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// Copyright (c) 2013, Ford Motor Company
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 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.
//
// Neither the name of the Ford Motor Company 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.
#ifndef SRC_COMPONENTS_SMART_OBJECTS_INCLUDE_SMART_OBJECTS_SCHEMA_ITEM_PARAMETER_H_
#define SRC_COMPONENTS_SMART_OBJECTS_INCLUDE_SMART_OBJECTS_SCHEMA_ITEM_PARAMETER_H_
namespace NsSmartDeviceLink {
namespace NsSmartObjects {
/**
* @brief SchemaItem parameter.
*
* Container for schema item parameter such as min/max value, size,
* etc. which may be unspecified.
*
* @tparam ParameterType Type of a parameter.
*/
template<typename ParameterType>
class TSchemaItemParameter {
public:
/**
* @brief Constructor.
*
* Initialize unspecified parameter.
**/
TSchemaItemParameter();
/**
* @brief Constructor.
*
* Initialize parameter with specified value.
*
* @param ParameterValue Value of a parameter.
**/
explicit TSchemaItemParameter(const ParameterType& ParameterValue);
/**
* @brief Get parameter value.
*
* Get the value of the parameter if it is specified.
*
* @param Value Reference to variable that must receive the
* value of the parameter. If parameter is not
* specified this variable is not modified.
*
* @return true if the parameter is specified and its value
* has been stored in Value variable, false otherwise.
**/
bool getValue(ParameterType& Value) const;
private:
/**
* @brief true if parameter is specified, false otherwise.
**/
const bool mIsSpecified;
/**
* @brief Parameter value.
**/
const ParameterType mValue;
};
template<typename ParameterType>
TSchemaItemParameter<ParameterType>::TSchemaItemParameter(void)
: mIsSpecified(false),
mValue() {
}
template<typename ParameterType>
TSchemaItemParameter<ParameterType>::TSchemaItemParameter(
const ParameterType& ParameterValue)
: mIsSpecified(true),
mValue(ParameterValue) {
}
template<typename ParameterType>
bool TSchemaItemParameter<ParameterType>::getValue(
ParameterType& Value) const {
if (true == mIsSpecified) {
Value = mValue;
}
return mIsSpecified;
}
} // namespace NsSmartObjects
} // namespace NsSmartDeviceLink
#endif // SRC_COMPONENTS_SMART_OBJECTS_INCLUDE_SMART_OBJECTS_SCHEMA_ITEM_PARAMETER_H_
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