AppServer/include/ResultSet.hpp

#ifndef _ResultSet_hpp_included_
#define _ResultSet_hpp_included_

#include <string>
#include <vector>


/**
* A ResultSet Class
* This class holds all the data indexed by rows and columns that is returned by executing the sql queries.
* 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.
*/
class ResultSet {
        private:
        int noOfCols;/* An integer to store the number of columns in this ResultSet */
        int noOfRows;/* An integer to store the number of rows in this ResultSet */
        std::vector<std::string> data; /*A vector of string to hold the data of the ResultSet */
        std::vector<std::string> colName; /* A vector of string to hold colNames retuned from database */
        typedef std::vector<std::string>::iterator ColIterator; /*Iterator for vector of colNames*/

        
        public:

        /**
        * @param noOfRows an integer that represents the number of rows in the ResultSet.
        * @param noOfCols an integer that represents the number of coloums in the ResultSet.
        */

        ResultSet(int noOfRows, int noOfCols);

      
        //Anzar is adding these three functions.
        ResultSet();
        void setNoOfRows(int); 
        void setNoOfCols(int);
        /**
        * A default destructor . 
        */
        ~ResultSet();

        /**
        * This method is to fetch the data element at a particular index from the ResultSet.
        * @param row an integer representing the row at which the data value has to be retrived.
        * @param col an integer representing the column at which the data value has to be retrived.
        * @return a string representing the actual value of the ResultSet at the given index.
        */
        std::string ResultSet::getElement(int row, int col);
        
        /*
        * This method is to fetch colName at the give index
        * @param index at which the colName needs to be fetched.
        * @return a string representating the colName
        */
        std::string ResultSet::getColName(int index);
        void ResultSet::setColName(int index, std::string value);
        /**
        * This method is to add the data element inside the data vector of the ResultSet.
        * @param value a string representing the actual value that has to be inserted.
        */
        void ResultSet::addElement(std::string value);

        /**
        * This method is to add the colName in the colName vector of the ResultSet.
        * @param value a string representing the actual name that has to be inserted.
        */
        void ResultSet::addColName(std::string value);

        /**
        * This method is used to get the number of rows in this ResultSet.
        * @return an integer representing the value of the number of rows.
        */
        int getNoOfRows();

        /**
        * This method is used to get the number of columns in this ResultSet.
        * @return an integer representing the value of the number of columns.
        */
        int getNoOfCols();

        
        /**
        * This method is used to get the index of the colName inside the colName vector in this ResultSet.
        * @param colNameIn a string representing the actual name of the coloumn for which index needs to be fetched.
        * @return an integer representing the index of the colName in colName vector.
        */
        int getColIndex(std::string colNameIn);
};

#endif

Revision:	1.1
Committed:	Mon Oct 31 22:10:36 2005 UTC (19 years, 6 months ago) by afaq
Branch:	MAIN
Branch point for:	v00
Log Message:	Initial revision
#	User	Rev	Content
1	afaq	1.1	#ifndef _ResultSet_hpp_included_
2			#define _ResultSet_hpp_included_
3
4			#include <string>
5			#include <vector>
6
7
8			/**
9			* A ResultSet Class
10			* This class holds all the data indexed by rows and columns that is returned by executing the sql queries.
11			* 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.
12			*/
13			class ResultSet {
14			private:
15			int noOfCols;/* An integer to store the number of columns in this ResultSet */
16			int noOfRows;/* An integer to store the number of rows in this ResultSet */
17			std::vector<std::string> data; /A vector of string to hold the data of the ResultSet /
18			std::vector<std::string> colName; /* A vector of string to hold colNames retuned from database */
19			typedef std::vector<std::string>::iterator ColIterator; /Iterator for vector of colNames/
20
21
22			public:
23
24			/**
25			* @param noOfRows an integer that represents the number of rows in the ResultSet.
26			* @param noOfCols an integer that represents the number of coloums in the ResultSet.
27			*/
28
29			ResultSet(int noOfRows, int noOfCols);
30
31
32			//Anzar is adding these three functions.
33			ResultSet();
34			void setNoOfRows(int);
35			void setNoOfCols(int);
36			/**
37			* A default destructor .
38			*/
39			~ResultSet();
40
41			/**
42			* This method is to fetch the data element at a particular index from the ResultSet.
43			* @param row an integer representing the row at which the data value has to be retrived.
44			* @param col an integer representing the column at which the data value has to be retrived.
45			* @return a string representing the actual value of the ResultSet at the given index.
46			*/
47			std::string ResultSet::getElement(int row, int col);
48
49			/*
50			* This method is to fetch colName at the give index
51			* @param index at which the colName needs to be fetched.
52			* @return a string representating the colName
53			*/
54			std::string ResultSet::getColName(int index);
55			void ResultSet::setColName(int index, std::string value);
56			/**
57			* This method is to add the data element inside the data vector of the ResultSet.
58			* @param value a string representing the actual value that has to be inserted.
59			*/
60			void ResultSet::addElement(std::string value);
61
62			/**
63			* This method is to add the colName in the colName vector of the ResultSet.
64			* @param value a string representing the actual name that has to be inserted.
65			*/
66			void ResultSet::addColName(std::string value);
67
68			/**
69			* This method is used to get the number of rows in this ResultSet.
70			* @return an integer representing the value of the number of rows.
71			*/
72			int getNoOfRows();
73
74			/**
75			* This method is used to get the number of columns in this ResultSet.
76			* @return an integer representing the value of the number of columns.
77			*/
78			int getNoOfCols();
79
80
81			/**
82			* This method is used to get the index of the colName inside the colName vector in this ResultSet.
83			* @param colNameIn a string representing the actual name of the coloumn for which index needs to be fetched.
84			* @return an integer representing the index of the colName in colName vector.
85			*/
86			int getColIndex(std::string colNameIn);
87			};
88
89			#endif
90