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org.perfectjpattern.core.behavioral.chainofresponsibility.TestExample.testChainOfResponsibility
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1 PASS | |
1 | //---------------------------------------------------------------------- | |
2 | // | |
3 | // PerfectJPattern: "Design patterns are good but components are better!" | |
4 | // Application.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.chainofresponsibility; | |
22 | ||
23 | import org.perfectjpattern.core.api.behavioral.chainofresponsibility.*; | |
24 | import org.slf4j.*; | |
25 | ||
26 | /** | |
27 | * Concrete implementation of an Application | |
28 | * | |
29 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
30 | * @version $Revision: 1.0 $Date: Apr 19, 2008 12:24:57 PM $ | |
31 | */ | |
32 | public | |
33 | class Application | |
34 | implements IHelpAware, IPrintAware | |
35 | { | |
36 | //------------------------------------------------------------------------ | |
37 | // public | |
38 | //------------------------------------------------------------------------ | |
39 | /** | |
40 | * {@inheritDoc} | |
41 | */ | |
42 | 2 |
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43 | getHelpHandler() | |
44 | { | |
45 | 2 | return theHelpHandler; |
46 | } | |
47 | ||
48 | //------------------------------------------------------------------------ | |
49 | /** | |
50 | * {@inheritDoc} | |
51 | */ | |
52 | 3 |
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53 | getPrintHandler() | |
54 | { | |
55 | 3 | return thePrintHandler; |
56 | } | |
57 | ||
58 | //------------------------------------------------------------------------ | |
59 | // protected | |
60 | //------------------------------------------------------------------------ | |
61 | 1 |
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62 | setLogger(Logger aLogger) | |
63 | { | |
64 | 1 | theLogger = aLogger; |
65 | } | |
66 | ||
67 | //------------------------------------------------------------------------ | |
68 | // inner classes | |
69 | //------------------------------------------------------------------------ | |
70 | /** | |
71 | * Inner implementation that handles Help requests | |
72 | */ | |
73 | private IParameterlessHandler theHelpHandler = | |
74 | new AbstractParameterlessHandler() | |
75 | { | |
76 | //-------------------------------------------------------------------- | |
77 | 1 |
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78 | public boolean | |
79 | canHandle(NullRequest aRequest) | |
80 | throws IllegalArgumentException | |
81 | { | |
82 | 1 | return true; |
83 | } | |
84 | ||
85 | //-------------------------------------------------------------------- | |
86 | 1 |
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87 | handle() | |
88 | { | |
89 | 1 | theLogger.debug("Application is displaying Help ..."); |
90 | } | |
91 | }; | |
92 | ||
93 | //------------------------------------------------------------------------ | |
94 | /** | |
95 | * Inner implementation that handles Print requests | |
96 | */ | |
97 | private IParameterlessHandler thePrintHandler = | |
98 | new AbstractParameterlessHandler() | |
99 | { | |
100 | //-------------------------------------------------------------------- | |
101 | 2 |
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102 | public boolean | |
103 | canHandle(NullRequest aRequest) | |
104 | throws IllegalArgumentException | |
105 | { | |
106 | 2 | return true; |
107 | } | |
108 | ||
109 | //-------------------------------------------------------------------- | |
110 | 2 |
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111 | handle() | |
112 | { | |
113 | 2 | theLogger.debug("Application is Printing ..."); |
114 | } | |
115 | }; | |
116 | ||
117 | //------------------------------------------------------------------------ | |
118 | // members | |
119 | //------------------------------------------------------------------------ | |
120 | /** | |
121 | * Provides logging facilities for this class instance | |
122 | */ | |
123 | private static Logger theLogger = LoggerFactory.getLogger(Application. | |
124 | class); | |
125 | } |
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