private ProductLine getProductLineFromDBWithChild(Connection con, int id) throws SQLException { ModuleDAO moduleDao = new ModuleDAO(); ProductLine productLine = null; try (PreparedStatement prepStatement = con.prepareStatement(selectProductLine)) { prepStatement.setInt(1, id); try (ResultSet result = prepStatement.executeQuery()) { while (result.next()) { productLine = new ProductLine(); productLine.setId(result.getInt("productline_id")); productLine.setName(result.getString("name")); productLine.setDescription(result.getString("description")); Integer parent = result.getInt("parent_productline"); if (result.wasNull()) { productLine.setParent(null); } else { productLine.setParent(getProductLine(parent, con)); } } if (productLine != null) { productLine.setModules(moduleDao.getModulesWhithChildsByProductLine(productLine, con)); } } } return productLine; }
private ProductLine[] getProductLinesByParentFromDB(Connection con, int parent_id) throws ClassNotFoundException, SQLException { ModuleDAO moduleDao = new ModuleDAO(); ProductLine productLine = null; try (PreparedStatement prepStatement = con.prepareStatement(selectProductLinesByParent)) { prepStatement.setInt(1, parent_id); Set<ProductLine> resultSet = new HashSet<>(); try (ResultSet result = prepStatement.executeQuery()) { while (result.next()) { productLine = new ProductLine(); productLine.setId(result.getInt("productline_id")); productLine.setName(result.getString("name")); productLine.setDescription(result.getString("description")); Integer parent = result.getInt("parent_productline"); if (result.wasNull()) { productLine.setParent(null); } else { productLine.setParent(getProductLine(parent, con)); } productLine.setModules(moduleDao.getModulesWhithChildsByProductLine(productLine, con)); resultSet.add(productLine); } } return resultSet.toArray(new ProductLine[resultSet.size()]); } }
public int createAll(ProductLine productLine, Connection connection) throws ClassNotFoundException, SQLException { ModuleDAO moduleDao = new ModuleDAO(); int plId = this.save(productLine, connection); productLine.setId(plId); moduleDao.createAll(productLine.getModules(), connection); return plId; }
public boolean delete(ProductLine p, Connection con) throws SQLException { ModuleDAO mDao = new ModuleDAO(); for (Module m : p.getModules()) { mDao.delete(m, con); } try (PreparedStatement prepStatement = con.prepareStatement(remove)) { prepStatement.setLong(1, p.getId()); return prepStatement.execute(); } }