@Override
public Set<EmpVO> getEmpsByDeptno(Integer deptno) {
Set<EmpVO> set = new LinkedHashSet<EmpVO>();
EmpVO empVO = null;
Connection con = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
try {
Class.forName(driver);
con = DriverManager.getConnection(url, userid, passwd);
pstmt = con.prepareStatement(GET_Emps_ByDeptno_STMT);
pstmt.setInt(1, deptno);
rs = pstmt.executeQuery();
while (rs.next()) {
empVO = new EmpVO();
empVO.setEmpno(rs.getInt("empno"));
empVO.setEname(rs.getString("ename"));
empVO.setJob(rs.getString("job"));
empVO.setHiredate(rs.getDate("hiredate"));
empVO.setSal(rs.getDouble("sal"));
empVO.setComm(rs.getDouble("comm"));
empVO.setDeptno(rs.getInt("deptno"));
set.add(empVO); // Store the row in the vector
}
// Handle any driver errors
} catch (ClassNotFoundException e) {
throw new RuntimeException("Couldn't load database driver. " + e.getMessage());
// Handle any SQL errors
} catch (SQLException se) {
throw new RuntimeException("A database error occured. " + se.getMessage());
} finally {
if (rs != null) {
try {
rs.close();
} catch (SQLException se) {
se.printStackTrace(System.err);
}
}
if (pstmt != null) {
try {
pstmt.close();
} catch (SQLException se) {
se.printStackTrace(System.err);
}
}
if (con != null) {
try {
con.close();
} catch (Exception e) {
e.printStackTrace(System.err);
}
}
}
return set;
}
