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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.
*/
#include "ConfigurableElementAggregator.h"
#include "ConfigurableElement.h"
CConfigurableElementAggregator::CConfigurableElementAggregator(std::list<const CConfigurableElement*>& aggregateList, MatchesAggregationCriterion pfnMatchesAggregationCriterion)
: _aggregateList(aggregateList), _pfnMatchesAggregationCriterion(pfnMatchesAggregationCriterion)
{
}
// Aggregate
void CConfigurableElementAggregator::aggegate(const CConfigurableElement* pConfigurableElement)
{
doAggregate(pConfigurableElement, _aggregateList);
}
// Recursive aggregate
bool CConfigurableElementAggregator::doAggregate(const CConfigurableElement* pConfigurableElement, std::list<const CConfigurableElement*>& aggregateList)
{
if (!(pConfigurableElement->*_pfnMatchesAggregationCriterion)()) {
// Not a candidate for aggregation
return false;
}
// Check children
std::list<const CConfigurableElement*> childAggregateElementList;
size_t uiIndex;
size_t uiNbChildren = pConfigurableElement->getNbChildren();
size_t uiNbMatchingChildren = 0;
for (uiIndex = 0; uiIndex < uiNbChildren; uiIndex++) {
const CConfigurableElement* pChildConfigurableElement = static_cast<const CConfigurableElement*>(pConfigurableElement->getChild(uiIndex));
uiNbMatchingChildren += doAggregate(pChildConfigurableElement, childAggregateElementList);
}
if (uiNbMatchingChildren == uiNbChildren) {
// All children match => self is a match
aggregateList.push_back(pConfigurableElement);
return true;
} else {
// Add children if any
aggregateList.insert(aggregateList.end(), childAggregateElementList.begin(), childAggregateElementList.end());
return false;
}
}
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