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/*
* Copyright (C) 2013, 2014, 2015 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify it under
* the terms of version 2.1 of the GNU Lesser General Public License (LGPL2.1)
* as published by the Free Software Foundation.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
* Konclude is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more
* details, see GNU Lesser General Public License.
*
*/
#include "CBranchTriggerPreProcess.h"
namespace Konclude {
namespace Reasoner {
namespace Preprocess {
CBranchTriggerPreProcess::CBranchTriggerPreProcess() {
}
CBranchTriggerPreProcess::~CBranchTriggerPreProcess() {
}
CConcreteOntology *CBranchTriggerPreProcess::preprocess(CConcreteOntology *ontology, CPreProcessContext* context) {
bool skipForELOntologies = CConfigDataReader::readConfigBoolean(context->getConfiguration(),"Konclude.Calculation.Preprocessing.BranchTriggerExtraction.SkipForELFragment",true);
bool nonELConstructsUsed = ontology->getDataBoxes()->getExpressionDataBoxMapping()->getBuildConstructFlags()->isNonELConstructUsed();
if (nonELConstructsUsed || !skipForELOntologies) {
CMBox *mBox = ontology->getDataBoxes()->getMBox();
CTBox *tBox = ontology->getDataBoxes()->getTBox();
CRBox *rBox = ontology->getDataBoxes()->getRBox();
CABox *aBox = ontology->getDataBoxes()->getABox();
mConceptVec = tBox->getConceptVector();
CBranchingTriggerVector* branchTriggVec = mBox->getBranchingTriggerVector();
CRoleVector *roles = rBox->getRoleVector();
CConcept *topConcept = mConceptVec->getLocalData(1);
mMemMan = ontology->getDataBoxes()->getBoxContext()->getMemoryAllocationManager();
mOnto = ontology;
mTBox = tBox;
mRoleDomainTriggerConceptHash = nullptr;
mStatConceptBranchTriggers = 0;
mStatRoleBranchTriggers = 0;
mStatBranchTriggers = 0;
cint64 conCount = tBox->getConceptCount();
for (cint64 conIdx = 0; conIdx < conCount; ++conIdx) {
CConcept* concept = mConceptVec->getLocalData(conIdx);
if (concept) {
cint64 conOpCode = concept->getOperatorCode();
cint64 opCount = concept->getOperandCount();
CConceptRoleBranchingTrigger* branchingTriggers = nullptr;
bool negConTriggers = false;
if (!branchTriggVec->hasData(conIdx)) {
if (opCount > 1) {
if (conOpCode == CCAND || conOpCode == CCEQ) {
negConTriggers = true;
branchingTriggers = createBranchingTriggers(concept,negConTriggers);
} else if (conOpCode == CCOR) {
branchingTriggers = createBranchingTriggers(concept,negConTriggers);
}
}
if (branchingTriggers) {
++mStatBranchTriggers;
branchTriggVec->setData(conIdx,branchingTriggers);
}
}
}
}
LOG(INFO,"::Konclude::Reasoner::Preprocess::BranchTriggerExtractor",logTr("Extracted %1 concept and %2 role branch triggers for %3 concepts.").arg(mStatConceptBranchTriggers).arg(mStatRoleBranchTriggers).arg(mStatBranchTriggers),this);
}
return ontology;
}
CConceptRoleBranchingTrigger *CBranchTriggerPreProcess::createBranchingTriggers(CConcept* concept, bool negated) {
typedef QPair<CConcept *, bool> TConNegPair;
CConceptRoleBranchingTrigger* branchingTriggerList = nullptr;
QSet<TConNegPair> branchingTriggerSet;
QList<TConNegPair> disjList;
QList<TConNegPair> disjInitList;
disjInitList.append(TConNegPair(concept,negated));
while (!disjInitList.isEmpty()) {
TConNegPair disConNegPair(disjInitList.takeFirst());
CConcept *disCon = disConNegPair.first;
bool disNeg = disConNegPair.second;
qint64 disConOpCode = disCon->getOperatorCode();
if (!disNeg && (disConOpCode == CCOR) || disNeg && (disConOpCode == CCAND || disConOpCode == CCEQ)) {
CSortedNegLinker<CConcept *> *splitOrOpIt = disCon->getOperandList();
while (splitOrOpIt) {
CConcept *splitCon = splitOrOpIt->getData();
bool splitConNeg = splitOrOpIt->isNegated();
disjInitList.append(TConNegPair(splitCon,splitConNeg^disNeg));
splitOrOpIt = splitOrOpIt->getNext();
}
} else {
disjList.append(TConNegPair(disCon,disNeg));
}
}
while (!disjList.isEmpty()) {
TConNegPair disConNegPair(disjList.takeFirst());
CConcept *disCon = disConNegPair.first;
bool disNeg = disConNegPair.second;
cint64 conOpCount = disCon->getOperandCount();
CConceptRoleBranchingTrigger* branchingTrigger = nullptr;
qint64 disConOpCode = disCon->getDefinitionOperatorTag();
if (disNeg && (disConOpCode == CCSUB || disConOpCode == CCATOM)) {
if (!branchingTriggerSet.contains(TConNegPair(disCon,!disNeg))) {
branchingTriggerSet.insert(TConNegPair(disCon,!disNeg));
branchingTrigger = CObjectAllocator< CConceptRoleBranchingTrigger >::allocateAndConstruct(mMemMan);
branchingTrigger->initConceptBranchingTrigger(disCon,!disNeg);
++mStatConceptBranchTriggers;
}
} else if (disConOpCode == CCALL && !disNeg || disConOpCode == CCSOME && disNeg || disConOpCode == CCATMOST && !disNeg || disConOpCode == CCATLEAST && disNeg && conOpCount > 0) {
CRole* role = disCon->getRole();
CRole* locatedRole = CConceptRoleIndividualLocator::getLocatedRole(role,mOnto);
CConcept* triggerDomConcept = getRoleDomainTriggerConcept(locatedRole);
if (!branchingTriggerSet.contains(TConNegPair(triggerDomConcept,false))) {
branchingTriggerSet.insert(TConNegPair(triggerDomConcept,false));
branchingTrigger = CObjectAllocator< CConceptRoleBranchingTrigger >::allocateAndConstruct(mMemMan);
branchingTrigger->initConceptBranchingTrigger(triggerDomConcept,false);
++mStatRoleBranchTriggers;
}
}
if (branchingTrigger) {
branchingTriggerList = branchingTrigger->append(branchingTriggerList);
}
}
return branchingTriggerList;
}
bool CBranchTriggerPreProcess::addRoleDomainConcept(CRole* role, CConcept* addedConcept, bool negated) {
CSortedNegLinker<CConcept*>* newBaseOpCon = CObjectAllocator< CSortedNegLinker<CConcept*> >::allocateAndConstruct(mMemMan);
newBaseOpCon->init(addedConcept,negated,role->getDomainConceptList());
role->setDomainConceptList(newBaseOpCon);
return true;
}
CConcept* CBranchTriggerPreProcess::getRoleDomainTriggerConcept(CRole* role) {
if (!mRoleDomainTriggerConceptHash) {
mRoleDomainTriggerConceptHash = mTBox->getRoleDomainTriggerConceptHash(true);
}
CConcept*& triggerConcept = (*mRoleDomainTriggerConceptHash)[role];
if (!triggerConcept) {
triggerConcept = createTriggerConcept();
addRoleDomainConcept(role,triggerConcept,false);
}
return triggerConcept;
}
CConcept* CBranchTriggerPreProcess::createTriggerConcept() {
CConcept* triggerConcept = CObjectAllocator< CConcept >::allocateAndConstruct(mMemMan);
triggerConcept->initConcept();
cint64 nextConTag = mConceptVec->getItemCount();
triggerConcept->initTag(nextConTag);
triggerConcept->setOperatorCode(CCIMPLTRIG);
mConceptVec->setLocalData(nextConTag,triggerConcept);
return triggerConcept;
}
}; // end namespace Preprocess
}; // end namespace Reasoner
}; // end namespace Konclude
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