2 * Copyright (C) 2015 Roland Haeder
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.jshopcore.model.basket;
19 import java.io.IOException;
20 import java.lang.reflect.InvocationTargetException;
21 import java.sql.SQLException;
22 import java.text.MessageFormat;
24 import org.mxchange.jcoreee.BaseEeSystem;
27 * A general basket class
29 * @author Roland Haeder
30 * @param <T> Any instance that implements AddableBasketItem
32 public abstract class BaseBasket<T extends AddableBasketItem> extends BaseEeSystem implements Basket<T> {
36 private static final long serialVersionUID = 782_396_762_230_845_717L;
39 * Protected constructor with session instance
41 * @throws java.sql.SQLException If an SQL error occurs
43 protected BaseBasket () throws SQLException {
45 this.getLogger().logTrace("CALLED!"); //NOI18N
49 public void init () throws SQLException {
51 this.getLogger().logTrace("CALLED!"); //NOI18N
55 @SuppressWarnings ("unchecked")
56 public void addItem (final T item) throws IOException, SQLException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
58 this.getLogger().logTrace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
60 // item must not be null
63 throw new NullPointerException("item is null"); //NOI18N
64 } else if (this.isAdded(item)) {
66 throw new IllegalArgumentException("item has already been added. Did you miss to call isAdded()?"); //NOI18N
69 // Add item to database
70 // TODO: ((BasketFrontend) this.getFrontend()).addItem(item, this.getSessionId());
73 this.getLogger().logTrace("EXIT!"); //NOI18N
77 public boolean isEmpty () throws IOException, SQLException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
78 // Deligate call to frontend
79 // TODO: return ((BasketFrontend) this.getFrontend()).isEmpty();
80 throw new UnsupportedOperationException("Not yet implmeneted.");
84 @SuppressWarnings("unchecked")
85 public Map<Long, T> getAll () throws IOException, SQLException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
87 this.getLogger().logTrace("CALLED!"); //NOI18N
90 // TODO: Map<Long, T> map = ((BasketFrontend) this.getFrontend()).getAll();
91 Map<Long, T> map = null;
94 this.getLogger().logTrace("map=" + map); //NOI18N
101 public AddableBasketItem getLast () throws IOException, SQLException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
102 // Deligate to frontend
103 // TODO: return ((BasketFrontend) this.getFrontend()).getLast();
104 throw new UnsupportedOperationException("Not yet implmeneted.");
108 public int getLastNumRows () {
109 // Deligate to frontend
110 // TODO: return this.getFrontend().getLastNumRows();
111 throw new UnsupportedOperationException("Not yet implmeneted.");
115 public boolean isAdded (final T item) throws IOException, SQLException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
117 this.getLogger().logTrace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
119 // item must not be null
122 throw new NullPointerException("item is null"); //NOI18N
126 // TODO: boolean isAdded = ((BasketFrontend) this.getFrontend()).isAdded(item, this.getSessionId());
127 boolean isAdded = true;
130 this.getLogger().logTrace(MessageFormat.format("isAdded={0} - EXIT!", isAdded)); //NOI18N