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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 "CSaturationNodeCacheUpdater.h"
namespace Konclude {
namespace Reasoner {
namespace Kernel {
namespace Cache {
CSaturationNodeCacheUpdater::CSaturationNodeCacheUpdater(CSaturationNodeAssociatedExpansionCacheContext* context) {
mIndirectUpdatedStatusIndiNodeCount = 0;
mDirectUpdatedStatusIndiNodeCount = 0;
mContext = context;
}
CSaturationNodeCacheUpdater* CSaturationNodeCacheUpdater::propagateUnsatisfibility(CIndividualSaturationProcessNode* node, CSaturationNodeAssociatedExpansionCacheContext* context) {
CIndividualSaturationProcessNodeStatusFlags flags;
flags.setClashedFlag(true);
updateDirectAddingIndividualStatusFlags(node,&flags,context);
return this;
}
CIndividualSaturationProcessNodeStatusUpdateLinker* CSaturationNodeCacheUpdater::createIndividualSaturationUpdateLinker(CSaturationNodeAssociatedExpansionCacheContext* context) {
CIndividualSaturationProcessNodeStatusUpdateLinker* conSatUpdateLinker = context->getIndividualSaturationUpdateLinker();
return conSatUpdateLinker;
}
void CSaturationNodeCacheUpdater::releaseIndividualSaturationUpdateLinker(CIndividualSaturationProcessNodeStatusUpdateLinker* conSatUpdateLinker, CSaturationNodeAssociatedExpansionCacheContext* context) {
context->addIndividualSaturationUpdateLinker(conSatUpdateLinker);
}
bool CSaturationNodeCacheUpdater::requiresDirectAddingIndividualStatusFlagsUpdate(CIndividualSaturationProcessNode* indiNode, CIndividualSaturationProcessNodeStatusFlags* addingFlags, CSaturationNodeAssociatedExpansionCacheContext* context) {
CIndividualSaturationProcessNodeStatusFlags* indiDirectFlags = indiNode->getDirectStatusFlags();
return !indiDirectFlags->hasFlags(addingFlags,true);
}
bool CSaturationNodeCacheUpdater::requiresIndirectAddingIndividualStatusFlagsUpdate(CIndividualSaturationProcessNode* indiNode, CIndividualSaturationProcessNodeStatusFlags* addingFlags, CSaturationNodeAssociatedExpansionCacheContext* context) {
CIndividualSaturationProcessNodeStatusFlags* indiIndirectFlags = indiNode->getIndirectStatusFlags();
return !indiIndirectFlags->hasFlags(addingFlags,true);
}
void CSaturationNodeCacheUpdater::updateDirectAddingIndividualStatusFlags(CIndividualSaturationProcessNode* indiNode, CIndividualSaturationProcessNodeStatusFlags* addingFlags, CSaturationNodeAssociatedExpansionCacheContext* context) {
if (requiresDirectAddingIndividualStatusFlagsUpdate(indiNode,addingFlags,context)) {
CIndividualSaturationProcessNodeStatusUpdateLinker* directUpdateLinker = createIndividualSaturationUpdateLinker(context);
directUpdateLinker->initUpdateNodeLinker(indiNode);
CIndividualSaturationProcessNodeStatusFlags* directIndiFlags = indiNode->getDirectStatusFlags();
directIndiFlags->addFlags(addingFlags);
++mDirectUpdatedStatusIndiNodeCount;
while (directUpdateLinker) {
CIndividualSaturationProcessNodeStatusUpdateLinker* nextUpdateLinker = directUpdateLinker;
directUpdateLinker = directUpdateLinker->getNext();
CIndividualSaturationProcessNode* updateIndiNode = nextUpdateLinker->getData();
nextUpdateLinker->clearNext();
releaseIndividualSaturationUpdateLinker(nextUpdateLinker,context);
for (CXNegLinker<CIndividualSaturationProcessNode*>* depdendingIndiLinkerIt = updateIndiNode->getCopyDependingIndividualNodeLinker(); depdendingIndiLinkerIt; depdendingIndiLinkerIt = depdendingIndiLinkerIt->getNext()) {
CIndividualSaturationProcessNode* dependingIndi = depdendingIndiLinkerIt->getData();
if (requiresDirectAddingIndividualStatusFlagsUpdate(dependingIndi,addingFlags,context)) {
CIndividualSaturationProcessNodeStatusFlags* directIndiFlags = dependingIndi->getDirectStatusFlags();
directIndiFlags->addFlags(addingFlags);
++mDirectUpdatedStatusIndiNodeCount;
directUpdateLinker = createIndividualSaturationUpdateLinker(context)->initUpdateNodeLinker(dependingIndi)->append(directUpdateLinker);
}
}
updateIndirectAddingIndividualStatusFlags(updateIndiNode,addingFlags,context);
}
}
}
void CSaturationNodeCacheUpdater::updateIndirectAddingIndividualStatusFlags(CIndividualSaturationProcessNode* indiNode, CIndividualSaturationProcessNodeStatusFlags* addingFlags, CSaturationNodeAssociatedExpansionCacheContext* context) {
if (requiresIndirectAddingIndividualStatusFlagsUpdate(indiNode,addingFlags,context)) {
CIndividualSaturationProcessNodeStatusUpdateLinker* directUpdateLinker = createIndividualSaturationUpdateLinker(context);
directUpdateLinker->initUpdateNodeLinker(indiNode);
CIndividualSaturationProcessNodeStatusFlags* indirectIndiFlags = indiNode->getIndirectStatusFlags();
indirectIndiFlags->addFlags(addingFlags);
++mIndirectUpdatedStatusIndiNodeCount;
while (directUpdateLinker) {
CIndividualSaturationProcessNodeStatusUpdateLinker* nextUpdateLinker = directUpdateLinker;
directUpdateLinker = directUpdateLinker->getNext();
CIndividualSaturationProcessNode* updateIndiNode = nextUpdateLinker->getData();
nextUpdateLinker->clearNext();
releaseIndividualSaturationUpdateLinker(nextUpdateLinker,context);
for (CXNegLinker<CIndividualSaturationProcessNode*>* depdendingIndiLinkerIt = updateIndiNode->getCopyDependingIndividualNodeLinker(); depdendingIndiLinkerIt; depdendingIndiLinkerIt = depdendingIndiLinkerIt->getNext()) {
CIndividualSaturationProcessNode* dependingIndi = depdendingIndiLinkerIt->getData();
if (requiresIndirectAddingIndividualStatusFlagsUpdate(dependingIndi,addingFlags,context)) {
CIndividualSaturationProcessNodeStatusFlags* indirectIndiFlags = dependingIndi->getIndirectStatusFlags();
indirectIndiFlags->addFlags(addingFlags);
++mIndirectUpdatedStatusIndiNodeCount;
directUpdateLinker = createIndividualSaturationUpdateLinker(context)->initUpdateNodeLinker(dependingIndi)->append(directUpdateLinker);
}
}
CRoleBackwardSaturationPropagationHash* backwardPropHash = updateIndiNode->getRoleBackwardPropagationHash(false);
if (backwardPropHash) {
CPROCESSHASH<CRole*,CRoleBackwardSaturationPropagationHashData>* backPropHash = backwardPropHash->getRoleBackwardPropagationDataHash();
for (CPROCESSHASH<CRole*,CRoleBackwardSaturationPropagationHashData>::const_iterator it = backPropHash->constBegin(), itEnd = backPropHash->constEnd(); it != itEnd; ++it) {
CRole* backwardPropRole = it.key();
const CRoleBackwardSaturationPropagationHashData& backwardPropData = it.value();
for (CBackwardSaturationPropagationLink* linkIt = backwardPropData.mLinkLinker; linkIt; linkIt = linkIt->getNext()) {
CIndividualSaturationProcessNode* sourceIndividual = linkIt->getSourceIndividual();
if (requiresIndirectAddingIndividualStatusFlagsUpdate(sourceIndividual,addingFlags,context)) {
CIndividualSaturationProcessNodeStatusFlags* indirectIndiFlags = sourceIndividual->getIndirectStatusFlags();
indirectIndiFlags->addFlags(addingFlags);
++mIndirectUpdatedStatusIndiNodeCount;
directUpdateLinker = createIndividualSaturationUpdateLinker(context)->initUpdateNodeLinker(sourceIndividual)->append(directUpdateLinker);
}
}
}
}
for (CXLinker<CIndividualSaturationProcessNode*>* nonInvConnIndiLinkerIt = updateIndiNode->getNonInverseConnectedIndividualNodeLinker(); nonInvConnIndiLinkerIt; nonInvConnIndiLinkerIt = nonInvConnIndiLinkerIt->getNext()) {
CIndividualSaturationProcessNode* sourceIndividual = nonInvConnIndiLinkerIt->getData();
if (requiresIndirectAddingIndividualStatusFlagsUpdate(sourceIndividual,addingFlags,context)) {
CIndividualSaturationProcessNodeStatusFlags* indirectIndiFlags = sourceIndividual->getIndirectStatusFlags();
indirectIndiFlags->addFlags(addingFlags);
++mIndirectUpdatedStatusIndiNodeCount;
directUpdateLinker = createIndividualSaturationUpdateLinker(context)->initUpdateNodeLinker(sourceIndividual)->append(directUpdateLinker);
}
}
}
}
}
}; // end namespace Cache
}; // end namespace Kernel
}; // end namespace Reasoner
}; // end namespace Konclude
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