@Override
public Emp get(Integer objectId) {
if (conn == null) {
System.err.println("No connect!!");
return null;
}
Emp emp = null;
try {
final String sql =
"SELECT " + "id,lname,fname,mname,d_hire,d_fire " + "FROM DDT_EMP" + " WHERE id = ?";
PreparedStatement st = conn.prepareStatement(sql);
st.setInt(1, objectId.intValue());
ResultSet rs = st.executeQuery();
while (rs.next()) {
emp = new Emp();
emp.setId(rs.getInt("id"));
emp.setLastName(rs.getString("lname"));
emp.setFirstName(rs.getString("fname"));
emp.setMiddleName(rs.getString("mname"));
emp.setHireDate(rs.getDate("d_hire"));
emp.setFireDate(rs.getDate("d_fire"));
}
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
return emp;
}
@Override
public void put(Emp object) {
Emp emp = object;
String sql;
if (emp.getId() == null) {
emp.setId(DBSrv.getInstance().getNextId());
sql = "INSERT INTO DDT_EMP(lname,fname,mname,d_hire,d_fire,id) " + "VALUES(?,?,?,?,?,?)";
} else {
sql =
"UPDATE DDT_EMP SET "
+ " lname = ?, "
+ " fname = ?, "
+ " mname = ?, "
+ " d_hire = ?, "
+ " d_fire = ? "
+ " WHERE id = ?";
}
try {
PreparedStatement st = conn.prepareStatement(sql);
st.setString(1, emp.getLastName());
st.setString(2, emp.getFirstName());
st.setString(3, emp.getMiddleName());
st.setDate(4, DBSrv.UtilToSQL(emp.getHireDate()));
st.setDate(5, DBSrv.UtilToSQL(emp.getFireDate()));
st.setInt(6, emp.getId());
st.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
}
@Override
public ArrayList<Emp> getList() {
ArrayList<Emp> emps = new ArrayList<Emp>(100);
if (conn == null) {
System.err.println("No connect!!");
return emps;
}
try {
Statement st = conn.createStatement();
ResultSet rs =
st.executeQuery(
"" + "SELECT e.id,e.lname,e.fname,e.mname,e.d_hire,e.d_fire " + "FROM DDT_EMP AS e");
while (rs.next()) {
Emp emp = new Emp();
emp.setId(rs.getInt("id"));
emp.setLastName(rs.getString("lname"));
emp.setFirstName(rs.getString("fname"));
emp.setMiddleName(rs.getString("mname"));
emp.setHireDate(rs.getDate("d_hire"));
emp.setFireDate(rs.getDate("d_fire"));
emps.add(emp);
}
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
return emps;
}