vector<int32_t>& aiValues, std::string& strError) const;
// Double Access
bool setAsDouble(double dValue, std::string& strError);
bool getAsDouble(double& dValue, std::string& strError) const;
bool setAsDoubleArray(const std::vector<double>& adValues, std::string& strError);
bool getAsDoubleArray(std::vector<double>& adValues, std::string& strError) const;
// String Access
bool setAsString(const std::string& strValue, std::string& strError);
bool getAsString(std::string& strValue, std::string& strError) const;
bool setAsStringArray(const std::vector<std::string>& astrValues, std::string& strError);
bool getAsStringArray(std::vector<std::string>& astrValues, std::string& strError) const;
private:
// Access validity
bool checkAccessValidity(bool bSet, uint32_t uiArrayLength, std::string& strError) const;
// Accessed parameter instance
const CBaseParameter* _pBaseParameter;
// Parameter Mgr
CParameterMgr* _pParameterMgr;
// Subsystem endianness
bool _bBigEndianSubsystem;
};
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