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/**
* Copyright (c) 2019 DENSO CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* GetContentsList class definition file
*/
#include "RBAGetContentsList.hpp"
#include "RBAAllocatable.hpp"
#include "RBAContentSet.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBAModelElementType.hpp"
#include "RBAConstraintInfo.hpp"
namespace rba
{
void RBAGetContentsList::accept(RBAExpressionVisitor& visitor)
{
// This path is not used, because RBASceneAllocatableCollector,
// the only existing visitor as of now, does not accept content.
// But, keep this because another visitor may accept, in the future.
visitor.visit(*this);
}
RBAModelElementType
RBAGetContentsList::getModelElementType() const
{
return RBAModelElementType::GetContentsList;
}
const RBARuleObject*
RBAGetContentsList::getReferenceObjectCore(RBAConstraintInfo* info,
RBAArbitrator* arb) const
{
RBAConstraintInfo* const leftInfo {info->getChild(0U)};
const RBARuleObject* const ruleObj
{getLhsOperand()->getReferenceObject(leftInfo, arb)};
const RBAAllocatable* allocatable {nullptr};
if (ruleObj != nullptr) {
allocatable = dynamic_cast<const RBAAllocatable*>(ruleObj->getRawObject());
}
// Indicates whether the content referenced by this constraint expression
// is the result of the previous arbitration result.
if (leftInfo->isExceptionBeforeArbitrate() || (allocatable == nullptr)) {
// As of now, this path is not used due to the following reasons.
// - The expression below GetContentsList is before arbitration
// - Constraint expression that returns null as allocatable
// can not be described(specified)
// But, defined this for maintainability (especially expandability).
info->setExceptionBeforeArbitrate(true);
return nullptr;
}
return allocatable->getContentSet();
}
#ifdef RBA_USE_LOG
// At the moment, the arbitration FW cannot write a constraint expression
// to call createHierarchy() of GetContentsList,
// so it does not go through this path.
// But, defined this for maintainability (especially expandability.
void
RBAGetContentsList::createHierarchy()
{
// No operation because it does not affect structure.
}
#endif
}
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