/*
* Copyright (c) 2015, 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 <parameter_export.h>
#include "ElementBuilder.h"
#include <log/Logger.h>
namespace details
{
/** Part of the implementation of `TLoggingElementBuilderTemplate`
* that does not need to be template.
*
* If this was implemented in this header, the xmlElement implementation
* would leak to sources including this header.
*
* Plugins are including this header. As a result they would include
* the xmlElement implementation if it was not hidden in a cpp.
*
* FIXME: The xml concept (forward declared) is still leaked to the plugin.
* A solution would be have two level of builders:
* - a PluginBuilder that wraps the plugin
* - and an ElementBuilder that wraps the PluginBuilder
* This way the plugin can only see the PluginBuilder and is not
* contaminated by any core specific concept.
*
* @param[in] xmlElement the XML element
* @return the "Name" attribute value of an xml element or
* empty string if attribute is not present
*
*/
std::string PARAMETER_EXPORT getName(const CXmlElement &xmlElement);
}
/**
* Builder for elements which need logger at construction
*
* @tparam ElementType the type of the element to build
*/
template <class ElementType>
class TLoggingElementBuilderTemplate : public CElementBuilder
{
public:
/**
* Class Constructor
*
* @param[in] logger the logger provided by the client
*/
TLoggingElementBuilderTemplate(core::log::Logger &logger) : CElementBuilder(), mLogger(logger)
{
}
/**
* Create a new element
*
* @param[in] xmlElement the description of the object to create
*
* @return pointer to the generated element
*/
virtual CElement *createElement(const CXmlElement &xmlElement) const
{
return new ElementType(details::getName(xmlElement), mLogger);
}
private:
/** Application Logger */
core::log::Logger &mLogger;
};