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.text.MessageFormat;
21 import org.mxchange.jcoreee.BaseEeSystem;
24 * A general basket class
26 * @author Roland Haeder
27 * @param <T> Any instance that implements AddableBasketItem
29 public abstract class BaseBasket<T extends AddableBasketItem> extends BaseEeSystem implements Basket<T> {
33 private static final long serialVersionUID = 782_396_762_230_845_717L;
36 * Protected constructor with session instance
38 protected BaseBasket () {
40 this.getLogger().logTrace("CALLED!"); //NOI18N
46 this.getLogger().logTrace("CALLED!"); //NOI18N
50 @SuppressWarnings ("unchecked")
51 public void addItem (final T item) {
53 this.getLogger().logTrace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
55 // item must not be null
58 throw new NullPointerException("item is null"); //NOI18N
59 } else if (this.isAdded(item)) {
61 throw new IllegalArgumentException("item has already been added. Did you miss to call isAdded()?"); //NOI18N
64 // Add item to database
65 // TODO: ((BasketFrontend) this.getFrontend()).addItem(item, this.getSessionId());
68 this.getLogger().logTrace("EXIT!"); //NOI18N
72 public boolean isEmpty () {
73 // Deligate call to frontend
74 // TODO: return ((BasketFrontend) this.getFrontend()).isEmpty();
75 throw new UnsupportedOperationException("Not yet implmeneted.");
79 @SuppressWarnings("unchecked")
80 public Map<Long, T> getAll () {
82 this.getLogger().logTrace("CALLED!"); //NOI18N
85 // TODO: Map<Long, T> map = ((BasketFrontend) this.getFrontend()).getAll();
86 Map<Long, T> map = null;
89 this.getLogger().logTrace("map=" + map); //NOI18N
96 public AddableBasketItem getLast () {
97 // Deligate to frontend
98 // TODO: return ((BasketFrontend) this.getFrontend()).getLast();
99 throw new UnsupportedOperationException("Not yet implmeneted.");
103 public int getLastNumRows () {
104 // Deligate to frontend
105 // TODO: return this.getFrontend().getLastNumRows();
106 throw new UnsupportedOperationException("Not yet implmeneted.");
110 public boolean isAdded (final T item) {
112 this.getLogger().logTrace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
114 // item must not be null
117 throw new NullPointerException("item is null"); //NOI18N
121 // TODO: boolean isAdded = ((BasketFrontend) this.getFrontend()).isAdded(item, this.getSessionId());
122 boolean isAdded = true;
125 this.getLogger().logTrace(MessageFormat.format("isAdded={0} - EXIT!", isAdded)); //NOI18N