164 lines
4.2 KiB
C++
164 lines
4.2 KiB
C++
#ifndef OBELISK_MODELS_RULE_H
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#define OBELISK_MODELS_RULE_H
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#include "models/fact.h"
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#include <string>
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#include <vector>
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namespace obelisk
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{
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/**
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* @brief The Rule model represents a truth relation between 2 Facts.
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*
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*/
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class Rule
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{
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private:
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/**
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* @brief The ID of the Rule in the KnowledgeBase.
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*
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*/
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int id_;
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/**
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* @brief The Fact that depends on the Fact reason being true.
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*
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*/
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obelisk::Fact fact_;
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/**
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* @brief The Fact that makes the other Fact true or false.
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*
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*/
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obelisk::Fact reason_;
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public:
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/**
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* @brief Construct a new Rule object.
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*
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*/
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Rule() :
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id_(0),
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fact_(),
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reason_()
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{
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}
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/**
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* @brief Construct a new Rule object.
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*
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* @param[in] id The ID of the Rule in the KnowledgeBase.
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*/
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Rule(int id) :
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id_(id),
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fact_(),
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reason_()
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{
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}
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/**
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* @brief Construct a new Rule object.
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*
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* @param[in] fact The Fact.
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* @param[in] reason The reason Fact.
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*/
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Rule(obelisk::Fact fact, obelisk::Fact reason) :
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id_(0),
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fact_(fact),
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reason_(reason)
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{
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}
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/**
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* @brief Construct a new Rule object.
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*
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* @param[in] id The ID of the Rule.
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* @param[in] fact The Fact.
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* @param[in] reason The reason Fact.
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*/
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Rule(int id, obelisk::Fact fact, obelisk::Fact reason) :
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id_(id),
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fact_(fact),
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reason_(reason)
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{
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}
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/**
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* @brief Create the Rule table in the KnowledgeBase.
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*
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* @return const char* Returns the query used to create the table.
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*/
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static const char* createTable();
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/**
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* @brief Get the ID of the Rule.
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*
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* @return int& The ID.
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*/
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int& getId();
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/**
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* @brief Set the ID of the Rule.
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*
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* @param[in] id The ID.
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*/
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void setId(int id);
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/**
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* @brief Get the Fact object.
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*
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* @return obelisk::Fact& The Fact.
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*/
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obelisk::Fact& getFact();
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/**
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* @brief Set the Fact object.
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*
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* @param[in] fact The Fact.
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*/
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void setFact(obelisk::Fact fact);
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/**
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* @brief Get the reason Fact object.
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*
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* @return obelisk::Fact& The reason Fact.
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*/
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obelisk::Fact& getReason();
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/**
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* @brief Set the reason Fact object.
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*
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* @param[in] reason The reason Fact.
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*/
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void setReason(obelisk::Fact reason);
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/**
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* @brief Select the Rule from the KnowledgeBase by IDs of the
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* sub-objects.
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*
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* @param[in] dbConnection The database connection to use.
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*/
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void selectById(sqlite3* dbConnection);
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/**
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* @brief Get the rules that match the reason.
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*
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* @param[in] dbConnection The database connection to use.
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* @param[out] rules The rules to fill in from the database.
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*/
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static void selectByReason(sqlite3* dbConnection,
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int reasonId,
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std::vector<obelisk::Rule>& rules);
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/**
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* @brief Insert the Rule into the KnowledgeBase.
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*
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* @param[in] dbConnection The database connection to use.
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*/
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void insert(sqlite3* dbConnection);
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};
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} // namespace obelisk
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#endif
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