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Java > Open Source Codes > com > idaremedia > antx > capture > EmptyLogs


1 /**
2  * $Id: EmptyLogs.java 180 2007-03-15 12:56:38Z ssmc $
3  * Copyright 2002-2003,2005 iDare Media, Inc. All rights reserved.
4  *
5  * Originally written by iDare Media, Inc. for release into the public domain. This
6  * library, source form and binary form, is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public License as published by the
8  * Free Software Foundation; either version 2.1 of the License, or (at your option) any
9  * later version.<p>
10  *
11  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
12  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13  * See the GNU LGPL (GNU Lesser General Public License) for more details.<p>
14  *
15  * You should have received a copy of the GNU Lesser General Public License along with this
16  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite
17  * 330, Boston, MA 02111-1307 USA. The LGPL can be found online at
18  * http://www.fsf.org/copyleft/lesser.html<p>
19  *
20  * This product has been influenced by several projects within the open-source community.
21  * The JWare developers wish to acknowledge the open-source community's support. For more
22  * information regarding the open-source products used within JWare, please visit the
23  * JWare website.
24  *----------------------------------------------------------------------------------------*
25  * WEBSITE- http://www.jware.info EMAIL- inquiries@jware.info
26  *----------------------------------------------------------------------------------------*
27  **/
28
29 package com.idaremedia.antx.capture;
30
31 import com.idaremedia.antx.NoiseLevel;
32
33 /**
34  * An always-empty placeholder for a LogsRecorder.
35  *
36  * @since JWare/AntX 0.2
37  * @author ssmc, &copy;2002-2003,2005 <a HREF="http://www.jware.info">iDare&nbsp;Media,&nbsp;Inc.</a>
38  * @version 0.5
39  * @.safety n/a
40  * @.group impl,helper
41  * @.pattern JWare.NullProxy
42  **/
43
44 public final class EmptyLogs implements LogsRecorder
45 {
46     /**
47      * VM/ClassLoader shareable instance of an EmptyLogs object.
48      **/
49     public static final EmptyLogs INSTANCE= new EmptyLogs();
50
51
52
53     /**
54      * Initializes new instance of an EmptyLogs object.
55      **/
56     public EmptyLogs()
57     {
58     }
59
60
61     /**
62      * Always returns <i>false</i> since this recorder
63      * never records any messages.
64      * @param nl noise level (non-null)
65      **/
66     public boolean isImportant(NoiseLevel nl)
67     {
68         return false;
69     }
70
71
72     /**
73      * Always returns an empty string since this recorder
74      * records nothing.
75      **/
76     public String JavaDoc copyOfImportantLogs()
77     {
78         return "";
79     }
80
81
82     /**
83      * Always returns an empty string since this recorder
84      * records nothing.
85      **/
86     public String JavaDoc copyOfAllLogs()
87     {
88         return "";
89     }
90
91
92     /**
93      * Does nothing because nothing's ever recorded.
94      **/
95     public void clearLogs()
96     {
97     }
98 }
99
100 /* end-of-LogsRecorder.java */
101
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