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JobPostingPersistence.java
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199 lines (194 loc) · 8.56 KB
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package tamas.a321.ecse.ca.persistence;
import java.sql.*;
public class JobPostingPersistence{
static String dbURL = "jdbc:mysql://jamesgtang.com:3306/TAMAS_ECSE321";
static String user = "TAMAS_DATA_ADMIN";
static String pass = "ECSE_ADMIN";
static int[] post_id = new int[20];
static String[] instructor_name= new String[20];
static String[] course = new String[20];
static String[] job_type= new String[20];
static int[] hour = new int[20];
static String[] description = new String[20];
static int[] mon_st=new int[20];
static int[] mon_et=new int[20];
static int[] tue_st=new int[20];
static int[] tue_et=new int[20];
static int[] wed_st=new int[20];
static int[] wed_et=new int[20];
static int[] thu_st=new int[20];
static int[] thu_et=new int[20];
static int[] fri_st=new int[20];
static int[] fri_et=new int[20];
public static void submitJobPostingtoDB(String instructor_name,String course,
String job_type,int hour,String description,String daysofweek,int mst,int met,int tst,int tet,int wst,int wet,
int thst,int thet,int fst, int fet){
try{
Connection connection=DriverManager.getConnection(dbURL,user,pass);
String preparedsql=" INSERT INTO JobPostData "
+ " (INSTRUCTOR_NAME,COURSE,JOB_TYPE,HOUR,DESCRIPTION,"
+ "DAYS_OF_WEEK,MON_START_TIME,MON_END_TIME,TUE_START_TIME,"
+ "TUE_END_TIME,WED_START_TIME,WED_END_TIME,THU_START_TIME,"
+ "THU_END_TIME,FRI_START_TIME,FRI_END_TIME)"
+ " VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
PreparedStatement myStatement=connection.prepareStatement(preparedsql);
myStatement.setString(1, instructor_name);
myStatement.setString(2, course);
myStatement.setString(3, job_type);
myStatement.setInt(4,hour);
myStatement.setString(5, description);
myStatement.setString(6, daysofweek);
myStatement.setInt(7,mst);
myStatement.setInt(8,met);
myStatement.setInt(9,tst);
myStatement.setInt(10,tet);
myStatement.setInt(11,wst);
myStatement.setInt(12,wet);
myStatement.setInt(13,thst);
myStatement.setInt(14,thet);
myStatement.setInt(15,fst);
myStatement.setInt(16,fet);
myStatement.executeUpdate();
System.out.println("Update success! ");
}catch(SQLException e){
e.printStackTrace();
System.out.println("Update failed");
}
}
public static void getJobPostingbyID(int postid){
try{
Connection myConn = DriverManager.getConnection(dbURL, user, pass);
String preparedsql = "SELECT * FROM JobPostData WHERE POST_ID=?";
PreparedStatement mystatement = myConn.prepareStatement(preparedsql);
mystatement.setInt(1, postid);
ResultSet myResultSet = mystatement.executeQuery();
while(myResultSet.next()){
post_id[0] = myResultSet.getInt("POST_ID");
instructor_name[0]= myResultSet.getString("INSTRUCTOR_NAME");
course[0] = myResultSet.getString("COURSE");
job_type[0]=myResultSet.getString("JOB_TYPE");
hour[0] =myResultSet.getInt("HOUR") ;
description[0] = myResultSet.getString("DESCRIPTION");
mon_st[0]=myResultSet.getInt("MON_START_TIME");
mon_et[0]=myResultSet.getInt("MON_END_TIME");
tue_st[0]=myResultSet.getInt("TUE_START_TIME");
tue_et[0]=myResultSet.getInt("TUE_END_TIME");
wed_st[0]=myResultSet.getInt("WED_START_TIME");
wed_et[0]=myResultSet.getInt("WED_END_TIME");
thu_st[0]=myResultSet.getInt("THU_START_TIME");
thu_et[0]=myResultSet.getInt("THU_END_TIME");
fri_st[0]=myResultSet.getInt("FRI_START_TIME");
fri_et[0]=myResultSet.getInt("FRI_END_TIME");
System.out.println(hour[0]);
System.out.println(mon_et[0]);
}
}catch (SQLException e) {
// TODO: handle exception
e.printStackTrace();
}
}
public static void getJobPostingByInstructorName(String name){
try{
Connection myConn = DriverManager.getConnection(dbURL, user, pass);
String preparedsql = "SELECT * FROM JobPostData WHERE INSTRUCTOR_NAME=?";
PreparedStatement mystatement = myConn.prepareStatement(preparedsql);
mystatement.setString(1, name);
ResultSet myResultSet = mystatement.executeQuery();
while(myResultSet.next()){
post_id[0] = myResultSet.getInt("POST_ID");
instructor_name[0]= myResultSet.getString("INSTRUCTOR_NAME");
course[0] = myResultSet.getString("COURSE");
job_type[0]=myResultSet.getString("JOB_TYPE");
hour[0] =myResultSet.getInt("HOUR") ;
description[0] = myResultSet.getString("DESCRIPTION");
mon_st[0]=myResultSet.getInt("MON_START_TIME");
mon_et[0]=myResultSet.getInt("MON_END_TIME");
tue_st[0]=myResultSet.getInt("TUE_START_TIME");
tue_et[0]=myResultSet.getInt("TUE_END_TIME");
wed_st[0]=myResultSet.getInt("WED_START_TIME");
wed_et[0]=myResultSet.getInt("WED_END_TIME");
thu_st[0]=myResultSet.getInt("THU_START_TIME");
thu_et[0]=myResultSet.getInt("THU_END_TIME");
fri_st[0]=myResultSet.getInt("FRI_START_TIME");
fri_et[0]=myResultSet.getInt("FRI_END_TIME");
System.out.println(description[0]);
System.out.println(mon_et[0]);
}
}catch (SQLException e) {
// TODO: handle exception
e.printStackTrace();
}
}
public static void getJobPostingByCourse(String coursename){
try{
Connection myConn = DriverManager.getConnection(dbURL, user, pass);
String preparedsql = "SELECT * FROM JobPostData WHERE COURSE=?";
PreparedStatement mystatement = myConn.prepareStatement(preparedsql);
mystatement.setString(1, coursename);
ResultSet myResultSet = mystatement.executeQuery();
while(myResultSet.next()){
post_id[0] = myResultSet.getInt("POST_ID");
instructor_name[0]= myResultSet.getString("INSTRUCTOR_NAME");
course[0] = myResultSet.getString("COURSE");
job_type[0]=myResultSet.getString("JOB_TYPE");
hour[0] =myResultSet.getInt("HOUR") ;
description[0] = myResultSet.getString("DESCRIPTION");
mon_st[0]=myResultSet.getInt("MON_START_TIME");
mon_et[0]=myResultSet.getInt("MON_END_TIME");
tue_st[0]=myResultSet.getInt("TUE_START_TIME");s
tue_et[0]=myResultSet.getInt("TUE_END_TIME");
wed_st[0]=myResultSet.getInt("WED_START_TIME");
wed_et[0]=myResultSet.getInt("WED_END_TIME");
thu_st[0]=myResultSet.getInt("THU_START_TIME");
thu_et[0]=myResultSet.getInt("THU_END_TIME");
fri_st[0]=myResultSet.getInt("FRI_START_TIME");
fri_et[0]=myResultSet.getInt("FRI_END_TIME");
System.out.println(description[0]);
System.out.println(mon_et[0]);
}
}catch (SQLException e) {
// TODO: handle exception
e.printStackTrace();
}
}
public static void getJobPostingByHour(int hourofcourse){
try{
Connection myConn = DriverManager.getConnection(dbURL, user, pass);
String preparedsql = "SELECT * FROM JobPostData WHERE HOUR=?";
PreparedStatement mystatement = myConn.prepareStatement(preparedsql);
mystatement.setInt(1, hourofcourse);
ResultSet myResultSet = mystatement.executeQuery();
while(myResultSet.next()){
post_id[0] = myResultSet.getInt("POST_ID");
instructor_name[0]= myResultSet.getString("INSTRUCTOR_NAME");
course[0] = myResultSet.getString("COURSE");
job_type[0]=myResultSet.getString("JOB_TYPE");
hour[0] =myResultSet.getInt("HOUR") ;
description[0] = myResultSet.getString("DESCRIPTION");
mon_st[0]=myResultSet.getInt("MON_START_TIME");
mon_et[0]=myResultSet.getInt("MON_END_TIME");
tue_st[0]=myResultSet.getInt("TUE_START_TIME");
tue_et[0]=myResultSet.getInt("TUE_END_TIME");
wed_st[0]=myResultSet.getInt("WED_START_TIME");
wed_et[0]=myResultSet.getInt("WED_END_TIME");
thu_st[0]=myResultSet.getInt("THU_START_TIME");
thu_et[0]=myResultSet.getInt("THU_END_TIME");
fri_st[0]=myResultSet.getInt("FRI_START_TIME");
fri_et[0]=myResultSet.getInt("FRI_END_TIME");
System.out.println(description[0]);
System.out.println(mon_et[0]);
}
}catch (SQLException e) {
// TODO: handle exception
e.printStackTrace();
}
}
/* test the class
public static void main(String [] args){
// submitJobPostingtoDB("James McGill", "ECSE333", "GRADER",20, "This is a cool class", "Monday Tuesday", 800, 800,1000, 800, 900, 800, 900, 900, 1000, 1100);
//getJobPostingbyID(2);
//getJobPostingByInstructorName("Proferssor Paul Python");
getJobPostingByCourse("ECSE333");
//getJobPostingByHour(14);
}*/
}