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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.
*/
/*
* ContentValue class definition
*/
#include <string>
#include "RBAContentValue.hpp"
#include "RBAAllocatable.hpp"
#include "RBAContentState.hpp"
#include "RBAArbitrator.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALogManager.hpp"
#include "RBAModelElementType.hpp"
#include "RBAConstraintInfo.hpp"
namespace rba
{
void RBAContentValue::accept(RBAExpressionVisitor& visitor)
{
// RBA SceneAllocatableCollector which is only existing vistor at this time
// does not accept the value of the content state.
// So this code doesn't work.
//
// But, leave this because another visitor may accept it in the future.
visitor.visit(*this);
}
RBAModelElementType
RBAContentValue::getModelElementType() const
{
return RBAModelElementType::ContentValue;
}
std::int32_t
RBAContentValue::getValueCore(RBAConstraintInfo* info, RBAArbitrator* arb) const
{
std::int32_t result { -99 };
const auto leftInfo = info->getChild(0U);
const auto r = getLhsOperand()->getReferenceObject(leftInfo, arb);
const RBAContentState* cs { nullptr };
if (leftInfo->isExceptionBeforeArbitrate()) {
info->setExceptionBeforeArbitrate(true);
} else {
if (r != nullptr) {
const auto a = dynamic_cast<const RBAAllocatable*>(r->getRawObject());
if (a != nullptr) {
if (r->isPrevious()) {
cs = arb->getResult()->getDirectPreContentState(a);
if (cs != nullptr) {
result = cs->getContentStatePriority();
}
} else {
info->addOperandAllocatable(a);
if (a->isChecked()) {
cs = a->getState();
if (cs != nullptr) {
result = cs->getContentStatePriority();
}
} else {
// Throw an Exception if arbitration is not over
info->setExceptionBeforeArbitrate(true);
}
}
}
}
}
#ifdef RBA_USE_LOG
std::string pre;
std::string aName = "NULL";
std::string resultText = "no Content skip";
if (r != nullptr) {
aName = r->getElementName();
pre = getPreMsg(r->isPrevious());
}
if (info->isExceptionBeforeArbitrate()) {
resultText = "before arbitrate skip";
} else {
if (cs != nullptr) {
resultText = cs->getOwner()->getElementName() + "::" + cs->getElementName() + " : " + cs->getPriorityString();
}
}
LOG_arbitrateConstraintLogicLogLine(
" "
+ pre
+ "Allocatable["
+ aName
+ "] has Content Priority ["
+ resultText
+ "]");
#endif
return result;
}
#ifdef RBA_USE_LOG
const std::string
RBAContentValue::getSymbol() const
{
return ".contentValue()";
}
#endif
}
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