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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.
*
*/
#ifndef KONCLUDE_REASONER_KERNEL_CACHE_CSIGNATURESATISFIABLEEXPANDERCACHEHASHER_H
#define KONCLUDE_REASONER_KERNEL_CACHE_CSIGNATURESATISFIABLEEXPANDERCACHEHASHER_H
// Libraries includes
#include <QHash>
// Namespace includes
#include "CacheSettings.h"
#include "CCacheValue.h"
#include "CSignatureSatisfiableExpanderCacheContext.h"
#include "CExpanderCacheValueLinker.h"
// Other includes
// Logger includes
#include "Logger/CLogger.h"
namespace Konclude {
namespace Reasoner {
namespace Kernel {
namespace Cache {
/*!
*
* \class CSignatureSatisfiableExpanderCacheHasher
* \author Andreas Steigmiller
* \version 0.1
* \brief TODO
*
*/
class CSignatureSatisfiableExpanderCacheHasher {
// public methods
public:
//! Constructor
CSignatureSatisfiableExpanderCacheHasher(CCACHINGSET<CCacheValue>* cacheValueSet);
CSignatureSatisfiableExpanderCacheHasher(CExpanderCacheValueLinker* cacheValueLinker, cint64 count);
CSignatureSatisfiableExpanderCacheHasher(const CSignatureSatisfiableExpanderCacheHasher& hasher);
cint64 getHashValue() const;
bool operator==(const CSignatureSatisfiableExpanderCacheHasher& hasher) const;
// protected methods
protected:
void extendHashValue(CCacheValue* cacheValue);
void calculateHashValue(CCACHINGSET<CCacheValue>* cacheValueSet);
void calculateHashValue(CExpanderCacheValueLinker* cacheValueLinker, cint64 count);
bool hasEqualCacheValues(CExpanderCacheValueLinker* cacheValueLinker, CExpanderCacheValueLinker* cacheValueLinker2, cint64 count) const;
bool hasEqualCacheValues(CCACHINGSET<CCacheValue>* cacheValueSet, CCACHINGSET<CCacheValue>* cacheValueSet2) const;
bool hasEqualCacheValues(CExpanderCacheValueLinker* cacheValueLinker, CCACHINGSET<CCacheValue>* cacheValueSet, cint64 count) const;
// protected variables
protected:
cint64 mHashValue;
cint64 mCacheValueCount;
CExpanderCacheValueLinker* mCacheValueLinker;
CCACHINGSET<CCacheValue>* mCacheValueSet;
// private methods
private:
// private variables
private:
};
inline uint qHash(const CSignatureSatisfiableExpanderCacheHasher& hasher) {
cint64 key = (cint64)hasher.getHashValue();
if (sizeof(cint64) > sizeof(uint)) {
return uint((key >> (8 * sizeof(uint) - 1)) ^ key);
} else {
return uint(key);
}
}
}; // end namespace Cache
}; // end namespace Kernel
}; // end namespace Reasoner
}; // end namespace Konclude
#endif // KONCLUDE_REASONER_KERNEL_CACHE_CSIGNATURESATISFIABLEEXPANDERCACHEHASHER_H
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