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#ifndef _Util_hpp_included_
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#define _Util_hpp_included_
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#include <string>
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#include "ResultSet.hpp"
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#include "RowInterface.hpp"
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#include "common.hpp"
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class Util {
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public:
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Util();
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std::string getToken(std::string, int);
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std::string getTokenAt(std::string, int);
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std::string eraseEndChars(std::string, int);
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bool isSet(RowInterface*, std::string, std::string);
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bool isKeySet(RowInterface*, Keys_iter, Keys_iter);
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bool isListOfKeySet(RowInterface*, ListOfLists_iter, ListOfLists_iter);
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bool isConsistant(RowInterface*, RowInterface*);
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bool isInMultiRef(std::string, Dictionary_iter, Dictionary_iter);
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bool toSetCol(std::string, Dictionary_iter, Dictionary_iter);
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ListOfLists_iter getListOfKey(RowInterface*, ListOfLists_iter, ListOfLists_iter);
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std::string getDataType(std::string);
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std::string getStrValue(RowInterface*, std::string, std::string);
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void setValue(RowInterface* aRow, std::string name, std::string dataType, std::string value);
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Dictionary_iter getMappedValue(std::string, Dictionary_iter, Dictionary_iter);
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//Keys_iter getKey(RowInterface*, Keys_iter, Keys_iter);
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void equatePKWithRef(RowInterface* aRow, Dictionary_iter b, Dictionary_iter e);
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void equatePKWithMultiRef(RowInterface* aRow, Dictionary_iter b, Dictionary_iter e);
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Keys getKey(RowInterface*, Keys_iter, Keys_iter);
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Keys_iter getNullKey(RowInterface*, Keys_iter, Keys_iter);
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Keys getPrimaryKeys(Keys_iter, Keys_iter, Dictionary_iter, Dictionary_iter);
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void setSchema(Dictionary*);
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// Simple convertion functions.
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std::string itoa(int i);
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int atoi(std::string);
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std::string Util::ctoa(char c);
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std::string Util::ftoa(float f);
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float Util::atof(std::string);
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void tokenize(const string& str, vector<string>& tokens, const string& delimiters = " ");
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long getTime();
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private:
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Dictionary* schema;
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void fillPrimaryKeys(std::string, Keys &, Dictionary_iter, Dictionary_iter);
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};
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#endif
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