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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 "CDatatypeDateTimeValueSpaceMap.h"
namespace Konclude {
namespace Reasoner {
namespace Kernel {
namespace Process {
CDatatypeDateTimeValueSpaceMap::CDatatypeDateTimeValueSpaceMap(CProcessContext* processContext) : CDatatypeCompareValueSpaceMap(processContext) {
}
CDatatypeDateTimeValueSpaceMap* CDatatypeDateTimeValueSpaceMap::initDatatypeDateTimeValueSpaceMap(CDatatypeValueSpaceDateTimeType* valueSpaceType) {
CPROCESSMAP<CDatatypeCompareValueSpaceMapArranger,CDatatypeCompareValueSpaceMapData>::clear();
mAbsoluteMinimumExclusionValue = nullptr;
mAbsoluteMaximumExclusionValue = nullptr;
excludeMinimum(valueSpaceType->getMinimumDataLiteralDateTimeValue(),true,nullptr);
excludeMaximum(valueSpaceType->getMaximumDataLiteralDateTimeValue(),true,nullptr);
return this;
}
bool CDatatypeDateTimeValueSpaceMap::representsInfinitelyManyValues(CDataLiteralCompareValue* leftValueExcluded, CDataLiteralCompareValue* rightValueExcluded) {
CDataLiteralDateTimeValue* dateTimeLeftValue = dynamic_cast<CDataLiteralDateTimeValue*>(leftValueExcluded);
CDataLiteralDateTimeValue* dateTimeRightValue = dynamic_cast<CDataLiteralDateTimeValue*>(rightValueExcluded);
if (dateTimeLeftValue->isFirstDateTime()) {
return true;
}
if (dateTimeRightValue->isLastDateTime()) {
return true;
}
return false;
}
bool CDatatypeDateTimeValueSpaceMap::representsInfinitelyManyValues(CDataLiteralCompareValue* value) {
return false;
}
bool CDatatypeDateTimeValueSpaceMap::getValueCopy(CDataLiteralCompareValue* valueCopyInto, CDataLiteralCompareValue* valueCopyFrom) {
CDataLiteralDateTimeValue* dateTimeValueCopyInto = dynamic_cast<CDataLiteralDateTimeValue*>(valueCopyInto);
CDataLiteralDateTimeValue* dateTimeValueCopyFrom = dynamic_cast<CDataLiteralDateTimeValue*>(valueCopyFrom);
dateTimeValueCopyInto->initValue(dateTimeValueCopyFrom);
return true;
}
bool CDatatypeDateTimeValueSpaceMap::getValueNext(CDataLiteralCompareValue* valueNext, CDataLiteralCompareValue* valueLast) {
CDataLiteralDateTimeValue* dateTimeValueNext = dynamic_cast<CDataLiteralDateTimeValue*>(valueNext);
CDataLiteralDateTimeValue* dateTimeValueLast = dynamic_cast<CDataLiteralDateTimeValue*>(valueLast);
dateTimeValueNext->initValue(dateTimeValueLast);
dateTimeValueNext->incrementDateTimeValue();
return true;
}
cuint64 CDatatypeDateTimeValueSpaceMap::getIntervalValueCount(CDataLiteralCompareValue* leftValueExcluded, CDataLiteralCompareValue* rightValueExcluded) {
CDataLiteralDateTimeValue* dateTimeLeftValue = dynamic_cast<CDataLiteralDateTimeValue*>(leftValueExcluded);
CDataLiteralDateTimeValue* dateTimeRightValue = dynamic_cast<CDataLiteralDateTimeValue*>(rightValueExcluded);
cuint64 valueCount = 0;
QDateTime leftValueDateTime = dateTimeLeftValue->getDateTimeValue();
QDateTime rightValueDateTime = dateTimeRightValue->getDateTimeValue();
cuint64 secondsBetween = leftValueDateTime.secsTo(rightValueDateTime)-1;
if (secondsBetween < 0) {
secondsBetween = 0;
valueCount += dateTimeRightValue->getTimeZoneOffset()-dateTimeLeftValue->getTimeZoneOffset()-1;
} else if (secondsBetween >= 0) {
if (dateTimeLeftValue->getTimeZoneOffset() < 840) {
valueCount += 840-dateTimeLeftValue->getTimeZoneOffset()-1;
}
if (dateTimeRightValue->getTimeZoneOffset() > -840) {
valueCount += dateTimeRightValue->getTimeZoneOffset()+840-1;
}
if (secondsBetween > 0) {
secondsBetween--;
}
}
valueCount = secondsBetween*(840*2-1);
return valueCount;
}
}; // end namespace Process
}; // end namespace Kernel
}; // end namespace Reasoner
}; // end namespace Konclude
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