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/*
* Copyright (C) 2013-2015, 2019 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 3 of the GNU Lesser General Public
* License (LGPLv3) as published by the Free Software Foundation.
*
* 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. See the
* GNU (Lesser) General Public License for more details.
*
* You should have received a copy of the GNU (Lesser) General Public
* License along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "CBooleanTrueResultCancelTaskStatusPropagator.h"
namespace Konclude {
namespace Scheduler {
CBooleanTrueResultCancelTaskStatusPropagator::CBooleanTrueResultCancelTaskStatusPropagator() {
}
CBooleanTrueResultCancelTaskStatusPropagator::~CBooleanTrueResultCancelTaskStatusPropagator() {
}
bool CBooleanTrueResultCancelTaskStatusPropagator::updateTaskStatus(CTask* task, bool& moreDownPropagation, bool& moreUpPropagation) {
CTaskStatus* taskStatus = task->getTaskStatus();
CTaskResult* taskResult = task->getTaskResult();
CBooleanTaskResult* booleanTaskResult = dynamic_cast<CBooleanTaskResult*>(taskResult);
bool statusUpdated = false;
bool validChildTasks = false;
CXNegLinker<CTask*>* taskRefLinkerIt = task->getReferencedTaskLinker();
while (taskRefLinkerIt) {
if (taskRefLinkerIt->isNegated()) {
validChildTasks = true;
break;
}
taskRefLinkerIt = taskRefLinkerIt->getNext();
}
if (taskStatus->isCanceled() && validChildTasks) {
statusUpdated = true;
moreDownPropagation = true;
}
if (booleanTaskResult) {
if (booleanTaskResult->hasResult() && validChildTasks) {
statusUpdated = true;
moreDownPropagation = true;
}
if (booleanTaskResult->hasResultValue(true)) {
if (!taskStatus->isCanceled()) {
taskStatus->setCanceled(true);
}
CTask* parentTask = task->getParentTask();
CTaskResult* parentTaskResult = parentTask->getTaskResult();
CTaskStatus* parentTaskStatus = parentTask->getTaskStatus();
if (parentTask && !parentTaskStatus->isCanceled()) {
parentTaskStatus->setCanceled(true);
CBooleanTaskResult* parentBooleanTaskResult = dynamic_cast<CBooleanTaskResult*>(parentTaskResult);
parentBooleanTaskResult->installResult(true);
statusUpdated = true;
moreUpPropagation = true;
}
}
}
return statusUpdated;
}
bool CBooleanTrueResultCancelTaskStatusPropagator::completeTaskStatus(CTask* task, bool& moreUpPropagation) {
CTaskStatus* taskStatus = task->getTaskStatus();
CTaskResult* taskResult = task->getTaskResult();
CBooleanTaskResult* booleanTaskResult = dynamic_cast<CBooleanTaskResult*>(taskResult);
bool statusUpdated = false;
if (booleanTaskResult) {
if (!booleanTaskResult->hasResult()) {
booleanTaskResult->installResult(false);
statusUpdated = true;
}
if (booleanTaskResult->hasResultValue(true)) {
if (!taskStatus->isCanceled()) {
taskStatus->setCanceled(true);
}
CTask* parentTask = task->getParentTask();
CTaskResult* parentTaskResult = parentTask->getTaskResult();
CTaskStatus* parentTaskStatus = parentTask->getTaskStatus();
if (parentTask && !parentTaskStatus->isCanceled()) {
parentTaskStatus->setCanceled(true);
CBooleanTaskResult* parentBooleanTaskResult = dynamic_cast<CBooleanTaskResult*>(parentTaskResult);
parentBooleanTaskResult->installResult(true);
statusUpdated = true;
moreUpPropagation = true;
}
}
}
return statusUpdated;
}
}; // end namespace Scheduler
}; // end namespace Konclude
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