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1 | /* | |
2 | * The SmartWeb Framework | |
3 | * Copyright (C) 2004-2006 | |
4 | * | |
5 | * This library is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; either | |
8 | * version 2.1 of the License, or (at your option) any later version. | |
9 | * | |
10 | * This library is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | * | |
19 | * For further informations on the SmartWeb Framework please visit | |
20 | * | |
21 | * http://smartweb.sourceforge.net | |
22 | */ | |
23 | package net.smartlab.web; | |
24 | ||
25 | import org.apache.commons.logging.Log; | |
26 | import org.apache.commons.logging.LogFactory; | |
27 | ||
28 | /** | |
29 | * TODO documentation | |
30 | * | |
31 | * @author rlogiacco | |
32 | * @uml.dependency supplier="net.smartlab.web.Enumeration" | |
33 | * @uml.dependency supplier="net.smartlab.web.StringEnumeration" | |
34 | */ | |
35 | public abstract class BusinessObject implements DataTransferObject { | |
36 | ||
37 | private final static long serialVersionUID = 8960870409825593855L; | |
38 | ||
39 | /** | |
40 | * Allows for business operations logging. | |
41 | */ | |
42 | protected final transient Log logger = LogFactory.getLog(this.getClass()); | |
43 | ||
44 | /** | |
45 | * This number stores the object version and is used for optimistical | |
46 | * locking. | |
47 | * | |
48 | * @uml.property name="version" | |
49 | */ | |
50 | private long version; | |
51 | ||
52 | ||
53 | /** | |
54 | * Returns the object version. This property ensures optimistical locking | |
55 | * support to every subclass. | |
56 | * | |
57 | * @return returns the version. | |
58 | * @hibernate.version | |
59 | * @uml.property name="version" | |
60 | */ | |
61 | 0 | public long getVersion() { |
62 | 0 | return version; |
63 | } | |
64 | ||
65 | /** | |
66 | * Sets the object version. This property ensures optimistical locking | |
67 | * support to every subclass. | |
68 | * | |
69 | * @param version the version to set. | |
70 | * @uml.property name="version" | |
71 | */ | |
72 | 0 | public void setVersion(long version) { |
73 | 0 | this.version = version; |
74 | } | |
75 | } |
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