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Java > Open Source Codes > com > jcorporate > expresso > kernel > InstallLog


1 /* ====================================================================
2  * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
3  *
4  * Copyright (c) 1995-2003 Jcorporate Ltd. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in
15  * the documentation and/or other materials provided with the
16  * distribution.
17  *
18  * 3. The end-user documentation included with the redistribution,
19  * if any, must include the following acknowledgment:
20  * "This product includes software developed by Jcorporate Ltd.
21  * (http://www.jcorporate.com/)."
22  * Alternately, this acknowledgment may appear in the software itself,
23  * if and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. "Jcorporate" and product names such as "Expresso" must
26  * not be used to endorse or promote products derived from this
27  * software without prior written permission. For written permission,
28  * please contact info@jcorporate.com.
29  *
30  * 5. Products derived from this software may not be called "Expresso",
31  * or other Jcorporate product names; nor may "Expresso" or other
32  * Jcorporate product names appear in their name, without prior
33  * written permission of Jcorporate Ltd.
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35  * 6. No product derived from this software may compete in the same
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37  * of Jcorporate Ltd. For written permission, please contact
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39  *
40  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
41  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
42  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
43  * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
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46  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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50  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * ====================================================================
53  *
54  * This software consists of voluntary contributions made by many
55  * individuals on behalf of the Jcorporate Ltd. Contributions back
56  * to the project(s) are encouraged when you make modifications.
57  * Please send them to support@jcorporate.com. For more information
58  * on Jcorporate Ltd. and its products, please see
59  * <http://www.jcorporate.com/>.
60  *
61  * Portions of this software are based upon other open source
62  * products and are subject to their respective licenses.
63  */
64 package com.jcorporate.expresso.kernel;
65
66 /**
67  * This class provides an interface wrapper to allow component installation
68  * procedures to log their progress. The actual implementation of what
69  * happens when the component logs its installation is unknown to the component. It
70  * may be anything from display to an html page to run to a UNIX syslog. The responsibility
71  * is strictly up to the management program that creates the Installationg Log.
72  *
73  * @author Michael Rimov
74  */
75 public interface InstallLog {
76
77     /**
78      * Log a debug message
79      *
80      * @param message The message to log.
81      */
82     public void debug(String JavaDoc message);
83
84     /**
85      * Log an info message
86      *
87      * @param message The message to log.
88      */
89     public void info(String JavaDoc message);
90
91     /**
92      * Log a warning message
93      *
94      * @param message The message to log.
95      */
96     public void warn(String JavaDoc message);
97
98     /**
99      * Log a warning exception
100      *
101      * @param message The message to log.
102      * @param error The <code>Throwable</code> object to log
103      */
104     public void warn(String JavaDoc message, Throwable JavaDoc error);
105
106     /**
107      * Log an error exception
108      *
109      * @param message The message to log.
110      * @param error The <code>Throwable</code> object to log
111      */
112     public void error(String JavaDoc message, Throwable JavaDoc error);
113
114     /**
115      * Log an error message
116      *
117      * @param message The message to log.
118      */
119     public void error(String JavaDoc message);
120 }
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