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#ifndef _ResultSet_hpp_included_
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#define _ResultSet_hpp_included_
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#include <string>
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#include <vector>
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/**
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* A ResultSet Class
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* This class holds all the data indexed by rows and columns that is returned by executing the sql queries.
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* There are methods to retrive and set the data at any particular index. It also holds the column names of the columns fetched from the database.
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*/
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class ResultSet {
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private:
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int noOfCols;/* An integer to store the number of columns in this ResultSet */
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int noOfRows;/* An integer to store the number of rows in this ResultSet */
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std::vector<std::string> data; /*A vector of string to hold the data of the ResultSet */
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std::vector<std::string> colName; /* A vector of string to hold colNames retuned from database */
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typedef std::vector<std::string>::iterator ColIterator; /*Iterator for vector of colNames*/
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public:
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/**
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* @param noOfRows an integer that represents the number of rows in the ResultSet.
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* @param noOfCols an integer that represents the number of coloums in the ResultSet.
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*/
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ResultSet(int noOfRows, int noOfCols);
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//Anzar is adding these three functions.
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ResultSet();
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void setNoOfRows(int);
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void setNoOfCols(int);
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/**
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* A default destructor .
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*/
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~ResultSet();
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/**
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* This method is to fetch the data element at a particular index from the ResultSet.
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* @param row an integer representing the row at which the data value has to be retrived.
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* @param col an integer representing the column at which the data value has to be retrived.
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* @return a string representing the actual value of the ResultSet at the given index.
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*/
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std::string ResultSet::getElement(int row, int col);
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/*
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* This method is to fetch colName at the give index
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* @param index at which the colName needs to be fetched.
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* @return a string representating the colName
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*/
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std::string ResultSet::getColName(int index);
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void ResultSet::setColName(int index, std::string value);
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/**
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* This method is to add the data element inside the data vector of the ResultSet.
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* @param value a string representing the actual value that has to be inserted.
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*/
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void ResultSet::addElement(std::string value);
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/**
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* This method is to add the colName in the colName vector of the ResultSet.
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* @param value a string representing the actual name that has to be inserted.
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*/
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void ResultSet::addColName(std::string value);
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/**
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* This method is used to get the number of rows in this ResultSet.
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* @return an integer representing the value of the number of rows.
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*/
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int getNoOfRows();
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/**
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* This method is used to get the number of columns in this ResultSet.
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* @return an integer representing the value of the number of columns.
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*/
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int getNoOfCols();
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/**
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* This method is used to get the index of the colName inside the colName vector in this ResultSet.
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* @param colNameIn a string representing the actual name of the coloumn for which index needs to be fetched.
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* @return an integer representing the index of the colName in colName vector.
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*/
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int getColIndex(std::string colNameIn);
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};
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#endif
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