public int login(Student stu) {
// conn=DBConnector.Getconnect();
conn = DBConnector.Getconnect();
int result = 1;
String sql = "select password,role from student where email=?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, stu.getEmail());
rs = pstmt.executeQuery();
if (rs.next()) {
String password = rs.getString("password");
if (password.equals(stu.getPassword())) {
result = RESULT.SUCCESS;
stu.setRole(rs.getInt("role"));
} else {
result = RESULT.PASSWORD_ERROR;
}
} else {
result = RESULT.USER_INVALID;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
DBConnector.closeResult(rs);
DBConnector.closePreparedStatement(pstmt);
DBConnector.closeConn(conn);
}
return result;
}
public String getpassword(Student stu) {
conn = DBConnector.Getconnect();
String sql = "select password from student where email=?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, stu.getEmail());
rs = pstmt.executeQuery();
if (rs.next()) {
return rs.getString("password");
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
DBConnector.closeResult(rs);
DBConnector.closePreparedStatement(pstmt);
DBConnector.closeConn(conn);
}
return null;
}