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;
22 import org.mxchange.jcoreeelogger.beans.local.logger.Log;
23 import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;
26 * A general basket class
28 * @author Roland Haeder
29 * @param <T> Any instance that implements AddableBasketItem
31 public abstract class BaseBasket<T extends AddableBasketItem> implements Basket<T> {
35 private static final long serialVersionUID = 782_396_762_230_845_717L;
42 private LoggerBeanLocal logger;
45 * Protected constructor with session instance
47 protected BaseBasket () {
49 this.getLogger().logTrace("CALLED!"); //NOI18N
55 this.getLogger().logTrace("CALLED!"); //NOI18N
59 @SuppressWarnings ("unchecked")
60 public void addItem (final T item) {
62 this.getLogger().logTrace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
64 // item must not be null
67 throw new NullPointerException("item is null"); //NOI18N
68 } else if (this.isAdded(item)) {
70 throw new IllegalArgumentException("item has already been added. Did you miss to call isAdded()?"); //NOI18N
73 // Add item to database
74 // TODO: ((BasketFrontend) this.getFrontend()).addItem(item, this.getSessionId());
77 this.getLogger().logTrace("EXIT!"); //NOI18N
81 public boolean isEmpty () {
82 // Deligate call to frontend
83 // TODO: return ((BasketFrontend) this.getFrontend()).isEmpty();
84 throw new UnsupportedOperationException("Not yet implmeneted.");
88 @SuppressWarnings("unchecked")
89 public Map<Long, T> getAll () {
91 this.getLogger().logTrace("CALLED!"); //NOI18N
94 // TODO: Map<Long, T> map = ((BasketFrontend) this.getFrontend()).getAll();
95 Map<Long, T> map = null;
98 this.getLogger().logTrace("map=" + map); //NOI18N
105 public AddableBasketItem getLast () {
106 // Deligate to frontend
107 // TODO: return ((BasketFrontend) this.getFrontend()).getLast();
108 throw new UnsupportedOperationException("Not yet implmeneted.");
112 public int getLastNumRows () {
113 // Deligate to frontend
114 // TODO: return this.getFrontend().getLastNumRows();
115 throw new UnsupportedOperationException("Not yet implmeneted.");
119 public boolean isAdded (final T item) {
121 this.getLogger().logTrace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
123 // item must not be null
126 throw new NullPointerException("item is null"); //NOI18N
130 // TODO: boolean isAdded = ((BasketFrontend) this.getFrontend()).isAdded(item, this.getSessionId());
131 boolean isAdded = true;
134 this.getLogger().logTrace(MessageFormat.format("isAdded={0} - EXIT!", isAdded)); //NOI18N
143 * @return Logger instance
145 private LoggerBeanLocal getLogger () {