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org.perfectjpattern.core.behavioral.visitor.TestExample.testVisitor
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1 | //---------------------------------------------------------------------- | |
2 | // | |
3 | // PerfectJPattern: "Design patterns are good but components are better!" | |
4 | // PrintVisitor.java Copyright (c) 2009 Giovanni Azua Garcia | |
5 | // bravegag@hotmail.com | |
6 | // | |
7 | // This program is free software; you can redistribute it and/or | |
8 | // modify it under the terms of the GNU General Public License | |
9 | // as published by the Free Software Foundation; either version 3 | |
10 | // of the License, or (at your option) any later version. | |
11 | // | |
12 | // This program is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License | |
18 | // along with this program; if not, see <http://www.gnu.org/licenses/>. | |
19 | // | |
20 | //---------------------------------------------------------------------- | |
21 | package org.perfectjpattern.core.behavioral.visitor; | |
22 | ||
23 | import org.slf4j.*; | |
24 | ||
25 | /** | |
26 | * Concrete Visitor implementation that exemplifies the case where your | |
27 | * Visitor can directly extend PerfectJPattern's base reusable | |
28 | * {@link AbstractVisitor} implementation | |
29 | * | |
30 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
31 | * @version $Revision: 1.0 $Date: Jun 8, 2008 11:57:41 PM $ | |
32 | */ | |
33 | public | |
34 | class PrintVisitor | |
35 | extends AbstractVisitor<ICarPart> | |
36 | { | |
37 | //------------------------------------------------------------------------ | |
38 | // public | |
39 | //------------------------------------------------------------------------ | |
40 | /** | |
41 | * Visit Wheel | |
42 | * | |
43 | * @param aWheel | |
44 | */ | |
45 | 4 |
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46 | visitWheel(Wheel aWheel) | |
47 | { | |
48 | 4 | theLogger.debug("Visiting " + aWheel.getName() + " wheel"); |
49 | } | |
50 | ||
51 | //------------------------------------------------------------------------ | |
52 | /** | |
53 | * Visit Engine | |
54 | * | |
55 | * @param anEngine | |
56 | */ | |
57 | 1 |
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58 | visitEngine(Engine anEngine) | |
59 | { | |
60 | 1 | theLogger.debug("Visiting engine"); |
61 | } | |
62 | ||
63 | //------------------------------------------------------------------------ | |
64 | /** | |
65 | * Visit Body | |
66 | * | |
67 | * @param aBody | |
68 | */ | |
69 | 1 |
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70 | visitBody(Body aBody) | |
71 | { | |
72 | 1 | theLogger.debug("Visiting body"); |
73 | } | |
74 | ||
75 | //------------------------------------------------------------------------ | |
76 | /** | |
77 | * Visit Car | |
78 | * | |
79 | * @param aCar | |
80 | */ | |
81 | 1 |
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82 | visitCar(Car aCar) | |
83 | { | |
84 | 1 | theLogger.debug("Visiting car"); |
85 | ||
86 | 1 | visit(aCar.getEngine()); |
87 | 1 | visit(aCar.getBody()); |
88 | ||
89 | 1 | for (Wheel myWheel : aCar.getWheels()) |
90 | { | |
91 | 4 | visit(myWheel); |
92 | } | |
93 | } | |
94 | ||
95 | //------------------------------------------------------------------------ | |
96 | // protected | |
97 | //------------------------------------------------------------------------ | |
98 | 1 |
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99 | setLogger(Logger aLogger) | |
100 | { | |
101 | 1 | theLogger = aLogger; |
102 | } | |
103 | ||
104 | //------------------------------------------------------------------------ | |
105 | // members | |
106 | //------------------------------------------------------------------------ | |
107 | /** | |
108 | * Provides logging facilities for this class | |
109 | */ | |
110 | private static Logger theLogger = LoggerFactory.getLogger(DoVisitor. | |
111 | class); | |
112 | } |
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