@Override
public TransferPedido consultarPedido(TransferPedido pedido, int lockMode) throws DAOException {
TransferPedido out = new TransferPedido();
Statement stmt = null;
ResultSet rs = null;
// Get the connection from the transaction
Connection connection = null;
try {
connection = (Connection) TransactionManager.getInstancia().getTransaction().getResource();
} catch (ClassCastException ex) {
}
;
if (connection == null || lockMode == 0) {
// if we dont find the transaction, make the sentence with no transaction
try {
if (connection == null) connection = BBDDConnection.getConnection();
stmt = connection.createStatement();
stmt.execute(
"SELECT id, fecha, id_proveedor, estado FROM pedidos "
+ "WHERE id = '"
+ pedido.getId()
+ "' AND activo = '1'");
rs = stmt.getResultSet();
if (rs.next()) {
out.setId(rs.getInt(1));
out.setFecha(rs.getString(2));
out.setIdProveedor(rs.getInt(3));
out.setEstado(rs.getString(4).toCharArray()[0]);
stmt.execute(
"SELECT id_prod, cantidad, precio_uni, id_pedido FROM linea_pedido "
+ "WHERE id_pedido = '"
+ pedido.getId()
+ "'");
rs = stmt.getResultSet();
while (rs.next()) {
out.addLineaPedido(rs.getInt(1), rs.getInt(2), rs.getDouble(3), rs.getInt(4));
}
} else {
out.setId(-1);
}
} catch (SQLException sqlex) {
throw new DAOException(sqlex);
}
} else {
try {
stmt = connection.createStatement();
stmt.execute(
"SELECT id, fecha, id_proveedor, estado FROM pedidos "
+ "WHERE id = '"
+ pedido.getId()
+ "' AND activo = '1' FOR UPDATE");
rs = stmt.getResultSet();
if (rs.next()) {
out.setId(rs.getInt(1));
out.setFecha(rs.getString(2));
out.setIdProveedor(rs.getInt(3));
out.setEstado(rs.getString(4).toCharArray()[0]);
stmt.execute(
"SELECT id_prod, cantidad, precio_uni, id_pedido FROM linea_pedido "
+ "WHERE id_pedido = '"
+ pedido.getId()
+ "' FOR UPDATE");
rs = stmt.getResultSet();
while (rs.next()) {
out.addLineaPedido(rs.getInt(1), rs.getInt(2), rs.getDouble(3), rs.getInt(4));
}
} else {
out.setId(-1);
}
} catch (SQLException sqlex) {
throw new DAOException(sqlex);
}
}
return out;
}
